diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /kernel/capability.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/capability.c')
| -rw-r--r-- | kernel/capability.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index 989f5bfc57dc..45432b54d5c6 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -35,6 +35,7 @@ static int __init file_caps_disable(char *str) } __setup("no_file_caps", file_caps_disable); +#ifdef CONFIG_MULTIUSER /* * More recent versions of libcap are available from: * @@ -386,6 +387,24 @@ bool ns_capable(struct user_namespace *ns, int cap) } EXPORT_SYMBOL(ns_capable); + +/** + * capable - Determine if the current task has a superior capability in effect + * @cap: The capability to be tested for + * + * Return true if the current task has the given superior capability currently + * available for use, false if not. + * + * This sets PF_SUPERPRIV on the task if the capability is available on the + * assumption that it's about to be used. + */ +bool capable(int cap) +{ + return ns_capable(&init_user_ns, cap); +} +EXPORT_SYMBOL(capable); +#endif /* CONFIG_MULTIUSER */ + /** * file_ns_capable - Determine if the file's opener had a capability in effect * @file: The file we want to check @@ -412,22 +431,6 @@ bool file_ns_capable(const struct file *file, struct user_namespace *ns, EXPORT_SYMBOL(file_ns_capable); /** - * capable - Determine if the current task has a superior capability in effect - * @cap: The capability to be tested for - * - * Return true if the current task has the given superior capability currently - * available for use, false if not. - * - * This sets PF_SUPERPRIV on the task if the capability is available on the - * assumption that it's about to be used. - */ -bool capable(int cap) -{ - return ns_capable(&init_user_ns, cap); -} -EXPORT_SYMBOL(capable); - -/** * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped * @inode: The inode in question * @cap: The capability in question |