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authorVincent Hanquez <vincent.hanquez@cl.cam.ac.uk>2005-06-23 00:08:46 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 09:45:14 -0700
commit76381fee7e8feb4c22be636aa5d4765dbe4fbf9e (patch)
treee12d15d64acb25dc35b4ab9d022314243181bc10 /arch/x86_64/kernel/signal.c
parente9129e56e9ec50c0689eb4cf7a3ca132f1e776db (diff)
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op-kernel-dev-76381fee7e8feb4c22be636aa5d4765dbe4fbf9e.tar.gz
[PATCH] xen: x86_64: use more usermode macro
Make use of the user_mode macro where it's possible. This is useful for Xen because it will need only to redefine only the macro to a hypervisor call. Signed-off-by: Vincent Hanquez <vincent.hanquez@cl.cam.ac.uk> Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/signal.c')
-rw-r--r--arch/x86_64/kernel/signal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 0446e8b..98b7ba9 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -422,7 +422,7 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
* kernel mode. Just return without doing anything
* if so.
*/
- if ((regs->cs & 3) != 3)
+ if (!user_mode(regs))
return 1;
if (try_to_freeze(0))
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