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c209f79940
linux/arch/arm64/include/asm
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Will Deacon c209f79940 arm64: rwsem: use asm-generic rwsem implementation 
asm-generic offers an atomic-add based rwsem implementation, which
can avoid the need for heavier, spinlock-based synchronisation on the
fast path.

This patch makes use of the optimised implementation for arm64 CPUs.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-03-14 18:02:09 +00:00
..
xen xen/arm64: do not call the swiotlb functions twice 2013-12-11 16:21:00 +00:00
arch_timer.h ARM64: arch_timer: add support to configure and enable event stream 2013-09-26 09:47:43 +01:00
asm-offsets.h
assembler.h arm64: asm: add CPU_LE & CPU_BE assembler helpers 2013-10-25 15:59:38 +01:00
atomic.h arm64: asm: remove redundant "cc" clobbers 2014-02-07 16:46:07 +00:00
barrier.h arm64: barriers: add dmb barrier 2014-03-10 11:57:40 +00:00
bitops.h arm64: klib: Optimised atomic bitops 2013-03-21 17:39:31 +00:00
cache.h arm64: Cache maintenance routines 2012-09-17 13:42:00 +01:00
cacheflush.h arm64: Implement coherent DMA API based on swiotlb 2014-02-27 17:16:59 +00:00
cachetype.h arm64: Cache maintenance routines 2012-09-17 13:42:00 +01:00
cmpxchg.h arm64: asm: remove redundant "cc" clobbers 2014-02-07 16:46:07 +00:00
compat.h ARM64: perf: support dwarf unwinding in compat mode 2014-03-13 11:22:38 +00:00
compiler.h arm64: Miscellaneous header files 2012-09-17 13:42:21 +01:00
cpu_ops.h arm64: kernel: cpu_{suspend/resume} implementation 2013-12-16 17:17:31 +00:00
cpufeature.h arm64: enable generic CPU feature modalias matching for this architecture 2014-03-14 18:01:36 +00:00
cputable.h arm64: CPU support 2012-09-17 13:41:59 +01:00
cputype.h Merge tag 'arm64-suspend' of git://linux-arm.org/linux-2.6-lp into upstream 2013-12-19 17:57:51 +00:00
debug-monitors.h arm64: KGDB: Add Basic KGDB support 2014-02-26 11:16:25 +00:00
device.h arm64: device: add iommu pointer to device archdata 2013-06-11 18:15:55 +01:00
dma-contiguous.h arm64: fix build error if DMA_CMA is enabled 2014-01-27 12:00:25 +00:00
dma-mapping.h arm64: Implement coherent DMA API based on swiotlb 2014-02-27 17:16:59 +00:00
elf.h arm64: compat: add support for big-endian (BE8) AArch32 binaries 2013-10-25 15:59:35 +01:00
esr.h arm64: fix typo: s/SERRROR/SERROR/ 2014-02-05 10:42:32 +00:00
exception.h arm64: Use irqchip_init() for interrupt controller initialisation 2013-03-26 16:02:23 +00:00
exec.h arm64: Miscellaneous header files 2012-09-17 13:42:21 +01:00
fb.h arm64: Device specific operations 2012-09-17 13:42:04 +01:00
fpsimd.h arm64: elf: fix core dumping definitions for GP and FP registers 2012-11-08 16:06:20 +00:00
fpsimdmacros.h arm64: move FP-SIMD save/restore code to a macro 2012-12-05 11:26:50 +00:00
futex.h arm64: asm: remove redundant "cc" clobbers 2014-02-07 16:46:07 +00:00
hardirq.h arm64: enable generic clockevent broadcast 2013-12-16 17:17:35 +00:00
hugetlb.h ARM64: mm: HugeTLB support. 2013-06-14 09:52:40 +01:00
hw_breakpoint.h arm64: Debugging support 2012-09-17 13:42:14 +01:00
hwcap.h arm64: advertise ARMv8 extensions to 32-bit compat ELF binaries 2014-03-04 08:06:32 +00:00
hypervisor.h arm64/xen: introduce asm/xen header files on arm64 2013-06-07 10:39:45 +00:00
insn.h arm64: introduce aarch64_insn_gen_{nop|branch_imm}() helper functions 2014-01-08 15:21:29 +00:00
io.h arm64: Extend the PCI I/O space to 16MB 2014-02-26 11:16:27 +00:00
irq.h arm64: add CPU_HOTPLUG infrastructure 2013-10-25 11:33:21 +01:00
irqflags.h arm64: Add macros to manage processor debug state 2014-02-26 11:16:25 +00:00
jump_label.h arm64, jump label: optimize jump label implementation 2014-01-08 15:23:53 +00:00
Kbuild arm64: rwsem: use asm-generic rwsem implementation 2014-03-14 18:02:09 +00:00
kgdb.h arm64: KGDB: Add Basic KGDB support 2014-02-26 11:16:25 +00:00
kvm_arm.h arm64: Add boot time configuration of Intermediate Physical Address size 2014-03-13 11:22:36 +00:00
kvm_asm.h arm64: KVM: perform save/restore of PAR_EL1 2013-08-09 13:19:28 +01:00
kvm_coproc.h arm64: KVM: 32bit handling of coprocessor traps 2013-06-12 16:42:16 +01:00
kvm_emulate.h A handful of fixes for KVM/arm64: 2013-11-11 12:05:20 +01:00
kvm_host.h arm64: KVM: Add Kconfig option for max VCPUs per-Guest 2013-12-28 10:28:50 +00:00
kvm_mmio.h arm64: KVM: MMIO access backend 2013-06-07 14:03:38 +01:00
kvm_mmu.h arm/arm64: kvm: Use virt_to_idmap instead of virt_to_phys for idmap mappings 2013-12-11 09:49:31 -08:00
kvm_psci.h arm64: KVM: PSCI implementation 2013-06-12 16:40:32 +01:00
linkage.h arm64: fix alignment padding in assembly code 2012-10-20 11:12:01 +01:00
memblock.h arm64: MMU initialisation 2012-09-17 13:41:56 +01:00
memory.h arm64: Correct virt_addr_valid 2013-12-19 17:43:02 +00:00
mmu_context.h arm64: mm: don't bother invalidating the icache in switch_mm 2013-06-07 18:00:11 +01:00
mmu.h arm64: Add simple earlyprintk support 2013-01-22 17:51:01 +00:00
module.h arm64: Loadable modules 2012-09-17 13:42:19 +01:00
neon.h arm64: add support for kernel mode NEON 2013-08-20 12:12:26 +01:00
page.h arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
percpu.h arm64: percpu: implement optimised pcpu access using tpidr_el1 2013-12-19 17:43:06 +00:00
perf_event.h arm64: perf: add guest vs host discrimination 2013-01-29 16:56:17 +00:00
pgalloc.h arm64: handle pgtable_page_ctor() fail 2013-11-15 09:32:16 +09:00
pgtable-2level-hwdef.h arm64: Use 42-bit address space with 64K pages 2013-11-05 17:23:52 +00:00
pgtable-2level-types.h ARM64: include: asm: include "asm/types.h" in "pgtable-2level-types.h" and "pgtable-3level-types.h" 2013-08-22 11:44:41 +01:00
pgtable-3level-hwdef.h arm64: MMU definitions 2012-09-17 13:41:56 +01:00
pgtable-3level-types.h ARM64: include: asm: include "asm/types.h" in "pgtable-2level-types.h" and "pgtable-3level-types.h" 2013-08-22 11:44:41 +01:00
pgtable-hwdef.h arm64: Add boot time configuration of Intermediate Physical Address size 2014-03-13 11:22:36 +00:00
pgtable.h arm64: Do not synchronise I and D caches for special ptes 2014-03-13 11:22:29 +00:00
pmu.h arm64: Performance counters support 2012-09-17 13:42:17 +01:00
proc-fns.h arm64: kernel: suspend/resume registers save/restore 2013-12-16 17:17:31 +00:00
processor.h arm64: compat: add support for big-endian (BE8) AArch32 binaries 2013-10-25 15:59:35 +01:00
psci.h arm64: remove return value form psci_init() 2014-02-28 14:14:53 +00:00
ptrace.h ARM64: perf: support dwarf unwinding in compat mode 2014-03-13 11:22:38 +00:00
shmparam.h arm64: ELF definitions 2012-09-17 13:42:07 +01:00
sigcontext.h UAPI: (Scripted) Disintegrate arch/arm64/include/asm 2012-10-11 11:05:13 +01:00
signal32.h arm64: 32-bit (compat) applications support 2012-09-17 13:42:12 +01:00
smp_plat.h arm64: kernel: build MPIDR_EL1 hash function data structure 2013-12-16 17:17:30 +00:00
smp.h arm64: add CPU_HOTPLUG infrastructure 2013-10-25 11:33:21 +01:00
sparsemem.h arm64: MMU definitions 2012-09-17 13:41:56 +01:00
spinlock_types.h arm64: Fix the endianness of arch_spinlock_t 2013-10-25 16:10:22 +01:00
spinlock.h arm64: asm: remove redundant "cc" clobbers 2014-02-07 16:46:07 +00:00
stacktrace.h arm64: Exception handling 2012-09-17 10:24:46 +01:00
stat.h UAPI: (Scripted) Disintegrate arch/arm64/include/asm 2012-10-11 11:05:13 +01:00
string.h arm64: klib: Optimised string functions 2013-03-21 17:39:30 +00:00
suspend.h arm64: kernel: cpu_{suspend/resume} implementation 2013-12-16 17:17:31 +00:00
sync_bitops.h arm64/xen: introduce asm/xen header files on arm64 2013-06-07 10:39:45 +00:00
syscall.h arm64: check for number of arguments in syscall_get/set_arguments() 2013-10-23 15:45:35 +01:00
syscalls.h arm64: switch to generic sigaltstack 2013-02-14 09:17:29 -05:00
system_misc.h arm64: use common reboot infrastructure 2013-07-19 15:57:08 +01:00
thread_info.h preempt: Make PREEMPT_ACTIVE generic 2013-11-13 20:21:47 +01:00
timex.h arm64: kernel: compiling issue, need delete read_current_timer() 2013-06-10 17:58:20 +01:00
tlb.h arm64: Convert asm/tlb.h to generic mmu_gather 2014-02-26 11:16:27 +00:00
tlbflush.h ARM64: mm: THP support. 2013-06-14 09:52:41 +01:00
topology.h arm64: topology: Implement basic CPU topology support 2014-03-04 10:30:07 +00:00
traps.h arm64: Exception handling 2012-09-17 10:24:46 +01:00
uaccess.h arm64: use generic strnlen_user and strncpy_from_user functions 2013-12-19 17:43:06 +00:00
ucontext.h arm64: fix padding computation in struct ucontext 2013-03-18 10:42:16 +00:00
unistd32.h arm64: compat: Wire up new AArch32 syscalls 2014-02-05 12:03:52 +00:00
unistd.h burying unused conditionals 2013-02-14 09:21:15 -05:00
vdso_datapage.h arm64: VDSO support 2012-09-17 13:42:09 +01:00
vdso.h arm64: VDSO support 2012-09-17 13:42:09 +01:00
virt.h arm64: head: create a new function for setting the boot_cpu_mode flag 2013-10-25 15:59:39 +01:00
word-at-a-time.h arm64: dcache: select DCACHE_WORD_ACCESS for little-endian CPUs 2013-12-19 17:43:08 +00:00