This patch makes is_file_shm_hugepages return bool to improve
readability due to this particular function only using either
one or zero as its return value.
No functional change.
Signed-off-by: Yaowei Bai <baiyao...@cmss.chinamobile.com>
---
include/linux/shm.h | 6 +++---
ipc/shm.c | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/shm.h b/include/linux/shm.h
index 6fb8016..04e8818 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -52,7 +52,7 @@ struct sysv_shm {
long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
unsigned long shmlba);
-int is_file_shm_hugepages(struct file *file);
+bool is_file_shm_hugepages(struct file *file);
void exit_shm(struct task_struct *task);
#define shm_init_task(task) INIT_LIST_HEAD(&(task)->sysvshm.shm_clist)
#else
@@ -66,9 +66,9 @@ static inline long do_shmat(int shmid, char __user *shmaddr,
{
return -ENOSYS;
}
-static inline int is_file_shm_hugepages(struct file *file)
+static inline bool is_file_shm_hugepages(struct file *file)
{
- return 0;
+ return false;
}
static inline void exit_shm(struct task_struct *task)
{
diff --git a/ipc/shm.c b/ipc/shm.c
index 4178727..ed3027d 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -459,7 +459,7 @@ static const struct file_operations
shm_file_operations_huge = {
.fallocate = shm_fallocate,
};
-int is_file_shm_hugepages(struct file *file)
+bool is_file_shm_hugepages(struct file *file)
{
return file->f_op == &shm_file_operations_huge;
}
--
1.9.1
--
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