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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-26 22:29:20 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-06-01 12:58:47 -0400
commit4ebefe3ec729003443daf153ed6fad1739271283 (patch)
treecea05e7086314d200886fd3b76867e8fb5e6574b /arch/sh
parent754421c8cab1a568be844a7069fe04c1cf6391b8 (diff)
new helpers: {clear,test,test_and_clear}_restore_sigmask()
helpers parallel to set_restore_sigmask(), used in the next commits Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/thread_info.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h
index 0c04ffc4f12c..a109157c6b8f 100644
--- a/arch/sh/include/asm/thread_info.h
+++ b/arch/sh/include/asm/thread_info.h
@@ -189,6 +189,23 @@ static inline unsigned int get_thread_fault_code(void)
189 struct thread_info *ti = current_thread_info(); 189 struct thread_info *ti = current_thread_info();
190 return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT; 190 return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT;
191} 191}
192
193static inline void clear_restore_sigmask(void)
194{
195 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
196}
197static inline bool test_restore_sigmask(void)
198{
199 return current_thread_info()->status & TS_RESTORE_SIGMASK;
200}
201static inline bool test_and_clear_restore_sigmask(void)
202{
203 struct thread_info *ti = current_thread_info();
204 if (!(ti->status & TS_RESTORE_SIGMASK))
205 return false;
206 ti->status &= ~TS_RESTORE_SIGMASK;
207 return true;
208}
192#endif /* !__ASSEMBLY__ */ 209#endif /* !__ASSEMBLY__ */
193 210
194#endif /* __KERNEL__ */ 211#endif /* __KERNEL__ */