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authorArnd Bergmann <arnd@arndb.de>2009-06-18 19:55:29 +0200
committerMichal Simek <monstr@monstr.eu>2009-07-06 10:26:57 +0200
commit3183e06863f49a500fc76427db4d60825a26f81b (patch)
tree749cfd09f4469a2ad08321ad10afbad4d92dfcdb /arch/microblaze/include/asm/syscalls.h
parent0a58458341fd571e521be542ff746a4a8995980c (diff)
microblaze: clean up signal handling
When legacy signal handling is disabled, the arch/microblaze/kernel/signal.c implementation can be much simpler, as most of it is handled generically from kernel/signal.c. This is also a prerequisite for using the generic asm/unistd.h, which does not provide __NR_sigreturn, because this macro is referenced by the current signal.c implementation. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include/asm/syscalls.h')
-rw-r--r--arch/microblaze/include/asm/syscalls.h11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/microblaze/include/asm/syscalls.h b/arch/microblaze/include/asm/syscalls.h
index ddea9eb31f8..ea23843e2c2 100644
--- a/arch/microblaze/include/asm/syscalls.h
+++ b/arch/microblaze/include/asm/syscalls.h
@@ -26,23 +26,16 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len,
unsigned long fd, off_t offset);
/* from signal.c */
-asmlinkage int sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs);
-
-asmlinkage int sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
+asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
struct pt_regs *regs);
-asmlinkage int sys_sigaction(int sig, const struct old_sigaction *act,
- struct old_sigaction *oact);
-
asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act,
struct sigaction __user *oact, size_t sigsetsize);
asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
struct pt_regs *regs);
-asmlinkage int sys_sigreturn(struct pt_regs *regs);
-
-asmlinkage int sys_rt_sigreturn(struct pt_regs *regs);
+asmlinkage long sys_rt_sigreturn(struct pt_regs *regs);
#endif /* __KERNEL__ */
#endif /* __ASM_MICROBLAZE_SYSCALLS_H */