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Commit 0ee23b50 authored by Jesper Juhl's avatar Jesper Juhl Committed by Linus Torvalds
Browse files

[PATCH] xtensa: use valid_signal() 



xtensa should use valid_signal() instead of testing _NSIG directly like
everyone else.

Signed-off-by: default avatarJesper Juhl <juhl-lkml@dif.dk>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 306e440d

arch/xtensa/kernel/ptrace.c

+3 −2
Original line number Diff line number Diff line
@@ -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;