From: Hiroshi Shimamoto Date: Wed, 24 Sep 2008 00:22:32 +0000 (-0700) Subject: x86: signal: cosmetic unification of handle_signal() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=86d3237cd1a09136b4fb3a1d73d3c3fd6331cb14;p=mv-sheeva.git x86: signal: cosmetic unification of handle_signal() Make handle_signal() same. Signed-off-by: Hiroshi Shimamoto Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index b94463f264b..bb05917f232 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. */ diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index 9087752f410..963236f2c3c 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -346,12 +346,14 @@ 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.