diff options
| author | Linus Torvalds | 2014-12-10 12:42:16 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2014-12-10 12:42:16 -0800 |
| commit | 8139548136d966863751a6e5ce8a19d08c4f374a (patch) | |
| tree | 9c42f05734e867db8729b37224d978b5a434714f /fs | |
| parent | 206f18f2caaf965870ff558e237e9c23164a66f0 (diff) | |
| parent | 595247f61f9840222a4dec4baefd66ad6d5b0d6a (diff) | |
Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar:
"Changes in this cycle are:
- support module unload for efivarfs (Mathias Krause)
- another attempt at moving x86 to libstub taking advantage of the
__pure attribute (Ard Biesheuvel)
- add EFI runtime services section to ptdump (Mathias Krause)"
* 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86, ptdump: Add section for EFI runtime services
efi/x86: Move x86 back to libstub
efivarfs: Allow unloading when build as module
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/efivarfs/super.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index 0a48886e069c..6dad1176ec52 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -236,6 +236,7 @@ static void efivarfs_kill_sb(struct super_block *sb) } static struct file_system_type efivarfs_type = { + .owner = THIS_MODULE, .name = "efivarfs", .mount = efivarfs_mount, .kill_sb = efivarfs_kill_sb, @@ -244,17 +245,23 @@ static struct file_system_type efivarfs_type = { static __init int efivarfs_init(void) { if (!efi_enabled(EFI_RUNTIME_SERVICES)) - return 0; + return -ENODEV; if (!efivars_kobject()) - return 0; + return -ENODEV; return register_filesystem(&efivarfs_type); } +static __exit void efivarfs_exit(void) +{ + unregister_filesystem(&efivarfs_type); +} + MODULE_AUTHOR("Matthew Garrett, Jeremy Kerr"); MODULE_DESCRIPTION("EFI Variable Filesystem"); MODULE_LICENSE("GPL"); MODULE_ALIAS_FS("efivarfs"); module_init(efivarfs_init); +module_exit(efivarfs_exit); |