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authorDavid S. Miller <davem@davemloft.net>2012-04-12 19:41:23 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-12 19:41:23 -0400
commit011e3c63251be832d23df9f0697626ab7b354d02 (patch)
tree2cad5b58c274c93ae49d9b58fb15d784d4dfd78f /arch/tile/kernel/process.c
parentc1412fce7eccae62b4de22494f6ab3ff8a90c0c6 (diff)
parentecca5c3acc0d0933d89abc44e60afb0cc8170e35 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/tile/kernel/process.c')
-rw-r--r--arch/tile/kernel/process.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 30caecac94d..2d5ef617bb3 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -28,6 +28,7 @@
28#include <linux/tracehook.h> 28#include <linux/tracehook.h>
29#include <linux/signal.h> 29#include <linux/signal.h>
30#include <asm/stack.h> 30#include <asm/stack.h>
31#include <asm/switch_to.h>
31#include <asm/homecache.h> 32#include <asm/homecache.h>
32#include <asm/syscalls.h> 33#include <asm/syscalls.h>
33#include <asm/traps.h> 34#include <asm/traps.h>
@@ -285,7 +286,7 @@ struct task_struct *validate_current(void)
285 static struct task_struct corrupt = { .comm = "<corrupt>" }; 286 static struct task_struct corrupt = { .comm = "<corrupt>" };
286 struct task_struct *tsk = current; 287 struct task_struct *tsk = current;
287 if (unlikely((unsigned long)tsk < PAGE_OFFSET || 288 if (unlikely((unsigned long)tsk < PAGE_OFFSET ||
288 (void *)tsk > high_memory || 289 (high_memory && (void *)tsk > high_memory) ||
289 ((unsigned long)tsk & (__alignof__(*tsk) - 1)) != 0)) { 290 ((unsigned long)tsk & (__alignof__(*tsk) - 1)) != 0)) {
290 pr_err("Corrupt 'current' %p (sp %#lx)\n", tsk, stack_pointer); 291 pr_err("Corrupt 'current' %p (sp %#lx)\n", tsk, stack_pointer);
291 tsk = &corrupt; 292 tsk = &corrupt;