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authorAl Viro <viro@zeniv.linux.org.uk>2015-02-23 05:46:21 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-11 22:24:31 -0400
commit74008b365dcb921781f7430c1fc279be7778327b (patch)
treed601ad67cae3c3f9a10af900eecbf330e956b83e /arch/sh/kernel/signal_64.c
parentwhack-a-mole: no need to set_fs(USER_DS) in {start,flush}_thread() (diff)
downloadlinux-dev-74008b365dcb921781f7430c1fc279be7778327b.tar.xz
linux-dev-74008b365dcb921781f7430c1fc279be7778327b.zip
whack-a-mole: there's no point doing set_fs(USER_DS) in sigframe setup
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh/kernel/signal_64.c')
-rw-r--r--arch/sh/kernel/signal_64.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 71993c6a7d94..0462995d4d7f 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -457,8 +457,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs
regs->pc = neff_sign_extend((unsigned long)ksig->ka.sa.sa_handler);
- set_fs(USER_DS);
-
/* Broken %016Lx */
pr_debug("SIG deliver (#%d,%s:%d): sp=%p pc=%08Lx%08Lx link=%08Lx%08Lx\n",
signal, current->comm, current->pid, frame,
@@ -547,8 +545,6 @@ static int setup_rt_frame(struct ksignal *kig, sigset_t *set,
regs->regs[REG_ARG3] = (unsigned long long)(unsigned long)(signed long)&frame->uc.uc_mcontext;
regs->pc = neff_sign_extend((unsigned long)ksig->ka.sa.sa_handler);
- set_fs(USER_DS);
-
pr_debug("SIG deliver (#%d,%s:%d): sp=%p pc=%08Lx%08Lx link=%08Lx%08Lx\n",
signal, current->comm, current->pid, frame,
regs->pc >> 32, regs->pc & 0xffffffff,