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| author | Michal Simek <monstr@monstr.eu> | 2009-05-12 14:10:52 +0400 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-05-21 17:56:07 +0400 |
| commit | a6029d1c8cfc9ac2609195f31c2e70b584d3496e (patch) | |
| tree | 739930b605c3aae68fe669054cb01dfad1025ffa /arch/microblaze/include/asm/thread_info.h | |
| parent | 732703af9c3478c3f935dd5ae80140b9b12bda09 (diff) | |
| download | linux-a6029d1c8cfc9ac2609195f31c2e70b584d3496e.tar.xz | |
microblaze: prepare signal handling for generic unistd.h
We need to define set_restore_sigmask() in order to
get pselect and ppoll. Also, the setup_frame function
can not be used when __NR_sigreturn is not defined.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include/asm/thread_info.h')
| -rw-r--r-- | arch/microblaze/include/asm/thread_info.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 4c3943e3f403..a0401d2ef8d5 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -154,6 +154,17 @@ static inline struct thread_info *current_thread_info(void) */ /* FPU was used by this task this quantum (SMP) */ #define TS_USEDFPU 0x0001 +#define TS_RESTORE_SIGMASK 0x0002 + +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); +} +#endif #endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_THREAD_INFO_H */ |