Messages in this thread Patch in this message | | | From | sunying@nj ... | Subject | [PATCH] mm/shmem: remove dead code can not be satisfied by "(CONFIG_SHMEM)&&(!(CONFIG_SHMEM))" | Date | Wed, 6 Sep 2023 12:50:12 +0800 |
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From: Ying Sun <sunying@nj.iscas.ac.cn>
The value of “.fs_flags” in line 4608 is a dead code which will never be implemented,because its conditions of line 47 "#ifdef CONFIG_SHMEM" and line 4607 are mutually exclusive. It is recommended to delete redundant code.
Suggested-by: Yanjie Ren <renyanjie01@gmail.com> Signed-off-by: Ying Sun <sunying@nj.iscas.ac.cn> --- mm/shmem.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/mm/shmem.c b/mm/shmem.c index 13c27c343820..be050efe18cb 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -4602,11 +4602,7 @@ static struct file_system_type shmem_fs_type = { .parameters = shmem_fs_parameters, #endif .kill_sb = kill_litter_super, -#ifdef CONFIG_SHMEM .fs_flags = FS_USERNS_MOUNT | FS_ALLOW_IDMAP | FS_MGTIME, -#else - .fs_flags = FS_USERNS_MOUNT, -#endif }; void __init shmem_init(void) -- 2.17.1
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