[ARM] remove memzero()

As suggested by Andrew Morton, remove memzero() - it's not supported
on other architectures so use of it is a potential build breaking bug.
Since the compiler optimizes memset(x,0,n) to __memzero() perfectly
well, we don't miss out on the underlying benefits of memzero().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index e98ec60b3400..cbb7a37e2978 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -400,7 +400,7 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u
         if (access_ok(VERIFY_READ, from, n))
                 n = __copy_from_user(to, from, n);
         else /* security hole - plug it */
-                memzero(to, n);
+                memset(to, 0, n);
         return n;
 }