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authorAl Viro <viro@ftp.linux.org.uk>2010-09-26 19:29:02 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-27 12:19:53 -0700
commit8e87354d01b3046aa5e1080419178191f3dce8f0 (patch)
treef31863458958296dbbf54cf779afe9f5ca3a547a
parentc05628b49b19187841d635dddd3e47caab33242b (diff)
mn10300: get rid of set_fs(USER_DS) in sigframe setup
It really has no business being there; short of a serious kernel bug we should already have USER_DS at that point. It shouldn't have been done on x86 either... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/mn10300/kernel/signal.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 5a2c0040b16..ae36480b450 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -333,8 +333,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
regs->d0 = sig;
regs->d1 = (unsigned long) &frame->sc;
- set_fs(USER_DS);
-
/* the tracer may want to single-step inside the handler */
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
@@ -416,8 +414,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
regs->d0 = sig;
regs->d1 = (long) &frame->info;
- set_fs(USER_DS);
-
/* the tracer may want to single-step inside the handler */
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);