From 86d3237cd1a09136b4fb3a1d73d3c3fd6331cb14 Mon Sep 17 00:00:00 2001 From: Hiroshi Shimamoto Date: Tue, 23 Sep 2008 17:22:32 -0700 Subject: x86: signal: cosmetic unification of handle_signal() Make handle_signal() same. Signed-off-by: Hiroshi Shimamoto Signed-off-by: Ingo Molnar --- arch/x86/kernel/signal_32.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/x86/kernel/signal_32.c') diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index b94463f..bb05917 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -550,6 +550,15 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, if (ret) return ret; +#ifdef CONFIG_X86_64 + /* + * This has nothing to do with segment registers, + * despite the name. This magic affects uaccess.h + * macros' behavior. Reset it to the normal setting. + */ + set_fs(USER_DS); +#endif + /* * Clear the direction flag as per the ABI for function entry. */ -- cgit v1.1