diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index e9b039f7412..23256b85581 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -39,7 +39,6 @@ #include <linux/nsproxy.h> #include <linux/mount.h> #include <linux/ipc_namespace.h> -#include <linux/ima.h> #include <asm/uaccess.h> @@ -299,6 +298,9 @@ static const struct file_operations shm_file_operations = { .mmap = shm_mmap, .fsync = shm_fsync, .release = shm_release, +#ifndef CONFIG_MMU + .get_unmapped_area = shm_get_unmapped_area, +#endif }; static const struct file_operations shm_file_operations_huge = { @@ -879,8 +881,8 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) if (err) goto out_unlock; - path.dentry = dget(shp->shm_file->f_path.dentry); - path.mnt = shp->shm_file->f_path.mnt; + path = shp->shm_file->f_path; + path_get(&path); shp->shm_nattch++; size = i_size_read(path.dentry->d_inode); shm_unlock(shp); @@ -890,13 +892,12 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) if (!sfd) goto out_put_dentry; - file = alloc_file(path.mnt, path.dentry, f_mode, - is_file_hugepages(shp->shm_file) ? + file = alloc_file(&path, f_mode, + is_file_hugepages(shp->shm_file) ? &shm_file_operations_huge : &shm_file_operations); if (!file) goto out_free; - ima_counts_get(file); file->private_data = sfd; file->f_mapping = shp->shm_file->f_mapping; @@ -951,7 +952,7 @@ out_unlock: out_free: kfree(sfd); out_put_dentry: - dput(path.dentry); + path_put(&path); goto out_nattch; } |