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authorKyle McMartin <kyle@parisc-linux.org>2006-06-16 15:10:02 -0400
committerKyle McMartin <kyle@hera.kernel.org>2006-06-27 19:28:40 -0400
commita3ea84fabacd9cc5bcc3fda67c35e692ca10dc8c (patch)
tree4de45b002abf5873fc5b19b90f2637e97b663899 /include/asm-parisc
parentd71624c95a231873ec3727ee9bff7b68e692de70 (diff)
[PARISC] Add is_compat_task() helper
... And convert signal.c and ptrace.c to use it instead of open coded equivalents. Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'include/asm-parisc')
-rw-r--r--include/asm-parisc/compat.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h
index 289624d8b2d4..71b4eeea205a 100644
--- a/include/asm-parisc/compat.h
+++ b/include/asm-parisc/compat.h
@@ -5,6 +5,7 @@
5 */ 5 */
6#include <linux/types.h> 6#include <linux/types.h>
7#include <linux/sched.h> 7#include <linux/sched.h>
8#include <linux/personality.h>
8 9
9#define COMPAT_USER_HZ 100 10#define COMPAT_USER_HZ 100
10 11
@@ -149,4 +150,14 @@ static __inline__ void __user *compat_alloc_user_space(long len)
149 return (void __user *)regs->gr[30]; 150 return (void __user *)regs->gr[30];
150} 151}
151 152
153static inline int __is_compat_task(struct task_struct *t)
154{
155 return personality(t->personality) == PER_LINUX32;
156}
157
158static inline int is_compat_task(void)
159{
160 return __is_compat_task(current);
161}
162
152#endif /* _ASM_PARISC_COMPAT_H */ 163#endif /* _ASM_PARISC_COMPAT_H */