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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-04-09 10:41:33 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-04-09 10:53:44 +0200 |
| commit | 886b94d25a8eba4c42634dddc3cbfd6391a24d25 (patch) | |
| tree | a40576d9af9ec4675b25920683f2cb2f80c521ac /include/linux/shm.h | |
| parent | 629171657a2864d819a3bbecabe0a5e001d05c7a (diff) | |
| download | linux-886b94d25a8eba4c42634dddc3cbfd6391a24d25.tar.gz linux-886b94d25a8eba4c42634dddc3cbfd6391a24d25.tar.bz2 linux-886b94d25a8eba4c42634dddc3cbfd6391a24d25.zip | |
fs: Add FOP_HUGE_PAGES
Instead of checking for specific file_operations, add a bit to
file_operations which denotes a file that only contain hugetlb pages.
This lets us make hugetlbfs_file_operations static, and removes
is_file_shm_hugepages() completely.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20240407201122.3783877-1-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/shm.h')
| -rw-r--r-- | include/linux/shm.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/shm.h b/include/linux/shm.h index c55bef0538e5..1d3d3ae958fb 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -16,7 +16,6 @@ struct sysv_shm { long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba); -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 @@ -30,10 +29,6 @@ static inline long do_shmat(int shmid, char __user *shmaddr, { return -ENOSYS; } -static inline bool is_file_shm_hugepages(struct file *file) -{ - return false; -} static inline void exit_shm(struct task_struct *task) { } |