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.kim@xxxxxxx>
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.kim@xxxxxxx>
---
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
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