Commit 114d6e9c authored by Kees Cook's avatar Kees Cook Committed by James Morris
Browse files

security: update security_file_mmap() docs 



This documents the fields added to security_file_mmap() that were
introduced in ed032189.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 2ff6fa8f

include/linux/security.h

+2 −0
Original line number Diff line number Diff line
@@ -590,6 +590,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) 
 *	@reqprot contains the protection requested by the application.

 *	@prot contains the protection that will be applied by the kernel.

 *	@flags contains the operational flags.

 *	@addr contains virtual address that will be used for the operation.

 *	@addr_only contains a boolean: 0 if file-backed VMA, otherwise 1.

 *	Return 0 if permission is granted.

 * @file_mprotect:

 *	Check permissions before changing memory access permissions.