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authorHugh Dickins <hugh@veritas.com>2005-11-08 19:00:55 +0100
committerDavid S. Miller <davem@davemloft.net>2005-11-08 19:00:55 +0100
commitda1605465ebdb9dc25296a354394086cd559c243 (patch)
tree9006bcb3c3dc0952f41b0ddf0e7119b40f48b458 /arch
parent[SPARC]: Missing compat_ioctl hookup in openprom driver. (diff)
downloadlinux-da1605465ebdb9dc25296a354394086cd559c243.tar.xz
linux-da1605465ebdb9dc25296a354394086cd559c243.zip
[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 <hugh@veritas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc64/mm/fault.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 31fbc67719a1..3be278d916db 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)
{