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Diffstat (limited to 'arch/parisc/include/asm/thread_info.h')
-rw-r--r--arch/parisc/include/asm/thread_info.h23
1 files changed, 17 insertions, 6 deletions
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 6d9c7c7973d..4b9b10ce1f9 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -5,6 +5,7 @@
#ifndef __ASSEMBLY__
#include <asm/processor.h>
+#include <asm/special_insns.h>
struct thread_info {
struct task_struct *task; /* main task structure */
@@ -39,15 +40,12 @@ struct thread_info {
/* thread information allocation */
-#define THREAD_SIZE_ORDER 2
+#define THREAD_SIZE_ORDER 2 /* PA-RISC requires at least 16k stack */
/* Be sure to hunt all references to this down when you change the size of
* the kernel stack */
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define THREAD_SHIFT (PAGE_SHIFT + THREAD_SIZE_ORDER)
-#define PREEMPT_ACTIVE_BIT 28
-#define PREEMPT_ACTIVE (1 << PREEMPT_ACTIVE_BIT)
-
/*
* thread information flags
*/
@@ -58,6 +56,7 @@ struct thread_info {
#define TIF_32BIT 4 /* 32 bit binary */
#define TIF_MEMDIE 5 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */
+#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
#define TIF_SINGLESTEP 9 /* single stepping? */
#define TIF_BLOCKSTEP 10 /* branch stepping? */
@@ -67,13 +66,25 @@ struct thread_info {
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
#define _TIF_32BIT (1 << TIF_32BIT)
-#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
+#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
#define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP)
#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | \
- _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK)
+ _TIF_NEED_RESCHED)
+#define _TIF_SYSCALL_TRACE_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
+ _TIF_BLOCKSTEP | _TIF_SYSCALL_AUDIT)
+
+#ifdef CONFIG_64BIT
+# ifdef CONFIG_COMPAT
+# define is_32bit_task() (test_thread_flag(TIF_32BIT))
+# else
+# define is_32bit_task() (0)
+# endif
+#else
+# define is_32bit_task() (1)
+#endif
#endif /* __KERNEL__ */