From 05e14cb3bafabbf08216ab5566f3cd687eba9723 Mon Sep 17 00:00:00 2001 From: Prasanna S Panchamukhi Date: Tue, 6 Sep 2005 15:19:30 -0700 Subject: [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sparc64/mm/ultra.S | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/sparc64/mm/ultra.S') 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 -- cgit v1.2.3