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powerpc: No need to use dot symbols when branching to a function

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binutils is smart enough to know that a branch to a function
descriptor is actually a branch to the functions text address.

Alan tells me that binutils has been doing this for 9 years.

Signed-off-by: Anton Blanchard <anton@samba.org>
This commit is contained in:
Anton Blanchard 2014-02-04 16:04:35 +11:00
parent 58aedccb19
commit b1576fec7f
26 changed files with 271 additions and 271 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/boot/util.S
View File

@ -45,7 +45,7 @@ udelay:
mfspr r4,SPRN_PVR
srwi r4,r4,16
cmpwi 0,r4,1 /* 601 ? */
bne .udelay_not_601
bne .Ludelay_not_601
00: li r0,86 /* Instructions / microsecond? */
mtctr r0
10: addi r0,r0,0 /* NOP */
@ -54,7 +54,7 @@ udelay:
bne 00b
blr
.udelay_not_601:
.Ludelay_not_601:
mulli r4,r3,1000 /* nanoseconds */
/* Change r4 to be the number of ticks using:
* (nanoseconds + (timebase_period_ns - 1 )) / timebase_period_ns

4
arch/powerpc/include/asm/context_tracking.h
View File

@ -2,9 +2,9 @@
#define _ASM_POWERPC_CONTEXT_TRACKING_H
#ifdef CONFIG_CONTEXT_TRACKING
#define SCHEDULE_USER bl .schedule_user
#define SCHEDULE_USER bl schedule_user
#else
#define SCHEDULE_USER bl .schedule
#define SCHEDULE_USER bl schedule
#endif
#endif

6
arch/powerpc/include/asm/exception-64e.h
View File

@ -174,10 +174,10 @@ exc_##label##_book3e:
mtlr r16;
#define TLB_MISS_STATS_D(name) \
addi r9,r13,MMSTAT_DSTATS+name; \
bl .tlb_stat_inc;
bl tlb_stat_inc;
#define TLB_MISS_STATS_I(name) \
addi r9,r13,MMSTAT_ISTATS+name; \
bl .tlb_stat_inc;
bl tlb_stat_inc;
#define TLB_MISS_STATS_X(name) \
ld r8,PACA_EXTLB+EX_TLB_ESR(r13); \
cmpdi cr2,r8,-1; \
@ -185,7 +185,7 @@ exc_##label##_book3e:
addi r9,r13,MMSTAT_DSTATS+name; \
b 62f; \
61: addi r9,r13,MMSTAT_ISTATS+name; \
62: bl .tlb_stat_inc;
62: bl tlb_stat_inc;
#define TLB_MISS_STATS_SAVE_INFO \
std r14,EX_TLB_ESR(r12); /* save ESR */
#define TLB_MISS_STATS_SAVE_INFO_BOLTED \

2
arch/powerpc/include/asm/exception-64s.h
View File

@ -517,7 +517,7 @@ label##_relon_hv: \
#define DISABLE_INTS RECONCILE_IRQ_STATE(r10,r11)
#define ADD_NVGPRS \
bl .save_nvgprs
bl save_nvgprs
#define RUNLATCH_ON \
BEGIN_FTR_SECTION \

4
arch/powerpc/include/asm/irqflags.h
View File

@ -36,8 +36,8 @@
* have to call a C function so call a wrapper that saves all the
* C-clobbered registers.
*/
#define TRACE_ENABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on)
#define TRACE_DISABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off)
#define TRACE_ENABLE_INTS TRACE_WITH_FRAME_BUFFER(trace_hardirqs_on)
#define TRACE_DISABLE_INTS TRACE_WITH_FRAME_BUFFER(trace_hardirqs_off)
/*
* This is used by assembly code to soft-disable interrupts first and

2
arch/powerpc/include/asm/ppc_asm.h
View File

@ -57,7 +57,7 @@ BEGIN_FW_FTR_SECTION; \
LDX_BE r10,0,r10; /* get log write index */ \
cmpd cr1,r11,r10; \
beq+ cr1,33f; \
bl .accumulate_stolen_time; \
bl accumulate_stolen_time; \
ld r12,_MSR(r1); \
andi. r10,r12,MSR_PR; /* Restore cr0 (coming from user) */ \
33: \

28
arch/powerpc/kernel/cpu_setup_fsl_booke.S
View File

@ -94,12 +94,12 @@ _GLOBAL(setup_altivec_idle)
_GLOBAL(__setup_cpu_e6500)
mflr r6
#ifdef CONFIG_PPC64
bl .setup_altivec_ivors
bl setup_altivec_ivors
/* Touch IVOR42 only if the CPU supports E.HV category */
mfspr r10,SPRN_MMUCFG
rlwinm. r10,r10,0,MMUCFG_LPIDSIZE
beq 1f
bl .setup_lrat_ivor
bl setup_lrat_ivor
1:
#endif
bl setup_pw20_idle
@ -164,15 +164,15 @@ _GLOBAL(__setup_cpu_e5500)
#ifdef CONFIG_PPC_BOOK3E_64
_GLOBAL(__restore_cpu_e6500)
mflr r5
bl .setup_altivec_ivors
bl setup_altivec_ivors
/* Touch IVOR42 only if the CPU supports E.HV category */
mfspr r10,SPRN_MMUCFG
rlwinm. r10,r10,0,MMUCFG_LPIDSIZE
beq 1f
bl .setup_lrat_ivor
bl setup_lrat_ivor
1:
bl .setup_pw20_idle
bl .setup_altivec_idle
bl setup_pw20_idle
bl setup_altivec_idle
bl __restore_cpu_e5500
mtlr r5
blr
@ -181,9 +181,9 @@ _GLOBAL(__restore_cpu_e5500)
mflr r4
bl __e500_icache_setup
bl __e500_dcache_setup
bl .__setup_base_ivors
bl .setup_perfmon_ivor
bl .setup_doorbell_ivors
bl __setup_base_ivors
bl setup_perfmon_ivor
bl setup_doorbell_ivors
/*
* We only want to touch IVOR38-41 if we're running on hardware
* that supports category E.HV. The architectural way to determine
@ -192,7 +192,7 @@ _GLOBAL(__restore_cpu_e5500)
mfspr r10,SPRN_MMUCFG
rlwinm. r10,r10,0,MMUCFG_LPIDSIZE
beq 1f
bl .setup_ehv_ivors
bl setup_ehv_ivors
1:
mtlr r4
blr
@ -201,9 +201,9 @@ _GLOBAL(__setup_cpu_e5500)
mflr r5
bl __e500_icache_setup
bl __e500_dcache_setup
bl .__setup_base_ivors
bl .setup_perfmon_ivor
bl .setup_doorbell_ivors
bl __setup_base_ivors
bl setup_perfmon_ivor
bl setup_doorbell_ivors
/*
* We only want to touch IVOR38-41 if we're running on hardware
* that supports category E.HV. The architectural way to determine
@ -212,7 +212,7 @@ _GLOBAL(__setup_cpu_e5500)
mfspr r10,SPRN_MMUCFG
rlwinm. r10,r10,0,MMUCFG_LPIDSIZE
beq 1f
bl .setup_ehv_ivors
bl setup_ehv_ivors
b 2f
1:
ld r10,CPU_SPEC_FEATURES(r4)

86
arch/powerpc/kernel/entry_64.S
View File

@ -106,7 +106,7 @@ BEGIN_FW_FTR_SECTION
LDX_BE r10,0,r10 /* get log write index */
cmpd cr1,r11,r10
beq+ cr1,33f
bl .accumulate_stolen_time
bl accumulate_stolen_time
REST_GPR(0,r1)
REST_4GPRS(3,r1)
REST_2GPRS(7,r1)
@ -143,7 +143,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
std r10,SOFTE(r1)
#ifdef SHOW_SYSCALLS
bl .do_show_syscall
bl do_show_syscall
REST_GPR(0,r1)
REST_4GPRS(3,r1)
REST_2GPRS(7,r1)
@ -181,7 +181,7 @@ system_call: /* label this so stack traces look sane */
syscall_exit:
std r3,RESULT(r1)
#ifdef SHOW_SYSCALLS
bl .do_show_syscall_exit
bl do_show_syscall_exit
ld r3,RESULT(r1)
#endif
CURRENT_THREAD_INFO(r12, r1)
@ -248,9 +248,9 @@ syscall_error:
/* Traced system call support */
syscall_dotrace:
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_syscall_trace_enter
bl do_syscall_trace_enter
/*
* Restore argument registers possibly just changed.
* We use the return value of do_syscall_trace_enter
@ -308,7 +308,7 @@ syscall_exit_work:
4: /* Anything else left to do? */
SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */
andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
beq .ret_from_except_lite
beq ret_from_except_lite
/* Re-enable interrupts */
#ifdef CONFIG_PPC_BOOK3E
@ -319,10 +319,10 @@ syscall_exit_work:
mtmsrd r10,1
#endif /* CONFIG_PPC_BOOK3E */
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_syscall_trace_leave
b .ret_from_except
bl do_syscall_trace_leave
b ret_from_except
/* Save non-volatile GPRs, if not already saved. */
_GLOBAL(save_nvgprs)
@ -345,38 +345,38 @@ _GLOBAL(save_nvgprs)
*/
_GLOBAL(ppc_fork)
bl .save_nvgprs
bl .sys_fork
bl save_nvgprs
bl sys_fork
b syscall_exit
_GLOBAL(ppc_vfork)
bl .save_nvgprs
bl .sys_vfork
bl save_nvgprs
bl sys_vfork
b syscall_exit
_GLOBAL(ppc_clone)
bl .save_nvgprs
bl .sys_clone
bl save_nvgprs
bl sys_clone
b syscall_exit
_GLOBAL(ppc32_swapcontext)
bl .save_nvgprs
bl .compat_sys_swapcontext
bl save_nvgprs
bl compat_sys_swapcontext
b syscall_exit
_GLOBAL(ppc64_swapcontext)
bl .save_nvgprs
bl .sys_swapcontext
bl save_nvgprs
bl sys_swapcontext
b syscall_exit
_GLOBAL(ret_from_fork)
bl .schedule_tail
bl schedule_tail
REST_NVGPRS(r1)
li r3,0
b syscall_exit
_GLOBAL(ret_from_kernel_thread)
bl .schedule_tail
bl schedule_tail
REST_NVGPRS(r1)
ld r14, 0(r14)
mtlr r14
@ -611,7 +611,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_DSCR)
_GLOBAL(ret_from_except)
ld r11,_TRAP(r1)
andi. r0,r11,1
bne .ret_from_except_lite
bne ret_from_except_lite
REST_NVGPRS(r1)
_GLOBAL(ret_from_except_lite)
@ -661,23 +661,23 @@ _GLOBAL(ret_from_except_lite)
#endif
1: andi. r0,r4,_TIF_NEED_RESCHED
beq 2f
bl .restore_interrupts
bl restore_interrupts
SCHEDULE_USER
b .ret_from_except_lite
b ret_from_except_lite
2:
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
andi. r0,r4,_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM
bne 3f /* only restore TM if nothing else to do */
addi r3,r1,STACK_FRAME_OVERHEAD
bl .restore_tm_state
bl restore_tm_state
b restore
3:
#endif
bl .save_nvgprs
bl .restore_interrupts
bl save_nvgprs
bl restore_interrupts
addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_notify_resume
b .ret_from_except
bl do_notify_resume
b ret_from_except
resume_kernel:
/* check current_thread_info, _TIF_EMULATE_STACK_STORE */
@ -730,7 +730,7 @@ resume_kernel:
* sure we are soft-disabled first and reconcile irq state.
*/
RECONCILE_IRQ_STATE(r3,r4)
1: bl .preempt_schedule_irq
1: bl preempt_schedule_irq
/* Re-test flags and eventually loop */
CURRENT_THREAD_INFO(r9, r1)
@ -792,7 +792,7 @@ restore_no_replay:
*/
do_restore:
#ifdef CONFIG_PPC_BOOK3E
b .exception_return_book3e
b exception_return_book3e
#else
/*
* Clear the reservation. If we know the CPU tracks the address of
@ -907,7 +907,7 @@ restore_check_irq_replay:
*
* Still, this might be useful for things like hash_page
*/
bl .__check_irq_replay
bl __check_irq_replay
cmpwi cr0,r3,0
beq restore_no_replay
@ -928,13 +928,13 @@ restore_check_irq_replay:
cmpwi cr0,r3,0x500
bne 1f
addi r3,r1,STACK_FRAME_OVERHEAD;
bl .do_IRQ
b .ret_from_except
bl do_IRQ
b ret_from_except
1: cmpwi cr0,r3,0x900
bne 1f
addi r3,r1,STACK_FRAME_OVERHEAD;
bl .timer_interrupt
b .ret_from_except
bl timer_interrupt
b ret_from_except
#ifdef CONFIG_PPC_DOORBELL
1:
#ifdef CONFIG_PPC_BOOK3E
@ -948,14 +948,14 @@ restore_check_irq_replay:
#endif /* CONFIG_PPC_BOOK3E */
bne 1f
addi r3,r1,STACK_FRAME_OVERHEAD;
bl .doorbell_exception
b .ret_from_except
bl doorbell_exception
b ret_from_except
#endif /* CONFIG_PPC_DOORBELL */
1: b .ret_from_except /* What else to do here ? */
1: b ret_from_except /* What else to do here ? */
unrecov_restore:
addi r3,r1,STACK_FRAME_OVERHEAD
bl .unrecoverable_exception
bl unrecoverable_exception
b unrecov_restore
#ifdef CONFIG_PPC_RTAS
@ -1238,7 +1238,7 @@ _GLOBAL(ftrace_graph_caller)
ld r11, 112(r1)
addi r3, r11, 16
bl .prepare_ftrace_return
bl prepare_ftrace_return
nop
ld r0, 128(r1)
@ -1254,7 +1254,7 @@ _GLOBAL(return_to_handler)
mr r31, r1
stdu r1, -112(r1)
bl .ftrace_return_to_handler
bl ftrace_return_to_handler
nop
/* return value has real return address */
@ -1284,7 +1284,7 @@ _GLOBAL(mod_return_to_handler)
*/
ld r2, PACATOC(r13)
bl .ftrace_return_to_handler
bl ftrace_return_to_handler
nop
/* return value has real return address */

128
arch/powerpc/kernel/exceptions-64e.S
View File

@ -499,7 +499,7 @@ exc_##n##_bad_stack: \
CHECK_NAPPING(); \
addi r3,r1,STACK_FRAME_OVERHEAD; \
bl hdlr; \
b .ret_from_except_lite;
b ret_from_except_lite;
/* This value is used to mark exception frames on the stack. */
.section ".toc","aw"
@ -550,11 +550,11 @@ interrupt_end_book3e:
CRIT_EXCEPTION_PROLOG(0x100, BOOKE_INTERRUPT_CRITICAL,
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON_CRIT(0x100)
bl .save_nvgprs
bl save_nvgprs
bl special_reg_save
CHECK_NAPPING();
addi r3,r1,STACK_FRAME_OVERHEAD
bl .unknown_exception
bl unknown_exception
b ret_from_crit_except
/* Machine Check Interrupt */
@ -562,11 +562,11 @@ interrupt_end_book3e:
MC_EXCEPTION_PROLOG(0x000, BOOKE_INTERRUPT_MACHINE_CHECK,
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON_MC(0x000)
bl .save_nvgprs
bl save_nvgprs
bl special_reg_save
CHECK_NAPPING();
addi r3,r1,STACK_FRAME_OVERHEAD
bl .machine_check_exception
bl machine_check_exception
b ret_from_mc_except
/* Data Storage Interrupt */
@ -612,9 +612,9 @@ interrupt_end_book3e:
std r14,_DSISR(r1)
addi r3,r1,STACK_FRAME_OVERHEAD
ld r14,PACA_EXGEN+EX_R14(r13)
bl .save_nvgprs
bl .program_check_exception
b .ret_from_except
bl save_nvgprs
bl program_check_exception
b ret_from_except
/* Floating Point Unavailable Interrupt */
START_EXCEPTION(fp_unavailable);
@ -625,13 +625,13 @@ interrupt_end_book3e:
ld r12,_MSR(r1)
andi. r0,r12,MSR_PR;
beq- 1f
bl .load_up_fpu
bl load_up_fpu
b fast_exception_return
1: INTS_DISABLE
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .kernel_fp_unavailable_exception
b .ret_from_except
bl kernel_fp_unavailable_exception
b ret_from_except
/* Altivec Unavailable Interrupt */
START_EXCEPTION(altivec_unavailable);
@ -644,16 +644,16 @@ BEGIN_FTR_SECTION
ld r12,_MSR(r1)
andi. r0,r12,MSR_PR;
beq- 1f
bl .load_up_altivec
bl load_up_altivec
b fast_exception_return
1:
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
INTS_DISABLE
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .altivec_unavailable_exception
b .ret_from_except
bl altivec_unavailable_exception
b ret_from_except
/* AltiVec Assist */
START_EXCEPTION(altivec_assist);
@ -662,16 +662,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON(0x220)
INTS_DISABLE
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
#ifdef CONFIG_ALTIVEC
BEGIN_FTR_SECTION
bl .altivec_assist_exception
bl altivec_assist_exception
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#else
bl .unknown_exception
bl unknown_exception
#endif
b .ret_from_except
b ret_from_except
/* Decrementer Interrupt */
@ -687,14 +687,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
CRIT_EXCEPTION_PROLOG(0x9f0, BOOKE_INTERRUPT_WATCHDOG,
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON_CRIT(0x9f0)
bl .save_nvgprs
bl save_nvgprs
bl special_reg_save
CHECK_NAPPING();
addi r3,r1,STACK_FRAME_OVERHEAD
#ifdef CONFIG_BOOKE_WDT
bl .WatchdogException
bl WatchdogException
#else
bl .unknown_exception
bl unknown_exception
#endif
b ret_from_crit_except
@ -712,10 +712,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON(0xf20)
INTS_DISABLE
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .unknown_exception
b .ret_from_except
bl unknown_exception
b ret_from_except
/* Debug exception as a critical interrupt*/
START_EXCEPTION(debug_crit);
@ -774,9 +774,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
mr r4,r14
ld r14,PACA_EXCRIT+EX_R14(r13)
ld r15,PACA_EXCRIT+EX_R15(r13)
bl .save_nvgprs
bl .DebugException
b .ret_from_except
bl save_nvgprs
bl DebugException
b ret_from_except
kernel_dbg_exc:
b . /* NYI */
@ -839,9 +839,9 @@ kernel_dbg_exc:
mr r4,r14
ld r14,PACA_EXDBG+EX_R14(r13)
ld r15,PACA_EXDBG+EX_R15(r13)
bl .save_nvgprs
bl .DebugException
b .ret_from_except
bl save_nvgprs
bl DebugException
b ret_from_except
START_EXCEPTION(perfmon);
NORMAL_EXCEPTION_PROLOG(0x260, BOOKE_INTERRUPT_PERFORMANCE_MONITOR,
@ -850,8 +850,8 @@ kernel_dbg_exc:
INTS_DISABLE
CHECK_NAPPING()
addi r3,r1,STACK_FRAME_OVERHEAD
bl .performance_monitor_exception
b .ret_from_except_lite
bl performance_monitor_exception
b ret_from_except_lite
/* Doorbell interrupt */
MASKABLE_EXCEPTION(0x280, BOOKE_INTERRUPT_DOORBELL,
@ -862,11 +862,11 @@ kernel_dbg_exc:
CRIT_EXCEPTION_PROLOG(0x2a0, BOOKE_INTERRUPT_DOORBELL_CRITICAL,
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON_CRIT(0x2a0)
bl .save_nvgprs
bl save_nvgprs
bl special_reg_save
CHECK_NAPPING();
addi r3,r1,STACK_FRAME_OVERHEAD
bl .unknown_exception
bl unknown_exception
b ret_from_crit_except
/*
@ -878,21 +878,21 @@ kernel_dbg_exc:
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON(0x2c0)
addi r3,r1,STACK_FRAME_OVERHEAD
bl .save_nvgprs
bl save_nvgprs
INTS_RESTORE_HARD
bl .unknown_exception
b .ret_from_except
bl unknown_exception
b ret_from_except
/* Guest Doorbell critical Interrupt */
START_EXCEPTION(guest_doorbell_crit);
CRIT_EXCEPTION_PROLOG(0x2e0, BOOKE_INTERRUPT_GUEST_DBELL_CRIT,
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON_CRIT(0x2e0)
bl .save_nvgprs
bl save_nvgprs
bl special_reg_save
CHECK_NAPPING();
addi r3,r1,STACK_FRAME_OVERHEAD
bl .unknown_exception
bl unknown_exception
b ret_from_crit_except
/* Hypervisor call */
@ -901,10 +901,10 @@ kernel_dbg_exc:
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON(0x310)
addi r3,r1,STACK_FRAME_OVERHEAD
bl .save_nvgprs
bl save_nvgprs
INTS_RESTORE_HARD
bl .unknown_exception
b .ret_from_except
bl unknown_exception
b ret_from_except
/* Embedded Hypervisor priviledged */
START_EXCEPTION(ehpriv);
@ -912,10 +912,10 @@ kernel_dbg_exc:
PROLOG_ADDITION_NONE)
EXCEPTION_COMMON(0x320)
addi r3,r1,STACK_FRAME_OVERHEAD
bl .save_nvgprs
bl save_nvgprs
INTS_RESTORE_HARD
bl .unknown_exception
b .ret_from_except
bl unknown_exception
b ret_from_except
/* LRAT Error interrupt */
START_EXCEPTION(lrat_error);
@ -1014,16 +1014,16 @@ storage_fault_common:
mr r5,r15
ld r14,PACA_EXGEN+EX_R14(r13)
ld r15,PACA_EXGEN+EX_R15(r13)
bl .do_page_fault
bl do_page_fault
cmpdi r3,0
bne- 1f
b .ret_from_except_lite
1: bl .save_nvgprs
b ret_from_except_lite
1: bl save_nvgprs
mr r5,r3
addi r3,r1,STACK_FRAME_OVERHEAD
ld r4,_DAR(r1)
bl .bad_page_fault
b .ret_from_except
bl bad_page_fault
b ret_from_except
/*
* Alignment exception doesn't fit entirely in the 0x100 bytes so it
@ -1035,10 +1035,10 @@ alignment_more:
addi r3,r1,STACK_FRAME_OVERHEAD
ld r14,PACA_EXGEN+EX_R14(r13)
ld r15,PACA_EXGEN+EX_R15(r13)
bl .save_nvgprs
bl save_nvgprs
INTS_RESTORE_HARD
bl .alignment_exception
b .ret_from_except
bl alignment_exception
b ret_from_except
/*
* We branch here from entry_64.S for the last stage of the exception
@ -1172,7 +1172,7 @@ bad_stack_book3e:
std r12,0(r11)
ld r2,PACATOC(r13)
1: addi r3,r1,STACK_FRAME_OVERHEAD
bl .kernel_bad_stack
bl kernel_bad_stack
b 1b
/*
@ -1521,13 +1521,13 @@ _GLOBAL(start_initialization_book3e)
* and always use AS 0, so we just set it up to match our link
* address and never use 0 based addresses.
*/
bl .initial_tlb_book3e
bl initial_tlb_book3e
/* Init global core bits */
bl .init_core_book3e
bl init_core_book3e
/* Init per-thread bits */
bl .init_thread_book3e
bl init_thread_book3e
/* Return to common init code */
tovirt(r28,r28)
@ -1548,7 +1548,7 @@ _GLOBAL(start_initialization_book3e)
*/
_GLOBAL(book3e_secondary_core_init_tlb_set)
li r4,1
b .generic_secondary_smp_init
b generic_secondary_smp_init
_GLOBAL(book3e_secondary_core_init)
mflr r28
@ -1558,18 +1558,18 @@ _GLOBAL(book3e_secondary_core_init)
bne 2f
/* Setup TLB for this core */
bl .initial_tlb_book3e
bl initial_tlb_book3e
/* We can return from the above running at a different
* address, so recalculate r2 (TOC)
*/
bl .relative_toc
bl relative_toc
/* Init global core bits */
2: bl .init_core_book3e
2: bl init_core_book3e
/* Init per-thread bits */
3: bl .init_thread_book3e
3: bl init_thread_book3e
/* Return to common init code at proper virtual address.
*

140
arch/powerpc/kernel/exceptions-64s.S
View File

@ -132,12 +132,12 @@ BEGIN_FTR_SECTION
#endif
beq cr1,2f
b .power7_wakeup_noloss
2: b .power7_wakeup_loss
b power7_wakeup_noloss
2: b power7_wakeup_loss
/* Fast Sleep wakeup on PowerNV */
8: GET_PACA(r13)
b .power7_wakeup_tb_loss
b power7_wakeup_tb_loss
9:
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
@ -211,7 +211,7 @@ data_access_slb_pSeries:
#endif /* __DISABLED__ */
mfspr r12,SPRN_SRR1
#ifndef CONFIG_RELOCATABLE
b .slb_miss_realmode
b slb_miss_realmode
#else
/*
* We can't just use a direct branch to .slb_miss_realmode
@ -243,7 +243,7 @@ instruction_access_slb_pSeries:
#endif /* __DISABLED__ */
mfspr r12,SPRN_SRR1
#ifndef CONFIG_RELOCATABLE
b .slb_miss_realmode
b slb_miss_realmode
#else
mfctr r11
ld r10,PACAKBASE(r13)
@ -829,7 +829,7 @@ data_access_slb_relon_pSeries:
mfspr r3,SPRN_DAR
mfspr r12,SPRN_SRR1
#ifndef CONFIG_RELOCATABLE
b .slb_miss_realmode
b slb_miss_realmode
#else
/*
* We can't just use a direct branch to .slb_miss_realmode
@ -854,7 +854,7 @@ instruction_access_slb_relon_pSeries:
mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */
mfspr r12,SPRN_SRR1
#ifndef CONFIG_RELOCATABLE
b .slb_miss_realmode
b slb_miss_realmode
#else
mfctr r11
ld r10,PACAKBASE(r13)
@ -966,7 +966,7 @@ system_call_entry:
b system_call_common
ppc64_runlatch_on_trampoline:
b .__ppc64_runlatch_on
b __ppc64_runlatch_on
/*
* Here we have detected that the kernel stack pointer is bad.
@ -1025,7 +1025,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
std r12,RESULT(r1)
std r11,STACK_FRAME_OVERHEAD-16(r1)
1: addi r3,r1,STACK_FRAME_OVERHEAD
bl .kernel_bad_stack
bl kernel_bad_stack
b 1b
/*
@ -1046,7 +1046,7 @@ data_access_common:
ld r3,PACA_EXGEN+EX_DAR(r13)
lwz r4,PACA_EXGEN+EX_DSISR(r13)
li r5,0x300
b .do_hash_page /* Try to handle as hpte fault */
b do_hash_page /* Try to handle as hpte fault */
.align 7
.globl h_data_storage_common
@ -1056,11 +1056,11 @@ h_data_storage_common:
mfspr r10,SPRN_HDSISR
stw r10,PACA_EXGEN+EX_DSISR(r13)
EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN)
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .unknown_exception
b .ret_from_except
bl unknown_exception
b ret_from_except
.align 7
.globl instruction_access_common
@ -1071,7 +1071,7 @@ instruction_access_common:
ld r3,_NIP(r1)
andis. r4,r12,0x5820
li r5,0x400
b .do_hash_page /* Try to handle as hpte fault */
b do_hash_page /* Try to handle as hpte fault */
STD_EXCEPTION_COMMON(0xe20, h_instr_storage, .unknown_exception)
@ -1088,7 +1088,7 @@ slb_miss_user_common:
stw r9,PACA_EXGEN+EX_CCR(r13)
std r10,PACA_EXGEN+EX_LR(r13)
std r11,PACA_EXGEN+EX_SRR0(r13)
bl .slb_allocate_user
bl slb_allocate_user
ld r10,PACA_EXGEN+EX_LR(r13)
ld r3,PACA_EXGEN+EX_R3(r13)
@ -1131,9 +1131,9 @@ slb_miss_fault:
unrecov_user_slb:
EXCEPTION_PROLOG_COMMON(0x4200, PACA_EXGEN)
DISABLE_INTS
bl .save_nvgprs
bl save_nvgprs
1: addi r3,r1,STACK_FRAME_OVERHEAD
bl .unrecoverable_exception
bl unrecoverable_exception
b 1b
#endif /* __DISABLED__ */
@ -1158,10 +1158,10 @@ machine_check_common:
lwz r4,PACA_EXGEN+EX_DSISR(r13)
std r3,_DAR(r1)
std r4,_DSISR(r1)
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .machine_check_exception
b .ret_from_except
bl machine_check_exception
b ret_from_except
.align 7
.globl alignment_common
@ -1175,31 +1175,31 @@ alignment_common:
lwz r4,PACA_EXGEN+EX_DSISR(r13)
std r3,_DAR(r1)
std r4,_DSISR(r1)
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .alignment_exception
b .ret_from_except
bl alignment_exception
b ret_from_except
.align 7
.globl program_check_common
program_check_common:
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .program_check_exception
b .ret_from_except
bl program_check_exception
b ret_from_except
.align 7
.globl fp_unavailable_common
fp_unavailable_common:
EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN)
bne 1f /* if from user, just load it up */
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .kernel_fp_unavailable_exception
bl kernel_fp_unavailable_exception
BUG_OPCODE
1:
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
@ -1211,15 +1211,15 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_IFSET(CPU_FTR_TM)
#endif
bl .load_up_fpu
bl load_up_fpu
b fast_exception_return
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .fp_unavailable_tm
b .ret_from_except
bl fp_unavailable_tm
b ret_from_except
#endif
.align 7
.globl altivec_unavailable_common
@ -1237,24 +1237,24 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
#endif
bl .load_up_altivec
bl load_up_altivec
b fast_exception_return
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .altivec_unavailable_tm
b .ret_from_except
bl altivec_unavailable_tm
b ret_from_except
#endif
1:
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .altivec_unavailable_exception
b .ret_from_except
bl altivec_unavailable_exception
b ret_from_except
.align 7
.globl vsx_unavailable_common
@ -1272,23 +1272,23 @@ BEGIN_FTR_SECTION
bne- 2f
END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69)
#endif
b .load_up_vsx
b load_up_vsx
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
2: /* User process was in a transaction */
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .vsx_unavailable_tm
b .ret_from_except
bl vsx_unavailable_tm
b ret_from_except
#endif
1:
END_FTR_SECTION_IFSET(CPU_FTR_VSX)
#endif
bl .save_nvgprs
bl save_nvgprs
DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
bl .vsx_unavailable_exception
b .ret_from_except
bl vsx_unavailable_exception
b ret_from_except
STD_EXCEPTION_COMMON(0xf60, facility_unavailable, .facility_unavailable_exception)
STD_EXCEPTION_COMMON(0xf80, hv_facility_unavailable, .facility_unavailable_exception)
@ -1386,9 +1386,9 @@ _GLOBAL(opal_mc_secondary_handler)
machine_check_handle_early:
std r0,GPR0(r1) /* Save r0 */
EXCEPTION_PROLOG_COMMON_3(0x200)
bl .save_nvgprs
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .machine_check_early
bl machine_check_early
ld r12,_MSR(r1)
#ifdef CONFIG_PPC_P7_NAP
/*
@ -1408,11 +1408,11 @@ machine_check_handle_early:
/* Supervisor state loss */
li r0,1
stb r0,PACA_NAPSTATELOST(r13)
3: bl .machine_check_queue_event
3: bl machine_check_queue_event
MACHINE_CHECK_HANDLER_WINDUP
GET_PACA(r13)
ld r1,PACAR1(r13)
b .power7_enter_nap_mode
b power7_enter_nap_mode
4:
#endif
/*
@ -1444,7 +1444,7 @@ machine_check_handle_early:
andi. r11,r12,MSR_RI
bne 2f
1: addi r3,r1,STACK_FRAME_OVERHEAD
bl .unrecoverable_exception
bl unrecoverable_exception
b 1b
2:
/*
@ -1452,7 +1452,7 @@ machine_check_handle_early:
* Queue up the MCE event so that we can log it later, while
* returning from kernel or opal call.
*/
bl .machine_check_queue_event
bl machine_check_queue_event
MACHINE_CHECK_HANDLER_WINDUP
rfid
9:
@ -1477,7 +1477,7 @@ _GLOBAL(slb_miss_realmode)
stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */
std r10,PACA_EXSLB+EX_LR(r13) /* save LR */
bl .slb_allocate_realmode
bl slb_allocate_realmode
/* All done -- return from exception. */
@ -1517,9 +1517,9 @@ _GLOBAL(slb_miss_realmode)
unrecov_slb:
EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB)
DISABLE_INTS
bl .save_nvgprs
bl save_nvgprs
1: addi r3,r1,STACK_FRAME_OVERHEAD
bl .unrecoverable_exception
bl unrecoverable_exception
b 1b
@ -1573,7 +1573,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_SLB)
*
* at return r3 = 0 for success, 1 for page fault, negative for error
*/
bl .hash_page /* build HPTE if possible */
bl hash_page /* build HPTE if possible */
cmpdi r3,0 /* see if hash_page succeeded */
/* Success */
@ -1587,35 +1587,35 @@ handle_page_fault:
11: ld r4,_DAR(r1)
ld r5,_DSISR(r1)
addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_page_fault
bl do_page_fault
cmpdi r3,0
beq+ 12f
bl .save_nvgprs
bl save_nvgprs
mr r5,r3
addi r3,r1,STACK_FRAME_OVERHEAD
lwz r4,_DAR(r1)
bl .bad_page_fault
b .ret_from_except
bl bad_page_fault
b ret_from_except
/* We have a data breakpoint exception - handle it */
handle_dabr_fault:
bl .save_nvgprs
bl save_nvgprs
ld r4,_DAR(r1)
ld r5,_DSISR(r1)
addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_break
12: b .ret_from_except_lite
bl do_break
12: b ret_from_except_lite
/* We have a page fault that hash_page could handle but HV refused
* the PTE insertion
*/
13: bl .save_nvgprs
13: bl save_nvgprs
mr r5,r3
addi r3,r1,STACK_FRAME_OVERHEAD
ld r4,_DAR(r1)
bl .low_hash_fault
b .ret_from_except
bl low_hash_fault
b ret_from_except
/*
* We come here as a result of a DSI at a point where we don't want
@ -1624,16 +1624,16 @@ handle_dabr_fault:
* were soft-disabled. We want to invoke the exception handler for
* the access, or panic if there isn't a handler.
*/
77: bl .save_nvgprs
77: bl save_nvgprs
mr r4,r3
addi r3,r1,STACK_FRAME_OVERHEAD
li r5,SIGSEGV
bl .bad_page_fault
b .ret_from_except
bl bad_page_fault
b ret_from_except
/* here we have a segment miss */
do_ste_alloc:
bl .ste_allocate /* try to insert stab entry */
bl ste_allocate /* try to insert stab entry */
cmpdi r3,0
bne- handle_page_fault
b fast_exception_return

66
arch/powerpc/kernel/head_64.S
View File

@ -70,7 +70,7 @@ _GLOBAL(__start)
/* NOP this out unconditionally */
BEGIN_FTR_SECTION
FIXUP_ENDIAN
b .__start_initialization_multiplatform
b __start_initialization_multiplatform
END_FTR_SECTION(0, 1)
/* Catch branch to 0 in real mode */
@ -186,16 +186,16 @@ _GLOBAL(generic_secondary_thread_init)
mr r24,r3
/* turn on 64-bit mode */
bl .enable_64b_mode
bl enable_64b_mode
/* get a valid TOC pointer, wherever we're mapped at */
bl .relative_toc
bl relative_toc
tovirt(r2,r2)
#ifdef CONFIG_PPC_BOOK3E
/* Book3E initialization */
mr r3,r24
bl .book3e_secondary_thread_init
bl book3e_secondary_thread_init
#endif
b generic_secondary_common_init
@ -214,17 +214,17 @@ _GLOBAL(generic_secondary_smp_init)
mr r25,r4
/* turn on 64-bit mode */
bl .enable_64b_mode
bl enable_64b_mode
/* get a valid TOC pointer, wherever we're mapped at */
bl .relative_toc
bl relative_toc
tovirt(r2,r2)
#ifdef CONFIG_PPC_BOOK3E
/* Book3E initialization */
mr r3,r24
mr r4,r25
bl .book3e_secondary_core_init
bl book3e_secondary_core_init
#endif
generic_secondary_common_init:
@ -236,7 +236,7 @@ generic_secondary_common_init:
ld r13,0(r13) /* Get base vaddr of paca array */
#ifndef CONFIG_SMP
addi r13,r13,PACA_SIZE /* know r13 if used accidentally */
b .kexec_wait /* wait for next kernel if !SMP */
b kexec_wait /* wait for next kernel if !SMP */
#else
LOAD_REG_ADDR(r7, nr_cpu_ids) /* Load nr_cpu_ids address */
lwz r7,0(r7) /* also the max paca allocated */
@ -250,7 +250,7 @@ generic_secondary_common_init:
blt 1b
mr r3,r24 /* not found, copy phys to r3 */
b .kexec_wait /* next kernel might do better */
b kexec_wait /* next kernel might do better */
2: SET_PACA(r13)
#ifdef CONFIG_PPC_BOOK3E
@ -326,10 +326,10 @@ _STATIC(__mmu_off)
*/
_GLOBAL(__start_initialization_multiplatform)
/* Make sure we are running in 64 bits mode */
bl .enable_64b_mode
bl enable_64b_mode
/* Get TOC pointer (current runtime address) */
bl .relative_toc
bl relative_toc
/* find out where we are now */
bcl 20,31,$+4
@ -342,7 +342,7 @@ _GLOBAL(__start_initialization_multiplatform)
*/
cmpldi cr0,r5,0
beq 1f
b .__boot_from_prom /* yes -> prom */
b __boot_from_prom /* yes -> prom */
1:
/* Save parameters */
mr r31,r3
@ -354,8 +354,8 @@ _GLOBAL(__start_initialization_multiplatform)
#endif
#ifdef CONFIG_PPC_BOOK3E
bl .start_initialization_book3e
b .__after_prom_start
bl start_initialization_book3e
b __after_prom_start
#else
/* Setup some critical 970 SPRs before switching MMU off */
mfspr r0,SPRN_PVR
@ -368,12 +368,12 @@ _GLOBAL(__start_initialization_multiplatform)
beq 1f
cmpwi r0,0x45 /* 970GX */
bne 2f
1: bl .__cpu_preinit_ppc970
1: bl __cpu_preinit_ppc970
2:
/* Switch off MMU if not already off */
bl .__mmu_off
b .__after_prom_start
bl __mmu_off
b __after_prom_start
#endif /* CONFIG_PPC_BOOK3E */
_INIT_STATIC(__boot_from_prom)
@ -395,7 +395,7 @@ _INIT_STATIC(__boot_from_prom)
#ifdef CONFIG_RELOCATABLE
/* Relocate code for where we are now */
mr r3,r26
bl .relocate
bl relocate
#endif
/* Restore parameters */
@ -407,7 +407,7 @@ _INIT_STATIC(__boot_from_prom)
/* Do all of the interaction with OF client interface */
mr r8,r26
bl .prom_init
bl prom_init
#endif /* #CONFIG_PPC_OF_BOOT_TRAMPOLINE */
/* We never return. We also hit that trap if trying to boot
@ -424,7 +424,7 @@ _STATIC(__after_prom_start)
bne 1f
add r25,r25,r26
1: mr r3,r25
bl .relocate
bl relocate
#endif
/*
@ -464,7 +464,7 @@ _STATIC(__after_prom_start)
lis r5,(copy_to_here - _stext)@ha
addi r5,r5,(copy_to_here - _stext)@l /* # bytes of memory to copy */
bl .copy_and_flush /* copy the first n bytes */
bl copy_and_flush /* copy the first n bytes */
/* this includes the code being */
/* executed here. */
addis r8,r3,(4f - _stext)@ha /* Jump to the copy of this code */
@ -478,9 +478,9 @@ p_end: .llong _end - _stext
4: /* Now copy the rest of the kernel up to _end */
addis r5,r26,(p_end - _stext)@ha
ld r5,(p_end - _stext)@l(r5) /* get _end */
5: bl .copy_and_flush /* copy the rest */
5: bl copy_and_flush /* copy the rest */
9: b .start_here_multiplatform
9: b start_here_multiplatform
/*
* Copy routine used to copy the kernel to start at physical address 0
@ -544,7 +544,7 @@ __secondary_start_pmac_0:
_GLOBAL(pmac_secondary_start)
/* turn on 64-bit mode */
bl .enable_64b_mode
bl enable_64b_mode
li r0,0
mfspr r3,SPRN_HID4
@ -556,11 +556,11 @@ _GLOBAL(pmac_secondary_start)
slbia
/* get TOC pointer (real address) */
bl .relative_toc
bl relative_toc
tovirt(r2,r2)
/* Copy some CPU settings from CPU 0 */
bl .__restore_cpu_ppc970
bl __restore_cpu_ppc970
/* pSeries do that early though I don't think we really need it */
mfmsr r3
@ -619,7 +619,7 @@ __secondary_start:
std r14,PACAKSAVE(r13)
/* Do early setup for that CPU (stab, slb, hash table pointer) */
bl .early_setup_secondary
bl early_setup_secondary
/*
* setup the new stack pointer, but *don't* use this until
@ -656,7 +656,7 @@ _GLOBAL(start_secondary_prolog)
ld r2,PACATOC(r13)
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
bl .start_secondary
bl start_secondary
b .
/*
* Reset stack pointer and call start_secondary
@ -667,7 +667,7 @@ _GLOBAL(start_secondary_resume)
ld r1,PACAKSAVE(r13) /* Reload kernel stack pointer */
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
bl .start_secondary
bl start_secondary
b .
#endif
@ -717,7 +717,7 @@ p_toc: .llong __toc_start + 0x8000 - 0b
*/
_INIT_STATIC(start_here_multiplatform)
/* set up the TOC */
bl .relative_toc
bl relative_toc
tovirt(r2,r2)
/* Clear out the BSS. It may have been done in prom_init,
@ -776,7 +776,7 @@ _INIT_STATIC(start_here_multiplatform)
/* Restore parameters passed from prom_init/kexec */
mr r3,r31
bl .early_setup /* also sets r13 and SPRG_PACA */
bl early_setup /* also sets r13 and SPRG_PACA */
LOAD_REG_ADDR(r3, .start_here_common)
ld r4,PACAKMSR(r13)
@ -794,7 +794,7 @@ _INIT_GLOBAL(start_here_common)
ld r2,PACATOC(r13)
/* Do more system initializations in virtual mode */
bl .setup_system
bl setup_system
/* Mark interrupts soft and hard disabled (they might be enabled
* in the PACA when doing hotplug)
@ -805,7 +805,7 @@ _INIT_GLOBAL(start_here_common)
stb r0,PACAIRQHAPPENED(r13)
/* Generic kernel entry */
bl .start_kernel
bl start_kernel
/* Not reached */
BUG_OPCODE

2
arch/powerpc/kernel/idle_book3e.S
View File

@ -43,7 +43,7 @@ _GLOBAL(\name)
*/
#ifdef CONFIG_TRACE_IRQFLAGS
stdu r1,-128(r1)
bl .trace_hardirqs_on
bl trace_hardirqs_on
addi r1,r1,128
#endif
li r0,1

2
arch/powerpc/kernel/idle_power4.S
View File

@ -46,7 +46,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP)
mflr r0
std r0,16(r1)
stdu r1,-128(r1)
bl .trace_hardirqs_on
bl trace_hardirqs_on
addi r1,r1,128
ld r0,16(r1)
mtlr r0

4
arch/powerpc/kernel/idle_power7.S
View File

@ -58,7 +58,7 @@ _GLOBAL(power7_powersave_common)
/* Make sure FPU, VSX etc... are flushed as we may lose
* state when going to nap mode
*/
bl .discard_lazy_cpu_state
bl discard_lazy_cpu_state
#endif /* CONFIG_SMP */
/* Hard disable interrupts */
@ -168,7 +168,7 @@ _GLOBAL(power7_wakeup_loss)
_GLOBAL(power7_wakeup_noloss)
lbz r0,PACA_NAPSTATELOST(r13)
cmpwi r0,0
bne .power7_wakeup_loss
bne power7_wakeup_loss
ld r1,PACAR1(r13)
ld r4,_MSR(r1)
ld r5,_NIP(r1)

10
arch/powerpc/kernel/misc_64.S
View File

@ -34,7 +34,7 @@ _GLOBAL(call_do_softirq)
std r0,16(r1)
stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3)
mr r1,r3
bl .__do_softirq
bl __do_softirq
ld r1,0(r1)
ld r0,16(r1)
mtlr r0
@ -45,7 +45,7 @@ _GLOBAL(call_do_irq)
std r0,16(r1)
stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r4)
mr r1,r4
bl .__do_irq
bl __do_irq
ld r1,0(r1)
ld r0,16(r1)
mtlr r0
@ -506,7 +506,7 @@ _GLOBAL(kexec_smp_wait)
stb r4,PACAKEXECSTATE(r13)
SYNC
b .kexec_wait
b kexec_wait
/*
* switch to real mode (turn mmu off)
@ -576,7 +576,7 @@ _GLOBAL(kexec_sequence)
/* copy dest pages, flush whole dest image */
mr r3,r29
bl .kexec_copy_flush /* (image) */
bl kexec_copy_flush /* (image) */
/* turn off mmu */
bl real_mode
@ -586,7 +586,7 @@ _GLOBAL(kexec_sequence)
mr r4,r30 /* start, aka phys mem offset */
li r5,0x100
li r6,0
bl .copy_and_flush /* (dest, src, copy limit, start offset) */
bl copy_and_flush /* (dest, src, copy limit, start offset) */
1: /* assume normal blr return */
/* release other cpus to the new kernel secondary start at 0x60 */

2
arch/powerpc/kvm/book3s_hv_interrupts.S
View File

@ -171,7 +171,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201)
#endif /* CONFIG_SMP */
/* Jump to partition switch code */
bl .kvmppc_hv_entry_trampoline
bl kvmppc_hv_entry_trampoline
nop
/*

6
arch/powerpc/kvm/book3s_hv_rmhandlers.S
View File

@ -1647,7 +1647,7 @@ kvmppc_hdsi:
/* Search the hash table. */
mr r3, r9 /* vcpu pointer */
li r7, 1 /* data fault */
bl .kvmppc_hpte_hv_fault
bl kvmppc_hpte_hv_fault
ld r9, HSTATE_KVM_VCPU(r13)
ld r10, VCPU_PC(r9)
ld r11, VCPU_MSR(r9)
@ -1721,7 +1721,7 @@ kvmppc_hisi:
mr r4, r10
mr r6, r11
li r7, 0 /* instruction fault */
bl .kvmppc_hpte_hv_fault
bl kvmppc_hpte_hv_fault
ld r9, HSTATE_KVM_VCPU(r13)
ld r10, VCPU_PC(r9)
ld r11, VCPU_MSR(r9)
@ -2099,7 +2099,7 @@ kvm_cede_exit:
/* Try to handle a machine check in real mode */
machine_check_realmode:
mr r3, r9 /* get vcpu pointer */
bl .kvmppc_realmode_machine_check
bl kvmppc_realmode_machine_check
nop
cmpdi r3, 0 /* continue exiting from guest? */
ld r9, HSTATE_KVM_VCPU(r13)

2
arch/powerpc/lib/copypage_64.S
View File

@ -20,7 +20,7 @@ _GLOBAL(copy_page)
BEGIN_FTR_SECTION
lis r5,PAGE_SIZE@h
FTR_SECTION_ELSE
b .copypage_power7
b copypage_power7
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
ori r5,r5,PAGE_SIZE@l
BEGIN_FTR_SECTION

4
arch/powerpc/lib/copypage_power7.S
View File

@ -60,7 +60,7 @@ _GLOBAL(copypage_power7)
std r4,56(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl .enter_vmx_copy
bl enter_vmx_copy
cmpwi r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@ -103,7 +103,7 @@ _GLOBAL(copypage_power7)
addi r3,r3,128
bdnz 1b
b .exit_vmx_copy /* tail call optimise */
b exit_vmx_copy /* tail call optimise */
#else
li r0,(PAGE_SIZE/128)

8
arch/powerpc/lib/copyuser_power7.S
View File

@ -66,7 +66,7 @@
ld r15,STK_REG(R15)(r1)
ld r14,STK_REG(R14)(r1)
.Ldo_err3:
bl .exit_vmx_usercopy
bl exit_vmx_usercopy
ld r0,STACKFRAMESIZE+16(r1)
mtlr r0
b .Lexit
@ -295,7 +295,7 @@ err1; stb r0,0(r3)
mflr r0
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl .enter_vmx_usercopy
bl enter_vmx_usercopy
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@ -514,7 +514,7 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
b .exit_vmx_usercopy /* tail call optimise */
b exit_vmx_usercopy /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@ -717,5 +717,5 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
b .exit_vmx_usercopy /* tail call optimise */
b exit_vmx_usercopy /* tail call optimise */
#endif /* CONFiG_ALTIVEC */

8
arch/powerpc/lib/hweight_64.S
View File

@ -24,7 +24,7 @@
_GLOBAL(__arch_hweight8)
BEGIN_FTR_SECTION
b .__sw_hweight8
b __sw_hweight8
nop
nop
FTR_SECTION_ELSE
@ -35,7 +35,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
_GLOBAL(__arch_hweight16)
BEGIN_FTR_SECTION
b .__sw_hweight16
b __sw_hweight16
nop
nop
nop
@ -57,7 +57,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
_GLOBAL(__arch_hweight32)
BEGIN_FTR_SECTION
b .__sw_hweight32
b __sw_hweight32
nop
nop
nop
@ -82,7 +82,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
_GLOBAL(__arch_hweight64)
BEGIN_FTR_SECTION
b .__sw_hweight64
b __sw_hweight64
nop
nop
nop

4
arch/powerpc/lib/mem_64.S
View File

@ -79,8 +79,8 @@ _GLOBAL(memset)
_GLOBAL(memmove)
cmplw 0,r3,r4
bgt .backwards_memcpy
b .memcpy
bgt backwards_memcpy
b memcpy
_GLOBAL(backwards_memcpy)
rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */

6
arch/powerpc/lib/memcpy_power7.S
View File

@ -230,7 +230,7 @@ _GLOBAL(memcpy_power7)
std r5,64(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl .enter_vmx_copy
bl enter_vmx_copy
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@ -448,7 +448,7 @@ _GLOBAL(memcpy_power7)
15: addi r1,r1,STACKFRAMESIZE
ld r3,48(r1)
b .exit_vmx_copy /* tail call optimise */
b exit_vmx_copy /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@ -652,5 +652,5 @@ _GLOBAL(memcpy_power7)
15: addi r1,r1,STACKFRAMESIZE
ld r3,48(r1)
b .exit_vmx_copy /* tail call optimise */
b exit_vmx_copy /* tail call optimise */
#endif /* CONFiG_ALTIVEC */

8
arch/powerpc/mm/hash_low_64.S
View File

@ -159,7 +159,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
BEGIN_FTR_SECTION
mr r4,r30
mr r5,r7
bl .hash_page_do_lazy_icache
bl hash_page_do_lazy_icache
END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in
@ -471,7 +471,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
BEGIN_FTR_SECTION
mr r4,r30
mr r5,r7
bl .hash_page_do_lazy_icache
bl hash_page_do_lazy_icache
END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in
@ -588,7 +588,7 @@ htab_inval_old_hpte:
li r6,MMU_PAGE_64K /* psize */
ld r7,STK_PARAM(R9)(r1) /* ssize */
ld r8,STK_PARAM(R8)(r1) /* local */
bl .flush_hash_page
bl flush_hash_page
/* Clear out _PAGE_HPTE_SUB bits in the new linux PTE */
lis r0,_PAGE_HPTE_SUB@h
ori r0,r0,_PAGE_HPTE_SUB@l
@ -812,7 +812,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
BEGIN_FTR_SECTION
mr r4,r30
mr r5,r7
bl .hash_page_do_lazy_icache
bl hash_page_do_lazy_icache
END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* At this point, r3 contains new PP bits, save them in

2
arch/powerpc/platforms/pasemi/powersave.S
View File

@ -66,7 +66,7 @@ sleep_common:
std r3, 48(r1)
/* Only do power savings when in astate 0 */
bl .check_astate
bl check_astate
cmpwi r3,0
bne 1f

4
arch/powerpc/platforms/pseries/hvCall.S
View File

@ -49,7 +49,7 @@ END_FTR_SECTION(0, 1); \
std r0,16(r1); \
addi r4,r1,STK_PARAM(FIRST_REG); \
stdu r1,-STACK_FRAME_OVERHEAD(r1); \
bl .__trace_hcall_entry; \
bl __trace_hcall_entry; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
ld r3,STK_PARAM(R3)(r1); \
@ -83,7 +83,7 @@ END_FTR_SECTION(0, 1); \
mr r3,r6; \
std r0,16(r1); \
stdu r1,-STACK_FRAME_OVERHEAD(r1); \
bl .__trace_hcall_exit; \
bl __trace_hcall_exit; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
ld r3,STK_PARAM(R3)(r1); \