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authorKyle McMartin <kyle@parisc-linux.org>2006-06-16 21:10:02 +0200
committerKyle McMartin <kyle@hera.kernel.org>2006-06-28 01:28:40 +0200
commita3ea84fabacd9cc5bcc3fda67c35e692ca10dc8c (patch)
tree4de45b002abf5873fc5b19b90f2637e97b663899 /include/asm-parisc
parent[PARISC] Update Thibaut Varene's CREDITS entry (diff)
downloadlinux-a3ea84fabacd9cc5bcc3fda67c35e692ca10dc8c.tar.xz
linux-a3ea84fabacd9cc5bcc3fda67c35e692ca10dc8c.zip
[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 @@
*/
#include <linux/types.h>
#include <linux/sched.h>
+#include <linux/personality.h>
#define COMPAT_USER_HZ 100
@@ -149,4 +150,14 @@ static __inline__ void __user *compat_alloc_user_space(long len)
return (void __user *)regs->gr[30];
}
+static inline int __is_compat_task(struct task_struct *t)
+{
+ return personality(t->personality) == PER_LINUX32;
+}
+
+static inline int is_compat_task(void)
+{
+ return __is_compat_task(current);
+}
+
#endif /* _ASM_PARISC_COMPAT_H */