diff options
| author | Jason Baron <jbaron@redhat.com> | 2010-09-17 17:08:56 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-09-21 00:19:51 +0200 |
| commit | fa6f2cc77081792e4edca9168420a3422299ef15 (patch) | |
| tree | a37b9019a0017ba13585447392f0c98b2f7cb51b /arch/x86/include/asm/alternative.h | |
| parent | jump label: Make dynamic no-op selection available outside of ftrace (diff) | |
| download | linux-fa6f2cc77081792e4edca9168420a3422299ef15.tar.xz linux-fa6f2cc77081792e4edca9168420a3422299ef15.zip | |
jump label: Make text_poke_early() globally visible
Make text_poke_early available outside of alternative.c. The jump label
patchset wants to make use of it in order to set up the optimal no-op
sequences at run-time.
Signed-off-by: Jason Baron <jbaron@redhat.com>
LKML-Reference: <04cfddf2ba77bcabfc3e524f1849d871d6a1cf9d.1284733808.git.jbaron@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/x86/include/asm/alternative.h')
| -rw-r--r-- | arch/x86/include/asm/alternative.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 27a35b689180..634bf782dca5 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -160,6 +160,8 @@ static inline void apply_paravirt(struct paravirt_patch_site *start, #define __parainstructions_end NULL #endif +extern void *text_poke_early(void *addr, const void *opcode, size_t len); + /* * Clear and restore the kernel write-protection flag on the local CPU. * Allows the kernel to edit read-only pages. |