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mn10300: get rid of set_fs(USER_DS) in sigframe setup

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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>
This commit is contained in:
Al Viro 2010-09-26 19:29:02 +01:00 committed by Linus Torvalds
parent c05628b49b
commit 8e87354d01
1 changed files with 0 additions and 4 deletions
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4
arch/mn10300/kernel/signal.c
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@ -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);