diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2015-02-23 05:46:21 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:24:31 -0400 |
| commit | 74008b365dcb921781f7430c1fc279be7778327b (patch) | |
| tree | d601ad67cae3c3f9a10af900eecbf330e956b83e /arch/sh/kernel | |
| parent | whack-a-mole: no need to set_fs(USER_DS) in {start,flush}_thread() (diff) | |
| download | linux-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')
| -rw-r--r-- | arch/sh/kernel/signal_32.c | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/signal_64.c | 4 |
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index 0b34f2a704fe..97292890b51b 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -329,8 +329,6 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, if (err) return -EFAULT; - set_fs(USER_DS); - pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", current->comm, task_pid_nr(current), frame, regs->pc, regs->pr); @@ -408,8 +406,6 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, if (err) return -EFAULT; - set_fs(USER_DS); - pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", current->comm, task_pid_nr(current), frame, regs->pc, regs->pr); 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, |