X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fmicroblaze%2Finclude%2Fasm%2Fthread_info.h;h=6e92885d381a80ee3adc680632415c3911ecdb64;hb=26887793b64ae93342c1e2548595d4c6f7dce694;hp=4c3943e3f40354809f99767c06f7147da9341522;hpb=fbe0b8d5822a88e2e769a318eaf3134da5881769;p=karo-tx-linux.git

diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h
index 4c3943e3f403..6e92885d381a 100644
--- a/arch/microblaze/include/asm/thread_info.h
+++ b/arch/microblaze/include/asm/thread_info.h
@@ -75,8 +75,6 @@ struct thread_info {
 
 /*
  * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
  */
 #define INIT_THREAD_INFO(tsk)			\
 {						\
@@ -84,7 +82,7 @@ struct thread_info {
 	.exec_domain	= &default_exec_domain,	\
 	.flags		= 0,			\
 	.cpu		= 0,			\
-	.preempt_count	= 1,			\
+	.preempt_count	= INIT_PREEMPT_COUNT,	\
 	.addr_limit	= KERNEL_DS,		\
 	.restart_block = {			\
 		.fn = do_no_restart_syscall,	\
@@ -122,6 +120,8 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SINGLESTEP		4
 #define TIF_IRET		5 /* return with iret */
 #define TIF_MEMDIE		6
+#define TIF_SYSCALL_AUDIT	9       /* syscall auditing active */
+#define TIF_SECCOMP		10      /* secure computing */
 #define TIF_FREEZE		14	/* Freezing for suspend */
 
 /* FIXME change in entry.S */
@@ -138,10 +138,17 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_IRET		(1<<TIF_IRET)
 #define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
 #define _TIF_FREEZE		(1<<TIF_FREEZE)
+#define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
+#define _TIF_SECCOMP		(1 << TIF_SECCOMP)
 #define _TIF_KERNEL_TRACE	(1 << TIF_KERNEL_TRACE)
 
+/* work to do in syscall trace */
+#define _TIF_WORK_SYSCALL_MASK  (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
+				 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)
+
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK		0x0000FFFE
+
 /* work to do on any return to u-space */
 #define _TIF_ALLWORK_MASK	0x0000FFFF
 
@@ -154,6 +161,17 @@ 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 */