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authorChristophe Leroy <christophe.leroy@c-s.fr>2018-11-09 17:33:15 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2018-12-19 18:56:32 +1100
commit45090c26614fe991d9d5a2cd08e65c4d6680549a (patch)
tree24861232e955b06619550454f98d3fb3144e0072 /arch/powerpc/include/asm
parent584dbc7727a22459dfcb6e4c9faef6467d08ab5e (diff)
downloadblackbird-obmc-linux-45090c26614fe991d9d5a2cd08e65c4d6680549a.tar.gz
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powerpc: simplify patch_instruction_site() and patch_branch_site()
Using patch_site_addr() helper, patch_instruction_site() and patch_branch_site() can be simplified and inlined. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/code-patching.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 3d5acd2b113a..0eeed21e4898 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -33,14 +33,22 @@ 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);
+}
+
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);
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