diff options
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
| -rw-r--r-- | arch/powerpc/lib/code-patching.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index c5ed98823835..312324a26df3 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -18,7 +18,7 @@ #include <asm/setup.h> #include <asm/inst.h> -static int __patch_instruction(u32 *exec_addr, struct ppc_inst instr, u32 *patch_addr) +static int __patch_instruction(u32 *exec_addr, ppc_inst_t instr, u32 *patch_addr) { if (!ppc_inst_prefixed(instr)) { u32 val = ppc_inst_val(instr); @@ -39,7 +39,7 @@ failed: return -EFAULT; } -int raw_patch_instruction(u32 *addr, struct ppc_inst instr) +int raw_patch_instruction(u32 *addr, ppc_inst_t instr) { return __patch_instruction(addr, instr, addr); } @@ -141,7 +141,7 @@ static inline int unmap_patch_area(unsigned long addr) return 0; } -static int do_patch_instruction(u32 *addr, struct ppc_inst instr) +static int do_patch_instruction(u32 *addr, ppc_inst_t instr) { int err; u32 *patch_addr = NULL; @@ -180,14 +180,14 @@ out: } #else /* !CONFIG_STRICT_KERNEL_RWX */ -static int do_patch_instruction(u32 *addr, struct ppc_inst instr) +static int do_patch_instruction(u32 *addr, ppc_inst_t instr) { return raw_patch_instruction(addr, instr); } #endif /* CONFIG_STRICT_KERNEL_RWX */ -int patch_instruction(u32 *addr, struct ppc_inst instr) +int patch_instruction(u32 *addr, ppc_inst_t instr) { /* Make sure we aren't patching a freed init section */ if (init_mem_is_free && init_section_contains(addr, 4)) { @@ -200,7 +200,7 @@ NOKPROBE_SYMBOL(patch_instruction); int patch_branch(u32 *addr, unsigned long target, int flags) { - struct ppc_inst instr; + ppc_inst_t instr; create_branch(&instr, addr, target, flags); return patch_instruction(addr, instr); @@ -237,7 +237,7 @@ bool is_offset_in_cond_branch_range(long offset) * Helper to check if a given instruction is a conditional branch * Derived from the conditional checks in analyse_instr() */ -bool is_conditional_branch(struct ppc_inst instr) +bool is_conditional_branch(ppc_inst_t instr) { unsigned int opcode = ppc_inst_primary_opcode(instr); @@ -255,7 +255,7 @@ bool is_conditional_branch(struct ppc_inst instr) } NOKPROBE_SYMBOL(is_conditional_branch); -int create_branch(struct ppc_inst *instr, const u32 *addr, +int create_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags) { long offset; @@ -275,7 +275,7 @@ int create_branch(struct ppc_inst *instr, const u32 *addr, return 0; } -int create_cond_branch(struct ppc_inst *instr, const u32 *addr, +int create_cond_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags) { long offset; @@ -294,22 +294,22 @@ int create_cond_branch(struct ppc_inst *instr, const u32 *addr, return 0; } -static unsigned int branch_opcode(struct ppc_inst instr) +static unsigned int branch_opcode(ppc_inst_t instr) { return ppc_inst_primary_opcode(instr) & 0x3F; } -static int instr_is_branch_iform(struct ppc_inst instr) +static int instr_is_branch_iform(ppc_inst_t instr) { return branch_opcode(instr) == 18; } -static int instr_is_branch_bform(struct ppc_inst instr) +static int instr_is_branch_bform(ppc_inst_t instr) { return branch_opcode(instr) == 16; } -int instr_is_relative_branch(struct ppc_inst instr) +int instr_is_relative_branch(ppc_inst_t instr) { if (ppc_inst_val(instr) & BRANCH_ABSOLUTE) return 0; @@ -317,7 +317,7 @@ int instr_is_relative_branch(struct ppc_inst instr) return instr_is_branch_iform(instr) || instr_is_branch_bform(instr); } -int instr_is_relative_link_branch(struct ppc_inst instr) +int instr_is_relative_link_branch(ppc_inst_t instr) { return instr_is_relative_branch(instr) && (ppc_inst_val(instr) & BRANCH_SET_LINK); } @@ -364,7 +364,7 @@ unsigned long branch_target(const u32 *instr) return 0; } -int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src) +int translate_branch(ppc_inst_t *instr, const u32 *dest, const u32 *src) { unsigned long target; target = branch_target(src); @@ -417,7 +417,7 @@ static void __init test_trampoline(void) static void __init test_branch_iform(void) { int err; - struct ppc_inst instr; + ppc_inst_t instr; u32 tmp[2]; u32 *iptr = tmp; unsigned long addr = (unsigned long)tmp; @@ -499,7 +499,7 @@ static void __init test_create_function_call(void) { u32 *iptr; unsigned long dest; - struct ppc_inst instr; + ppc_inst_t instr; /* Check we can create a function call */ iptr = (u32 *)ppc_function_entry(test_trampoline); @@ -513,7 +513,7 @@ static void __init test_branch_bform(void) { int err; unsigned long addr; - struct ppc_inst instr; + ppc_inst_t instr; u32 tmp[2]; u32 *iptr = tmp; unsigned int flags; @@ -591,7 +591,7 @@ static void __init test_translate_branch(void) { unsigned long addr; void *p, *q; - struct ppc_inst instr; + ppc_inst_t instr; void *buf; buf = vmalloc(PAGE_ALIGN(0x2000000 + 1)); |