[PATCH(RE-RESEND) v1 01/11] mm/kasan: rename _is_zero to _is_nonzero

[Joonsoo Kim]

Sorry for a noise.
Failure is due to suspicious subject.
Change it and resend.

---------------------->8-------------------
>From 989d7b079c1fd0b934d98d738cbecf7a56f8c6e6 Mon Sep 17 00:00:00 2001
From: Joonsoo Kim <iamjoonsoo....@lge.com>
Date: Fri, 3 Feb 2017 12:52:13 +0900
Subject: [PATCH v1 01/11] mm/kasan: rename _is_zero to _is_nonzero

They return positive value, that is, true, if non-zero value
is found. Rename them to reduce confusion.

Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com>
---
 mm/kasan/kasan.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index c81549d..85ee45b0 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -224,7 +224,7 @@ static __always_inline bool memory_is_poisoned_16(unsigned 
long addr)
        return false;
 }
 
-static __always_inline unsigned long bytes_is_zero(const u8 *start,
+static __always_inline unsigned long bytes_is_nonzero(const u8 *start,
                                        size_t size)
 {
        while (size) {
@@ -237,7 +237,7 @@ static __always_inline unsigned long bytes_is_zero(const u8 
*start,
        return 0;
 }
 
-static __always_inline unsigned long memory_is_zero(const void *start,
+static __always_inline unsigned long memory_is_nonzero(const void *start,
                                                const void *end)
 {
        unsigned int words;
@@ -245,11 +245,11 @@ static __always_inline unsigned long memory_is_zero(const 
void *start,
        unsigned int prefix = (unsigned long)start % 8;
 
        if (end - start <= 16)
-               return bytes_is_zero(start, end - start);
+               return bytes_is_nonzero(start, end - start);
 
        if (prefix) {
                prefix = 8 - prefix;
-               ret = bytes_is_zero(start, prefix);
+               ret = bytes_is_nonzero(start, prefix);
                if (unlikely(ret))
                        return ret;
                start += prefix;
@@ -258,12 +258,12 @@ static __always_inline unsigned long memory_is_zero(const 
void *start,
        words = (end - start) / 8;
        while (words) {
                if (unlikely(*(u64 *)start))
-                       return bytes_is_zero(start, 8);
+                       return bytes_is_nonzero(start, 8);
                start += 8;
                words--;
        }
 
-       return bytes_is_zero(start, (end - start) % 8);
+       return bytes_is_nonzero(start, (end - start) % 8);
 }
 
 static __always_inline bool memory_is_poisoned_n(unsigned long addr,
@@ -271,7 +271,7 @@ static __always_inline bool memory_is_poisoned_n(unsigned 
long addr,
 {
        unsigned long ret;
 
-       ret = memory_is_zero(kasan_mem_to_shadow((void *)addr),
+       ret = memory_is_nonzero(kasan_mem_to_shadow((void *)addr),
                        kasan_mem_to_shadow((void *)addr + size - 1) + 1);
 
        if (unlikely(ret)) {
-- 
2.7.4