66 		int cap, unsigned int opts)  in cap_capable()
77 			return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM;  in cap_capable()
345 static bool is_v2header(size_t size, const struct vfs_cap_data *cap)  in is_v2header()  argument
349 	return sansflags(le32_to_cpu(cap->magic_etc)) == VFS_CAP_REVISION_2;  in is_v2header()
352 static bool is_v3header(size_t size, const struct vfs_cap_data *cap)  in is_v3header()  argument
356 	return sansflags(le32_to_cpu(cap->magic_etc)) == VFS_CAP_REVISION_3;  in is_v3header()
377 	struct vfs_cap_data *cap;  in cap_inode_getsecurity()  local
398 	cap = (struct vfs_cap_data *) tmpbuf;  in cap_inode_getsecurity()
399 	if (is_v2header((size_t) ret, cap)) {  in cap_inode_getsecurity()
407 	} else if (!is_v3header((size_t) ret, cap)) {  in cap_inode_getsecurity()
438 			struct vfs_cap_data *cap = *buffer;  in cap_inode_getsecurity()  local
444 			memcpy(&cap->data, &nscap->data, sizeof(__le32) * 2 * VFS_CAP_U32);  in cap_inode_getsecurity()
445 			cap->magic_etc = cpu_to_le32(magic);  in cap_inode_getsecurity()
466 static bool validheader(size_t size, const struct vfs_cap_data *cap)  in validheader()  argument
468 	return is_v2header(size, cap) || is_v3header(size, cap);  in validheader()
481 	const struct vfs_cap_data *cap = *ivalue;  in cap_convert_nscap()  local
491 	if (!validheader(size, cap))  in cap_convert_nscap()
514 	magic = le32_to_cpu(cap->magic_etc);  in cap_convert_nscap()
518 	memcpy(&nscap->data, &cap->data, sizeof(__le32) * 2 * VFS_CAP_U32);  in cap_convert_nscap()
545 		__u32 permitted = caps->permitted.cap[i];  in bprm_caps_from_vfs_caps()
546 		__u32 inheritable = caps->inheritable.cap[i];  in bprm_caps_from_vfs_caps()
552 		new->cap_permitted.cap[i] =  in bprm_caps_from_vfs_caps()
553 			(new->cap_bset.cap[i] & permitted) |  in bprm_caps_from_vfs_caps()
554 			(new->cap_inheritable.cap[i] & inheritable);  in bprm_caps_from_vfs_caps()
556 		if (permitted & ~new->cap_permitted.cap[i])  in bprm_caps_from_vfs_caps()
635 		cpu_caps->permitted.cap[i] = le32_to_cpu(caps->data[i].permitted);  in get_vfs_caps_from_disk()
636 		cpu_caps->inheritable.cap[i] = le32_to_cpu(caps->data[i].inheritable);  in get_vfs_caps_from_disk()
639 	cpu_caps->permitted.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;  in get_vfs_caps_from_disk()
640 	cpu_caps->inheritable.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;  in get_vfs_caps_from_disk()
1141 static int cap_prctl_drop(unsigned long cap)  in cap_prctl_drop()  argument
1147 	if (!cap_valid(cap))  in cap_prctl_drop()
1153 	cap_lower(new->cap_bset, cap);  in cap_prctl_drop()