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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 12:52:22 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 22:20:08 -0400 |
| commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
| tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /kernel/sys.c | |
| parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
| download | linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.bz2 | |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 0cb4283df884..f9492284e5d2 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1788,15 +1788,15 @@ SYSCALL_DEFINE1(umask, int, mask) #ifdef CONFIG_CHECKPOINT_RESTORE static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) { - struct file *exe_file; + struct fd exe; struct dentry *dentry; - int err, fput_needed; + int err; - exe_file = fget_light(fd, &fput_needed); - if (!exe_file) + exe = fdget(fd); + if (!exe.file) return -EBADF; - dentry = exe_file->f_path.dentry; + dentry = exe.file->f_path.dentry; /* * Because the original mm->exe_file points to executable file, make @@ -1805,7 +1805,7 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) */ err = -EACCES; if (!S_ISREG(dentry->d_inode->i_mode) || - exe_file->f_path.mnt->mnt_flags & MNT_NOEXEC) + exe.file->f_path.mnt->mnt_flags & MNT_NOEXEC) goto exit; err = inode_permission(dentry->d_inode, MAY_EXEC); @@ -1839,12 +1839,12 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd) goto exit_unlock; err = 0; - set_mm_exe_file(mm, exe_file); /* this grabs a reference to exe_file */ + set_mm_exe_file(mm, exe.file); /* this grabs a reference to exe.file */ exit_unlock: up_write(&mm->mmap_sem); exit: - fput_light(exe_file, fput_needed); + fdput(exe); return err; } |