mm: use false for bool variable (fa1f68cc) · Commits · 戴 / test

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>

mm/huge_memory.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) \|\|

mm/mremap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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(&current->mm->mmap_sem);

mm/zbud.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

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