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authorKukjin Kim <kgene.kim@samsung.com>2014-05-30 13:36:49 -0400
committerKukjin Kim <kgene.kim@samsung.com>2014-05-30 13:36:49 -0400
commitfced6dee29f6fb143fe16ea90331176ff77e6120 (patch)
tree5b6e57e7a757adc2a6518ce291a4d2914397b917 /arch/s390/lib/uaccess.c
parentbfed1074f213051e94648bfad0d0611a16d81366 (diff)
parentbe1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff)
Merge branch 'v3.16-next/cleanup-samsung' into v3.16-next/platform-exynos
Diffstat (limited to 'arch/s390/lib/uaccess.c')
-rw-r--r--arch/s390/lib/uaccess.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 23f866b4c7f1..7416efe8eae4 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -338,9 +338,6 @@ static inline unsigned long strnlen_user_srst(const char __user *src,
338 register unsigned long reg0 asm("0") = 0; 338 register unsigned long reg0 asm("0") = 0;
339 unsigned long tmp1, tmp2; 339 unsigned long tmp1, tmp2;
340 340
341 if (unlikely(!size))
342 return 0;
343 update_primary_asce(current);
344 asm volatile( 341 asm volatile(
345 " la %2,0(%1)\n" 342 " la %2,0(%1)\n"
346 " la %3,0(%0,%1)\n" 343 " la %3,0(%0,%1)\n"
@@ -359,6 +356,8 @@ static inline unsigned long strnlen_user_srst(const char __user *src,
359 356
360unsigned long __strnlen_user(const char __user *src, unsigned long size) 357unsigned long __strnlen_user(const char __user *src, unsigned long size)
361{ 358{
359 if (unlikely(!size))
360 return 0;
362 update_primary_asce(current); 361 update_primary_asce(current);
363 return strnlen_user_srst(src, size); 362 return strnlen_user_srst(src, size);
364} 363}