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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-14 14:09:47 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2012-12-19 18:07:40 -0500
commit6bf9adfc90370b695cb111116e15fdc0e1906270 (patch)
treeb8e4d369cadad21f33b7a5f7f69d43665f821ddc /arch/um/kernel/signal.c
parentnew helper: compat_user_stack_pointer() (diff)
downloadlinux-dev-6bf9adfc90370b695cb111116e15fdc0e1906270.tar.xz
linux-dev-6bf9adfc90370b695cb111116e15fdc0e1906270.zip
introduce generic sys_sigaltstack(), switch x86 and um to it
Conditional on CONFIG_GENERIC_SIGALTSTACK; architectures that do not select it are completely unaffected Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
-rw-r--r--arch/um/kernel/signal.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index db18eb6124e1..48ccf718e290 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -132,8 +132,3 @@ long sys_sigsuspend(int history0, int history1, old_sigset_t mask)
siginitset(&blocked, mask);
return sigsuspend(&blocked);
}
-
-long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
-{
- return do_sigaltstack(uss, uoss, PT_REGS_SP(&current->thread.regs));
-}