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-rw-r--r--arch/powerpc/include/asm/code-patching.h21
-rw-r--r--arch/powerpc/include/asm/inst.h16
-rw-r--r--arch/powerpc/include/asm/uprobes.h4
3 files changed, 20 insertions, 21 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index fd60594bdd38..a95f63788c6b 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -23,13 +23,13 @@
#define BRANCH_ABSOLUTE 0x2
bool is_offset_in_branch_range(long offset);
-int create_branch(struct ppc_inst *instr, const struct ppc_inst *addr,
+int create_branch(struct ppc_inst *instr, const u32 *addr,
unsigned long target, int flags);
-int create_cond_branch(struct ppc_inst *instr, const struct ppc_inst *addr,
+int create_cond_branch(struct ppc_inst *instr, const u32 *addr,
unsigned long target, int flags);
-int patch_branch(struct ppc_inst *addr, unsigned long target, int flags);
-int patch_instruction(struct ppc_inst *addr, struct ppc_inst instr);
-int raw_patch_instruction(struct ppc_inst *addr, struct ppc_inst instr);
+int patch_branch(u32 *addr, unsigned long target, int flags);
+int patch_instruction(u32 *addr, struct ppc_inst instr);
+int raw_patch_instruction(u32 *addr, struct ppc_inst instr);
static inline unsigned long patch_site_addr(s32 *site)
{
@@ -38,18 +38,18 @@ static inline unsigned long patch_site_addr(s32 *site)
static inline int patch_instruction_site(s32 *site, struct ppc_inst instr)
{
- return patch_instruction((struct ppc_inst *)patch_site_addr(site), instr);
+ return patch_instruction((u32 *)patch_site_addr(site), instr);
}
static inline int patch_branch_site(s32 *site, unsigned long target, int flags)
{
- return patch_branch((struct ppc_inst *)patch_site_addr(site), target, flags);
+ return patch_branch((u32 *)patch_site_addr(site), target, flags);
}
static inline int modify_instruction(unsigned int *addr, unsigned int clr,
unsigned int set)
{
- return patch_instruction((struct ppc_inst *)addr, ppc_inst((*addr & ~clr) | set));
+ return patch_instruction(addr, ppc_inst((*addr & ~clr) | set));
}
static inline int modify_instruction_site(s32 *site, unsigned int clr, unsigned int set)
@@ -59,9 +59,8 @@ static inline int modify_instruction_site(s32 *site, unsigned int clr, unsigned
int instr_is_relative_branch(struct ppc_inst instr);
int instr_is_relative_link_branch(struct ppc_inst instr);
-unsigned long branch_target(const struct ppc_inst *instr);
-int translate_branch(struct ppc_inst *instr, const struct ppc_inst *dest,
- const struct ppc_inst *src);
+unsigned long branch_target(const u32 *instr);
+int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src);
extern bool is_conditional_branch(struct ppc_inst instr);
#ifdef CONFIG_PPC_BOOK3E_64
void __patch_exception(int exc, unsigned long addr);
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h
index 1ba65052ed21..cd8ace0c00b7 100644
--- a/arch/powerpc/include/asm/inst.h
+++ b/arch/powerpc/include/asm/inst.h
@@ -80,13 +80,13 @@ static inline struct ppc_inst ppc_inst_swab(struct ppc_inst x)
return ppc_inst_prefix(swab32(ppc_inst_val(x)), swab32(ppc_inst_suffix(x)));
}
-static inline struct ppc_inst ppc_inst_read(const struct ppc_inst *ptr)
+static inline struct ppc_inst ppc_inst_read(const u32 *ptr)
{
u32 val, suffix;
- val = *(u32 *)ptr;
+ val = *ptr;
if ((val >> 26) == OP_PREFIX) {
- suffix = *((u32 *)ptr + 1);
+ suffix = *(ptr + 1);
return ppc_inst_prefix(val, suffix);
} else {
return ppc_inst(val);
@@ -114,9 +114,9 @@ static inline struct ppc_inst ppc_inst_swab(struct ppc_inst x)
return ppc_inst(swab32(ppc_inst_val(x)));
}
-static inline struct ppc_inst ppc_inst_read(const struct ppc_inst *ptr)
+static inline struct ppc_inst ppc_inst_read(const u32 *ptr)
{
- return *ptr;
+ return ppc_inst(*ptr);
}
#endif /* CONFIG_PPC64 */
@@ -139,13 +139,13 @@ static inline int ppc_inst_len(struct ppc_inst x)
* Return the address of the next instruction, if the instruction @value was
* located at @location.
*/
-static inline struct ppc_inst *ppc_inst_next(void *location, struct ppc_inst *value)
+static inline u32 *ppc_inst_next(u32 *location, u32 *value)
{
struct ppc_inst tmp;
tmp = ppc_inst_read(value);
- return location + ppc_inst_len(tmp);
+ return (void *)location + ppc_inst_len(tmp);
}
static inline unsigned long ppc_inst_as_ulong(struct ppc_inst x)
@@ -177,6 +177,6 @@ static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], struct ppc_ins
__str; \
})
-int copy_inst_from_kernel_nofault(struct ppc_inst *inst, struct ppc_inst *src);
+int copy_inst_from_kernel_nofault(struct ppc_inst *inst, u32 *src);
#endif /* _ASM_POWERPC_INST_H */
diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h
index 5bf65f5d44a9..fe683371336f 100644
--- a/arch/powerpc/include/asm/uprobes.h
+++ b/arch/powerpc/include/asm/uprobes.h
@@ -24,8 +24,8 @@ typedef ppc_opcode_t uprobe_opcode_t;
struct arch_uprobe {
union {
- struct ppc_inst insn;
- struct ppc_inst ixol;
+ u32 insn[2];
+ u32 ixol[2];
};
};