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[PARISC] Add is_compat_task() helper

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... And convert signal.c and ptrace.c to use it instead of open
coded equivalents.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Kyle McMartin 2006-06-16 19:10:02 +00:00 • committed by Kyle McMartin
parent d71624c95a
commit a3ea84faba
3 changed files with 25 additions and 14 deletions
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11
include/asm-parisc/compat.h
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@ -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 */