mm: collapse security_vm_enough_memory() variants into a single function

Collapse security_vm_enough_memory() variants into a single function.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 0 insertions, 16 deletions

diff --git a/include/linux/security.h b/include/linux/security.h
index 8325eddd9ee4..2fefad6d27a0 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1679,9 +1679,7 @@ int security_quotactl(int cmds, int type, int id, struct super_block *sb);
 int security_quota_on(struct dentry *dentry);
 int security_syslog(int type);
 int security_settime(const struct timespec *ts, const struct timezone *tz);
-int security_vm_enough_memory(long pages);
 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
-int security_vm_enough_memory_kern(long pages);
 int security_bprm_set_creds(struct linux_binprm *bprm);
 int security_bprm_check(struct linux_binprm *bprm);
 void security_bprm_committing_creds(struct linux_binprm *bprm);
@@ -1902,25 +1900,11 @@ static inline int security_settime(const struct timespec *ts,
 	return cap_settime(ts, tz);
 }
 
-static inline int security_vm_enough_memory(long pages)
-{
-	WARN_ON(current->mm == NULL);
-	return cap_vm_enough_memory(current->mm, pages);
-}
-
 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 {
-	WARN_ON(mm == NULL);
 	return cap_vm_enough_memory(mm, pages);
 }
 
-static inline int security_vm_enough_memory_kern(long pages)
-{
-	/* If current->mm is a kernel thread then we will pass NULL,
-	   for this specific case that is fine */
-	return cap_vm_enough_memory(current->mm, pages);
-}
-
 static inline int security_bprm_set_creds(struct linux_binprm *bprm)
 {
 	return cap_bprm_set_creds(bprm);