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Diffstat (limited to 'kernel')
-rw-r--r--kernel/futex.c4
-rw-r--r--kernel/kexec.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index d725676d84f..e45a65e4168 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -293,7 +293,7 @@ EXPORT_SYMBOL_GPL(get_futex_key_refs);
*/
void drop_futex_key_refs(union futex_key *key)
{
- if (key->both.ptr == 0)
+ if (!key->both.ptr)
return;
switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) {
case FUT_OFF_INODE:
@@ -1046,7 +1046,7 @@ static int unqueue_me(struct futex_q *q)
retry:
lock_ptr = q->lock_ptr;
barrier();
- if (lock_ptr != 0) {
+ if (lock_ptr != NULL) {
spin_lock(lock_ptr);
/*
* q->lock_ptr can change between reading it and
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 7885269b0da..e9f1b4ea504 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -785,7 +785,7 @@ static int kimage_load_normal_segment(struct kimage *image,
size_t uchunk, mchunk;
page = kimage_alloc_page(image, GFP_HIGHUSER, maddr);
- if (page == 0) {
+ if (!page) {
result = -ENOMEM;
goto out;
}
@@ -844,7 +844,7 @@ static int kimage_load_crash_segment(struct kimage *image,
size_t uchunk, mchunk;
page = pfn_to_page(maddr >> PAGE_SHIFT);
- if (page == 0) {
+ if (!page) {
result = -ENOMEM;
goto out;
}