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authorJames Morris <jmorris@namei.org>2011-08-29 20:50:12 -0400
committerJames Morris <jmorris@namei.org>2011-09-09 19:56:30 -0400
commitad3fa08c4ff84ed87649d72e8497735c85561a3d (patch)
treee6f22e6d42cf52c689e983be42b9292180564446 /security/selinux
parentd5813a571876c72766f125b1c6e63414f6822c28 (diff)
selinux: sparse fix: eliminate warnings for selinuxfs
Fixes several sparse warnings for selinuxfs.c Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux')
-rw-r--r--security/selinux/hooks.c5
-rw-r--r--security/selinux/include/security.h3
-rw-r--r--security/selinux/selinuxfs.c2
3 files changed, 4 insertions, 6 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e07cf7fcdce2..4a176b468719 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2097,9 +2097,6 @@ static int selinux_bprm_secureexec(struct linux_binprm *bprm)
2097 return (atsecure || cap_bprm_secureexec(bprm)); 2097 return (atsecure || cap_bprm_secureexec(bprm));
2098} 2098}
2099 2099
2100extern struct vfsmount *selinuxfs_mount;
2101extern struct dentry *selinux_null;
2102
2103/* Derived from fs/exec.c:flush_old_files. */ 2100/* Derived from fs/exec.c:flush_old_files. */
2104static inline void flush_unauthorized_files(const struct cred *cred, 2101static inline void flush_unauthorized_files(const struct cred *cred,
2105 struct files_struct *files) 2102 struct files_struct *files)
@@ -5803,8 +5800,6 @@ static int selinux_disabled;
5803 5800
5804int selinux_disable(void) 5801int selinux_disable(void)
5805{ 5802{
5806 extern void exit_sel_fs(void);
5807
5808 if (ss_initialized) { 5803 if (ss_initialized) {
5809 /* Not permitted after initial policy load. */ 5804 /* Not permitted after initial policy load. */
5810 return -EINVAL; 5805 return -EINVAL;
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 30002c43436f..13b626352f0b 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -218,6 +218,9 @@ extern void selinux_status_update_setenforce(int enforcing);
218extern void selinux_status_update_policyload(int seqno); 218extern void selinux_status_update_policyload(int seqno);
219extern void selinux_complete_init(void); 219extern void selinux_complete_init(void);
220extern int selinux_disable(void); 220extern int selinux_disable(void);
221extern void exit_sel_fs(void);
222extern struct dentry *selinux_null;
223extern struct vfsmount *selinuxfs_mount;
221 224
222#endif /* _SELINUX_SECURITY_H_ */ 225#endif /* _SELINUX_SECURITY_H_ */
223 226
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index d3677c6c12c6..ba2ada5f16a9 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -477,7 +477,7 @@ static struct vm_operations_struct sel_mmap_policy_ops = {
477 .page_mkwrite = sel_mmap_policy_fault, 477 .page_mkwrite = sel_mmap_policy_fault,
478}; 478};
479 479
480int sel_mmap_policy(struct file *filp, struct vm_area_struct *vma) 480static int sel_mmap_policy(struct file *filp, struct vm_area_struct *vma)
481{ 481{
482 if (vma->vm_flags & VM_SHARED) { 482 if (vma->vm_flags & VM_SHARED) {
483 /* do not allow mprotect to make mapping writable */ 483 /* do not allow mprotect to make mapping writable */