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| author | Prasanna S Panchamukhi <prasanna@in.ibm.com> | 2005-09-06 15:19:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:58:00 -0700 |
| commit | bb144a85c70a65730424ad1a9dc50fef66e5cafe (patch) | |
| tree | eecffdc773b84cd1da172117354c3ade600608d1 /include/asm-ppc64 | |
| parent | 0f2fbdcbb041f9087da42f8ac2e81f2817098d2a (diff) | |
| download | linux-bb144a85c70a65730424ad1a9dc50fef66e5cafe.tar.gz linux-bb144a85c70a65730424ad1a9dc50fef66e5cafe.tar.bz2 linux-bb144a85c70a65730424ad1a9dc50fef66e5cafe.zip | |
[PATCH] Kprobes: prevent possible race conditions ppc64 changes
This patch contains the ppc64 architecture specific changes to prevent the
possible race conditions.
Signed-off-by: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ppc64')
| -rw-r--r-- | include/asm-ppc64/processor.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h index 7bd4796f1236..8bd7aa959385 100644 --- a/include/asm-ppc64/processor.h +++ b/include/asm-ppc64/processor.h @@ -311,6 +311,20 @@ name: \ .type GLUE(.,name),@function; \ GLUE(.,name): +#define _KPROBE(name) \ + .section ".kprobes.text","a"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + #define _STATIC(name) \ .section ".text"; \ .align 2 ; \ |