From da1605465ebdb9dc25296a354394086cd559c243 Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Tue, 8 Nov 2005 10:00:55 -0800 Subject: [PATCH] [SPARC64] mm: update get_user_insn comment Update comment on get_user_insn to the more general "pte lock", which may or may not be the page_table_lock. Note vmtruncate handled like kswapd. Signed-off-by: Hugh Dickins Signed-off-by: David S. Miller --- arch/sparc64/mm/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 31fbc67719a..3be278d916d 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -109,7 +109,7 @@ static void bad_kernel_pc(struct pt_regs *regs) * this. Additionally, to prevent kswapd from ripping ptes from * under us, raise interrupts around the time that we look at the * pte, kswapd will have to wait to get his smp ipi response from - * us. This saves us having to get page_table_lock. + * us. vmtruncate likewise. This saves us having to get pte lock. */ static unsigned int get_user_insn(unsigned long tpc) { -- 2.20.1