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authorJesper Juhl <juhl-lkml@dif.dk>2005-06-30 02:58:56 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-30 08:45:10 -0700
commit0ee23b50f1541aacc3b975edae170a1b995b84f5 (patch)
tree8dbb7f164e8c100aaeecfc63fc2abfa8f699141f
parent306e440daf5f40b195afd83d05dee89fa63189e7 (diff)
downloadop-kernel-dev-0ee23b50f1541aacc3b975edae170a1b995b84f5.zip
op-kernel-dev-0ee23b50f1541aacc3b975edae170a1b995b84f5.tar.gz
[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>
-rw-r--r--arch/xtensa/kernel/ptrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 9ef07a4..2659efd 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;
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