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authorKevin Hao <haokexin@gmail.com>2013-05-12 07:26:22 +0800
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-12-02 14:06:54 +1100
commit1e8341ae0c0e117f0626cd6cf6732a0a9c8723f2 (patch)
tree61b9d4f33170120c060466bc4bc85586cddb3a26 /arch/powerpc/include/asm
parente9419669faacf90e7a4e648d38f61c067a47c0ff (diff)
powerpc: Move the patch_exception to a common place
So that it can be used by other codes. No function change. Signed-off-by: Kevin Hao <haokexin@gmail.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/code-patching.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index a6f8c7a5cbb7..97e02f985df8 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -34,6 +34,13 @@ int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr);
unsigned long branch_target(const unsigned int *instr);
unsigned int translate_branch(const unsigned int *dest,
const unsigned int *src);
+#ifdef CONFIG_PPC_BOOK3E_64
+void __patch_exception(int exc, unsigned long addr);
+#define patch_exception(exc, name) do { \
+ extern unsigned int name; \
+ __patch_exception((exc), (unsigned long)&name); \
+} while (0)
+#endif
static inline unsigned long ppc_function_entry(void *func)
{