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authorAndi Kleen <ak@suse.de>2006-01-11 16:44:06 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 22:04:53 -0500
commitbf2fcc6fdfe4f4e92bb74f062c0a1be189f3a561 (patch)
tree0bcc33f681c7e8ce6596c9323d4a1026ede84994 /arch/x86_64/kernel/entry.S
parent2966387b481a11a90a7bed6600fc17b4253f6980 (diff)
[PATCH] x86_64: Implement is_compat_task the right way
By setting a flag during a 32bit system call only Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/entry.S')
-rw-r--r--arch/x86_64/kernel/entry.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 45e0ab8a1fca..300555bc56b3 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -313,6 +313,7 @@ int_with_check:
313 movl threadinfo_flags(%rcx),%edx 313 movl threadinfo_flags(%rcx),%edx
314 andl %edi,%edx 314 andl %edi,%edx
315 jnz int_careful 315 jnz int_careful
316 andl $~TS_COMPAT,threadinfo_status(%rcx)
316 jmp retint_swapgs 317 jmp retint_swapgs
317 318
318 /* Either reschedule or signal or syscall exit tracking needed. */ 319 /* Either reschedule or signal or syscall exit tracking needed. */