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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 16:20:46 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:16:16 -0500
commit881e252d6b37d7526008e3dcd4592823d9273e1f (patch)
tree37868d58629f177e551f5895ada10203bfb4a61a /arch/sh
parent7a879a94d90dc5c494875b54499ae321400358d8 (diff)
sh: switch to generic old sigsuspend()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sh/include/asm/syscalls_32.h1
-rw-r--r--arch/sh/kernel/signal_32.c11
-rw-r--r--arch/sh/kernel/signal_64.c11
4 files changed, 1 insertions, 23 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index fb4a212c1bc..d69caaf818b 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -41,6 +41,7 @@ config SUPERH
select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
select MODULES_USE_ELF_RELA
select GENERIC_SIGALTSTACK
+ select OLD_SIGSUSPEND
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
diff --git a/arch/sh/include/asm/syscalls_32.h b/arch/sh/include/asm/syscalls_32.h
index 77e2054d678..dc72388e6e5 100644
--- a/arch/sh/include/asm/syscalls_32.h
+++ b/arch/sh/include/asm/syscalls_32.h
@@ -9,7 +9,6 @@
struct pt_regs;
-asmlinkage int sys_sigsuspend(old_sigset_t mask);
asmlinkage int sys_sigaction(int sig, const struct old_sigaction __user *act,
struct old_sigaction __user *oact);
asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5,
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index e540d07dd5c..c660a912a47 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -46,17 +46,6 @@ struct fdpic_func_descriptor {
*/
#define UNWINDGUARD 64
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(old_sigset_t mask)
-{
- sigset_t blocked;
- siginitset(&blocked, mask);
- return sigsuspend(&blocked);
-}
-
asmlinkage int
sys_sigaction(int sig, const struct old_sigaction __user *act,
struct old_sigaction __user *oact)
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 0fba66e2b20..8705f3ec24f 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -127,17 +127,6 @@ static void do_signal(struct pt_regs *regs)
restore_saved_sigmask();
}
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(old_sigset_t mask)
-{
- sigset_t blocked;
- siginitset(&blocked, mask);
- return sigsuspend(&blocked);
-}
-
asmlinkage int
sys_sigaction(int sig, const struct old_sigaction __user *act,
struct old_sigaction __user *oact)