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| author | Zou Wei <zou_wei@huawei.com> | 2020-06-04 16:49:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-04 19:06:24 -0700 |
| commit | fa1f68cc88f1dce6b7bb37628eb7c25c96593183 (patch) | |
| tree | c176bba997b2fd0332b55d377ee067a6765f0d1d | |
| parent | 985ba004be29b857f3475eea961af5ac6ea5fa4d (diff) | |
| download | lwn-fa1f68cc88f1dce6b7bb37628eb7c25c96593183.tar.gz lwn-fa1f68cc88f1dce6b7bb37628eb7c25c96593183.zip | |
mm: use false for bool variable
Fixes coccicheck warnings:
mm/zbud.c:246:1-20: WARNING: Assignment of 0/1 to bool variable
mm/mremap.c:777:2-8: WARNING: Assignment of 0/1 to bool variable
mm/huge_memory.c:525:9-10: WARNING: return of 0/1 in function 'is_transparent_hugepage' with return type bool
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/1586835930-47076-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/huge_memory.c | 2 | ||||
| -rw-r--r-- | mm/mremap.c | 2 | ||||
| -rw-r--r-- | mm/zbud.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index e8669885232f..4368e964d2aa 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -522,7 +522,7 @@ void prep_transhuge_page(struct page *page) bool is_transparent_hugepage(struct page *page) { if (!PageCompound(page)) - return 0; + return false; page = compound_head(page); return is_huge_zero_page(page) || diff --git a/mm/mremap.c b/mm/mremap.c index 6aa6ea605068..dccb7a4471a0 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -785,7 +785,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, out: if (offset_in_page(ret)) { vm_unacct_memory(charged); - locked = 0; + locked = false; } if (downgraded) up_read(¤t->mm->mmap_sem); diff --git a/mm/zbud.c b/mm/zbud.c index de5dd4ddaa82..bc93aa4e46fc 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -243,7 +243,7 @@ static struct zbud_header *init_zbud_page(struct page *page) zhdr->last_chunks = 0; INIT_LIST_HEAD(&zhdr->buddy); INIT_LIST_HEAD(&zhdr->lru); - zhdr->under_reclaim = 0; + zhdr->under_reclaim = false; return zhdr; } |