diff mbox series

mm: Optimize the statement to make it clearer

Message ID 20220513025754.9230-1-xupengfei@nfschina.com (mailing list archive)
State New
Headers show
Series mm: Optimize the statement to make it clearer | expand

Commit Message

XU pengfei May 13, 2022, 2:57 a.m. UTC 
From: Xu Pengfei <xupengfei@nfschina.com>

Optimize the statement to make it clearer

Signed-off-by: Xu Pengfei <xupengfei@nfschina.com>
---
 mm/filemap.c | 4 ++--
 mm/mmap.c    | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/mm/filemap.c b/mm/filemap.c
index 9a1eef6c5d35..f6b2b915052a 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1374,9 +1374,9 @@  static inline int folio_wait_bit_common(struct folio *folio, int bit_nr,
 	 * waiter, but an exclusive one requires WQ_FLAG_DONE.
 	 */
 	if (behavior == EXCLUSIVE)
-		return wait->flags & WQ_FLAG_DONE ? 0 : -EINTR;
+		return (wait->flags & WQ_FLAG_DONE) ? 0 : -EINTR;
 
-	return wait->flags & WQ_FLAG_WOKEN ? 0 : -EINTR;
+	return (wait->flags & WQ_FLAG_WOKEN) ? 0 : -EINTR;
 }
 
 #ifdef CONFIG_MIGRATION
diff --git a/mm/mmap.c b/mm/mmap.c
index 3aa839f81e63..28196b93515a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2975,9 +2975,9 @@  SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
 			goto out;
 	}
 
-	prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;
-	prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;
-	prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;
+	prot |= (vma->vm_flags & VM_READ) ? PROT_READ : 0;
+	prot |= (vma->vm_flags & VM_WRITE) ? PROT_WRITE : 0;
+	prot |= (vma->vm_flags & VM_EXEC) ? PROT_EXEC : 0;
 
 	flags &= MAP_NONBLOCK;
 	flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE;