1 files changed, 21 insertions, 2 deletions

diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 3d5acd2b113a..2074b40f3fb5 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -33,14 +33,33 @@ unsigned int create_cond_branch(const unsigned int *addr,
 int patch_branch(unsigned int *addr, unsigned long target, int flags);
 int patch_instruction(unsigned int *addr, unsigned int instr);
 int raw_patch_instruction(unsigned int *addr, unsigned int instr);
-int patch_instruction_site(s32 *addr, unsigned int instr);
-int patch_branch_site(s32 *site, unsigned long target, int flags);
 
 static inline unsigned long patch_site_addr(s32 *site)
 {
         return (unsigned long)site + *site;
 }
 
+static inline int patch_instruction_site(s32 *site, unsigned int instr)
+{
+        return patch_instruction((unsigned int *)patch_site_addr(site), instr);
+}
+
+static inline int patch_branch_site(s32 *site, unsigned long target, int flags)
+{
+        return patch_branch((unsigned int *)patch_site_addr(site), target, flags);
+}
+
+static inline int modify_instruction(unsigned int *addr, unsigned int clr,
+                                     unsigned int set)
+{
+        return patch_instruction(addr, (*addr & ~clr) | set);
+}
+
+static inline int modify_instruction_site(s32 *site, unsigned int clr, unsigned int set)
+{
+        return modify_instruction((unsigned int *)patch_site_addr(site), clr, set);
+}
+
 int instr_is_relative_branch(unsigned int instr);
 int instr_is_relative_link_branch(unsigned int instr);
 int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr);