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powerpc/kvm: Explicitly mark kvm guest code as __init

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All the code in kvm.c can be marked __init. Most of it is already
inlined into the initcall, but not all. So instead of relying on the
inlining, mark it all as __init. This saves ~280 bytes of text for my
configuration.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190911115746.12433-3-mpe@ellerman.id.au
This commit is contained in:
Michael Ellerman 2019-09-11 21:57:45 +10:00
parent dac39f7885
commit 731dade128
1 changed files with 17 additions and 17 deletions
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34
arch/powerpc/kernel/kvm.c
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@ -68,13 +68,13 @@ extern char kvm_tmp[];
extern char kvm_tmp_end[];
static int kvm_tmp_index;
static inline void kvm_patch_ins(u32 *inst, u32 new_inst)
static void __init kvm_patch_ins(u32 *inst, u32 new_inst)
{
*inst = new_inst;
flush_icache_range((ulong)inst, (ulong)inst + 4);
}
static void kvm_patch_ins_ll(u32 *inst, long addr, u32 rt)
static void __init kvm_patch_ins_ll(u32 *inst, long addr, u32 rt)
{
#ifdef CONFIG_64BIT
kvm_patch_ins(inst, KVM_INST_LD | rt | (addr & 0x0000fffc));
@ -83,7 +83,7 @@ static void kvm_patch_ins_ll(u32 *inst, long addr, u32 rt)
#endif
}
static void kvm_patch_ins_ld(u32 *inst, long addr, u32 rt)
static void __init kvm_patch_ins_ld(u32 *inst, long addr, u32 rt)
{
#ifdef CONFIG_64BIT
kvm_patch_ins(inst, KVM_INST_LD | rt | (addr & 0x0000fffc));
@ -92,12 +92,12 @@ static void kvm_patch_ins_ld(u32 *inst, long addr, u32 rt)
#endif
}
static void kvm_patch_ins_lwz(u32 *inst, long addr, u32 rt)
static void __init kvm_patch_ins_lwz(u32 *inst, long addr, u32 rt)
{
kvm_patch_ins(inst, KVM_INST_LWZ | rt | (addr & 0x0000ffff));
}
static void kvm_patch_ins_std(u32 *inst, long addr, u32 rt)
static void __init kvm_patch_ins_std(u32 *inst, long addr, u32 rt)
{
#ifdef CONFIG_64BIT
kvm_patch_ins(inst, KVM_INST_STD | rt | (addr & 0x0000fffc));
@ -106,17 +106,17 @@ static void kvm_patch_ins_std(u32 *inst, long addr, u32 rt)
#endif
}
static void kvm_patch_ins_stw(u32 *inst, long addr, u32 rt)
static void __init kvm_patch_ins_stw(u32 *inst, long addr, u32 rt)
{
kvm_patch_ins(inst, KVM_INST_STW | rt | (addr & 0x0000fffc));
}
static void kvm_patch_ins_nop(u32 *inst)
static void __init kvm_patch_ins_nop(u32 *inst)
{
kvm_patch_ins(inst, KVM_INST_NOP);
}
static void kvm_patch_ins_b(u32 *inst, int addr)
static void __init kvm_patch_ins_b(u32 *inst, int addr)
{
#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S)
/* On relocatable kernels interrupts handlers and our code
@ -129,7 +129,7 @@ static void kvm_patch_ins_b(u32 *inst, int addr)
kvm_patch_ins(inst, KVM_INST_B | (addr & KVM_INST_B_MASK));
}
static u32 *kvm_alloc(int len)
static u32 * __init kvm_alloc(int len)
{
u32 *p;
@ -152,7 +152,7 @@ extern u32 kvm_emulate_mtmsrd_orig_ins_offs;
extern u32 kvm_emulate_mtmsrd_len;
extern u32 kvm_emulate_mtmsrd[];
static void kvm_patch_ins_mtmsrd(u32 *inst, u32 rt)
static void __init kvm_patch_ins_mtmsrd(u32 *inst, u32 rt)
{
u32 *p;
int distance_start;
@ -205,7 +205,7 @@ extern u32 kvm_emulate_mtmsr_orig_ins_offs;
extern u32 kvm_emulate_mtmsr_len;
extern u32 kvm_emulate_mtmsr[];
static void kvm_patch_ins_mtmsr(u32 *inst, u32 rt)
static void __init kvm_patch_ins_mtmsr(u32 *inst, u32 rt)
{
u32 *p;
int distance_start;
@ -266,7 +266,7 @@ extern u32 kvm_emulate_wrtee_orig_ins_offs;
extern u32 kvm_emulate_wrtee_len;
extern u32 kvm_emulate_wrtee[];
static void kvm_patch_ins_wrtee(u32 *inst, u32 rt, int imm_one)
static void __init kvm_patch_ins_wrtee(u32 *inst, u32 rt, int imm_one)
{
u32 *p;
int distance_start;
@ -323,7 +323,7 @@ extern u32 kvm_emulate_wrteei_0_branch_offs;
extern u32 kvm_emulate_wrteei_0_len;
extern u32 kvm_emulate_wrteei_0[];
static void kvm_patch_ins_wrteei_0(u32 *inst)
static void __init kvm_patch_ins_wrteei_0(u32 *inst)
{
u32 *p;
int distance_start;
@ -364,7 +364,7 @@ extern u32 kvm_emulate_mtsrin_orig_ins_offs;
extern u32 kvm_emulate_mtsrin_len;
extern u32 kvm_emulate_mtsrin[];
static void kvm_patch_ins_mtsrin(u32 *inst, u32 rt, u32 rb)
static void __init kvm_patch_ins_mtsrin(u32 *inst, u32 rt, u32 rb)
{
u32 *p;
int distance_start;
@ -400,7 +400,7 @@ static void kvm_patch_ins_mtsrin(u32 *inst, u32 rt, u32 rb)
#endif
static void kvm_map_magic_page(void *data)
static void __init kvm_map_magic_page(void *data)
{
u32 *features = data;
@ -415,7 +415,7 @@ static void kvm_map_magic_page(void *data)
*features = out[0];
}
static void kvm_check_ins(u32 *inst, u32 features)
static void __init kvm_check_ins(u32 *inst, u32 features)
{
u32 _inst = *inst;
u32 inst_no_rt = _inst & ~KVM_MASK_RT;
@ -659,7 +659,7 @@ static void kvm_check_ins(u32 *inst, u32 features)
extern u32 kvm_template_start[];
extern u32 kvm_template_end[];
static void kvm_use_magic_page(void)
static void __init kvm_use_magic_page(void)
{
u32 *p;
u32 *start, *end;