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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-07-11 14:19:04 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-07-12 10:02:57 -0400 |
| commit | c9c554f21490bbc96cc554f80024d27d09670480 (patch) | |
| tree | f680bcb2253cf658a7a925d0eb20f2dff71c1f1f /ipc/shm.c | |
| parent | 6b4e8085c0004382b985a5c005c685073630e746 (diff) | |
| download | lwn-c9c554f21490bbc96cc554f80024d27d09670480.tar.gz lwn-c9c554f21490bbc96cc554f80024d27d09670480.zip | |
alloc_file(): switch to passing O_... flags instead of FMODE_... mode
... so that it could set both ->f_flags and ->f_mode, without callers
having to set ->f_flags manually.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 051a3e1fb8df..c702abd578a7 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -1362,7 +1362,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, struct ipc_namespace *ns; struct shm_file_data *sfd; struct path path; - fmode_t f_mode; + int f_flags; unsigned long populate = 0; err = -EINVAL; @@ -1395,11 +1395,11 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, if (shmflg & SHM_RDONLY) { prot = PROT_READ; acc_mode = S_IRUGO; - f_mode = FMODE_READ; + f_flags = O_RDONLY; } else { prot = PROT_READ | PROT_WRITE; acc_mode = S_IRUGO | S_IWUGO; - f_mode = FMODE_READ | FMODE_WRITE; + f_flags = O_RDWR; } if (shmflg & SHM_EXEC) { prot |= PROT_EXEC; @@ -1449,7 +1449,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, goto out_nattch; } - file = alloc_file(&path, f_mode, + file = alloc_file(&path, f_flags, is_file_hugepages(shp->shm_file) ? &shm_file_operations_huge : &shm_file_operations); |