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authorDavid Xu <davidxu@FreeBSD.org>2006-10-17 02:24:47 +0000
committerDavid Xu <davidxu@FreeBSD.org>2006-10-17 02:24:47 +0000
commit5f641fc0fbdd4d6f2492cf3b735b5f3ac64c6e0f (patch)
treeb31b5290e903f0eb1069077900871403a7ca78f8 /sys/amd64/amd64/support.S
parentb7e440b5950c4cc4f5172b6ec1e5b50650f44d37 (diff)
downloadsrc-5f641fc0fbdd4d6f2492cf3b735b5f3ac64c6e0f.tar.gz
src-5f641fc0fbdd4d6f2492cf3b735b5f3ac64c6e0f.zip
o Add keyword volatile for user mutex owner field.
o Fix type consistent problem by using type long for old umtx and wait channel. o Rename casuptr to casuword.
Notes
Notes: svn path=/head/; revision=163449
Diffstat (limited to 'sys/amd64/amd64/support.S')
-rw-r--r--sys/amd64/amd64/support.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/amd64/amd64/support.S b/sys/amd64/amd64/support.S
index 4e8efdfa5903..cea965f63b7b 100644
--- a/sys/amd64/amd64/support.S
+++ b/sys/amd64/amd64/support.S
@@ -342,10 +342,10 @@ ENTRY(casuword32)
ret
/*
- * casuptr. Compare and set user pointer. Returns -1 or the current value.
+ * casuword. Compare and set user word. Returns -1 or the current value.
* dst = %rdi, old = %rsi, new = %rdx
*/
-ENTRY(casuptr)
+ENTRY(casuword)
movq PCPU(CURPCB),%rcx
movq $fusufault,PCB_ONFAULT(%rcx)