[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>
diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index 8dfa825..78beff3 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -119,6 +119,7 @@
#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 @@
nop
#endif /* DCACHE_ALIASING_POSSIBLE */
+ .previous .text
.align 32
__prefill_dtlb:
rdpr %pstate, %g7