diff options
| author | Jesper Juhl <juhl-lkml@dif.dk> | 2005-06-30 02:58:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-30 08:45:10 -0700 |
| commit | 0ee23b50f1541aacc3b975edae170a1b995b84f5 (patch) | |
| tree | 8dbb7f164e8c100aaeecfc63fc2abfa8f699141f /arch/xtensa | |
| parent | 306e440daf5f40b195afd83d05dee89fa63189e7 (diff) | |
| download | lwn-0ee23b50f1541aacc3b975edae170a1b995b84f5.tar.gz lwn-0ee23b50f1541aacc3b975edae170a1b995b84f5.zip | |
[PATCH] xtensa: use valid_signal()
xtensa should use valid_signal() instead of testing _NSIG directly like
everyone else.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/kernel/ptrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 9ef07a4dd2a2..2659efdd4e99 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -22,6 +22,7 @@ #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/security.h> +#include <linux/signal.h> #include <asm/pgtable.h> #include <asm/page.h> @@ -239,7 +240,7 @@ int sys_ptrace(long request, long pid, long addr, long data) case PTRACE_CONT: /* restart after signal. */ { ret = -EIO; - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) break; if (request == PTRACE_SYSCALL) set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); @@ -269,7 +270,7 @@ int sys_ptrace(long request, long pid, long addr, long data) case PTRACE_SINGLESTEP: ret = -EIO; - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) break; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); child->ptrace |= PT_SINGLESTEP; |