diff options
author | Andi Kleen <ak@suse.de> | 2006-04-11 06:54:39 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 09:38:57 -0400 |
commit | 97a4d00388db4f0bfa37425b31d7d9751ea649db (patch) | |
tree | 3713eb2e7e69461108899b799b8030ae30cb2c14 | |
parent | 0fcd270901f731342df64816f277ae7adbd67130 (diff) |
[PATCH] x86_64: Remove check for canonical RIP
As pointed out by Linus it is useless now because entry.S should
handle it correctly in all cases.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | arch/x86_64/kernel/ptrace.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c index d44b2c1e63a6..da8e7903d817 100644 --- a/arch/x86_64/kernel/ptrace.c +++ b/arch/x86_64/kernel/ptrace.c | |||
@@ -274,11 +274,6 @@ static int putreg(struct task_struct *child, | |||
274 | return -EIO; | 274 | return -EIO; |
275 | value &= 0xffff; | 275 | value &= 0xffff; |
276 | break; | 276 | break; |
277 | case offsetof(struct user_regs_struct, rip): | ||
278 | /* Check if the new RIP address is canonical */ | ||
279 | if (value >= TASK_SIZE_OF(child)) | ||
280 | return -EIO; | ||
281 | break; | ||
282 | } | 277 | } |
283 | put_stack_long(child, regno - sizeof(struct pt_regs), value); | 278 | put_stack_long(child, regno - sizeof(struct pt_regs), value); |
284 | return 0; | 279 | return 0; |