diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 08:47:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 08:47:26 -0800 |
| commit | c1e0d97d3d63d5173baf8c39a13dc5c25b031bd4 (patch) | |
| tree | 4bf35b974326f1f17de4ea3d17b65aa44811da01 /arch/s390/include/asm/thread_info.h | |
| parent | 7f5db6a8022e8d4bb92b3d638068d2c2a9c9b59b (diff) | |
| parent | 51120c2cc70fc241721b8016f4eff575e7d6aa30 (diff) | |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
[S390] MAINTAINERS: Update zcrypt driver entry
[S390] Randomize PIEs
[S390] Randomise the brk region
[S390] Add is_32bit_task() helper function
[S390] Randomize lower bits of stack address
[S390] Randomize mmap start address
[S390] Rearrange mmap.c
[S390] Enable flexible mmap layout for 64 bit processes
[S390] vdso: dont map at mmap_base
[S390] reduce miminum gap between stack and mmap_base
[S390] mmap: consider stack address randomization
[S390] Update default configuration
[S390] cio: path_event overindication after resume
Diffstat (limited to 'arch/s390/include/asm/thread_info.h')
| -rw-r--r-- | arch/s390/include/asm/thread_info.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index ebc77091466..ad1382f7932 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -118,6 +118,12 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SINGLE_STEP (1<<TIF_FREEZE) #define _TIF_FREEZE (1<<TIF_FREEZE) +#ifdef CONFIG_64BIT +#define is_32bit_task() (test_thread_flag(TIF_31BIT)) +#else +#define is_32bit_task() (1) +#endif + #endif /* __KERNEL__ */ #define PREEMPT_ACTIVE 0x4000000 |