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[PATCH] xtensa: use valid_signal()

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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>
This commit is contained in:
Jesper Juhl 2005-06-30 02:58:56 -07:00 committed by Linus Torvalds
parent 306e440daf
commit 0ee23b50f1
1 changed files with 3 additions and 2 deletions
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5
arch/xtensa/kernel/ptrace.c
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@ -22,6 +22,7 @@
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/smp_lock.h> #include <linux/smp_lock.h>
#include <linux/security.h> #include <linux/security.h>
#include <linux/signal.h>
#include <asm/pgtable.h> #include <asm/pgtable.h>
#include <asm/page.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. */ case PTRACE_CONT: /* restart after signal. */
{ {
ret = -EIO; ret = -EIO;
if ((unsigned long) data > _NSIG) if (!valid_signal(data))
break; break;
if (request == PTRACE_SYSCALL) if (request == PTRACE_SYSCALL)
set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); 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: case PTRACE_SINGLESTEP:
ret = -EIO; ret = -EIO;
if ((unsigned long) data > _NSIG) if (!valid_signal(data))
break; break;
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
child->ptrace |= PT_SINGLESTEP; child->ptrace |= PT_SINGLESTEP;