[PATCH] Kprobes: prevent possible race conditions sparc64 changes

This patch contains the sparc64 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>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index 8dfa825eca51..78beff32b6f5 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -119,6 +119,7 @@ __spitfire_flush_tlb_mm_slow:
 #else
 #error unsupported PAGE_SIZE
 #endif
+        .section .kprobes.text
         .align          32
         .globl          __flush_icache_page
 __flush_icache_page:    /* %o0 = phys_page */
@@ -201,6 +202,7 @@ dflush4:stxa		%g0, [%o4] ASI_DCACHE_TAG
          nop
 #endif /* DCACHE_ALIASING_POSSIBLE */
 
+        .previous .text
         .align          32
 __prefill_dtlb:
         rdpr            %pstate, %g7