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| author | Kevin Hao <haokexin@gmail.com> | 2013-05-12 07:26:22 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-02 14:06:54 +1100 |
| commit | 1e8341ae0c0e117f0626cd6cf6732a0a9c8723f2 (patch) | |
| tree | 61b9d4f33170120c060466bc4bc85586cddb3a26 /arch/powerpc/include/asm/code-patching.h | |
| parent | e9419669faacf90e7a4e648d38f61c067a47c0ff (diff) | |
| download | lwn-1e8341ae0c0e117f0626cd6cf6732a0a9c8723f2.tar.gz lwn-1e8341ae0c0e117f0626cd6cf6732a0a9c8723f2.zip | |
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/code-patching.h')
| -rw-r--r-- | arch/powerpc/include/asm/code-patching.h | 7 |
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) { |