From: David S. Miller <davem@davemloft.net>
Date: Thu, 11 Feb 2010 20:29:16 +0000 (-0800)
Subject: sparc32: Fix thinko in previous change.
X-Git-Tag: v2.6.33-rc8~19^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=440ab7ac2d6b735fb278a1ff1674f6716314c6bb;p=platform%2Fkernel%2Flinux-stable.git

sparc32: Fix thinko in previous change.

Should mask stack with 0xf not "0x15".

Noticed by Blue Swirl <blauwirbel@gmail.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index f23c8fd..c49865b 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -526,7 +526,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
 			 * Set some valid stack frames to give to the child.
 			 */
 			childstack = (struct sparc_stackf __user *)
-				(sp & ~0x15UL);
+				(sp & ~0xfUL);
 			parentstack = (struct sparc_stackf __user *)
 				regs->u_regs[UREG_FP];