diff options
Diffstat (limited to 'arch/x86/kernel/signal.c')
| -rw-r--r-- | arch/x86/kernel/signal.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index ec71e06ae364..9c7265b524c7 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -18,7 +18,6 @@ #include <linux/kstrtox.h> #include <linux/errno.h> #include <linux/wait.h> -#include <linux/tracehook.h> #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/personality.h> @@ -94,7 +93,7 @@ static bool restore_sigcontext(struct pt_regs *regs, return false; #ifdef CONFIG_X86_32 - set_user_gs(regs, sc.gs); + loadsegment(gs, sc.gs); regs->fs = sc.fs; regs->es = sc.es; regs->ds = sc.ds; @@ -147,8 +146,10 @@ __unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, struct pt_regs *regs, unsigned long mask) { #ifdef CONFIG_X86_32 - unsafe_put_user(get_user_gs(regs), - (unsigned int __user *)&sc->gs, Efault); + unsigned int gs; + savesegment(gs, gs); + + unsafe_put_user(gs, (unsigned int __user *)&sc->gs, Efault); unsafe_put_user(regs->fs, (unsigned int __user *)&sc->fs, Efault); unsafe_put_user(regs->es, (unsigned int __user *)&sc->es, Efault); unsafe_put_user(regs->ds, (unsigned int __user *)&sc->ds, Efault); @@ -861,11 +862,11 @@ static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs) * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -void arch_do_signal_or_restart(struct pt_regs *regs, bool has_signal) +void arch_do_signal_or_restart(struct pt_regs *regs) { struct ksignal ksig; - if (has_signal && get_signal(&ksig)) { + if (get_signal(&ksig)) { /* Whee! Actually deliver the signal. */ handle_signal(&ksig, regs); return; |