50 static int madvise_need_mmap_write(int behavior)  in madvise_need_mmap_write()  argument
52 	switch (behavior) {  in madvise_need_mmap_write()
832 					    int behavior)  in madvise_dontneed_free_valid_vma()  argument
837 		if (behavior != MADV_DONTNEED_LOCKED)  in madvise_dontneed_free_valid_vma()
843 	if (behavior != MADV_DONTNEED && behavior != MADV_DONTNEED_LOCKED)  in madvise_dontneed_free_valid_vma()
862 				  int behavior)  in madvise_dontneed_free()  argument
867 	if (!madvise_dontneed_free_valid_vma(vma, start, &end, behavior))  in madvise_dontneed_free()
885 						     behavior))  in madvise_dontneed_free()
905 	if (behavior == MADV_DONTNEED || behavior == MADV_DONTNEED_LOCKED)  in madvise_dontneed_free()
907 	else if (behavior == MADV_FREE)  in madvise_dontneed_free()
916 			     int behavior)  in madvise_populate()  argument
918 	const bool write = behavior == MADV_POPULATE_WRITE;  in madvise_populate()
1014 				unsigned long behavior)  in madvise_vma_behavior()  argument
1020 	switch (behavior) {  in madvise_vma_behavior()
1032 		return madvise_dontneed_free(vma, prev, start, end, behavior);  in madvise_vma_behavior()
1035 		return madvise_populate(vma, prev, start, end, behavior);  in madvise_vma_behavior()
1072 		error = ksm_madvise(vma, start, end, behavior, &new_flags);  in madvise_vma_behavior()
1078 		error = hugepage_madvise(vma, &new_flags, behavior);  in madvise_vma_behavior()
1106 static int madvise_inject_error(int behavior,  in madvise_inject_error()  argument
1132 		if (behavior == MADV_SOFT_OFFLINE) {  in madvise_inject_error()
1153 madvise_behavior_valid(int behavior)  in madvise_behavior_valid()  argument
1155 	switch (behavior) {  in madvise_behavior_valid()
1194 static bool process_madvise_behavior_valid(int behavior)  in process_madvise_behavior_valid()  argument
1196 	switch (behavior) {  in process_madvise_behavior_valid()
1394 int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int behavior)  in do_madvise()  argument
1402 	if (!madvise_behavior_valid(behavior))  in do_madvise()
1421 	if (behavior == MADV_HWPOISON || behavior == MADV_SOFT_OFFLINE)  in do_madvise()
1422 		return madvise_inject_error(behavior, start, start + len_in);  in do_madvise()
1425 	write = madvise_need_mmap_write(behavior);  in do_madvise()
1437 	error = madvise_walk_vmas(mm, start, end, behavior,  in do_madvise()
1448 SYSCALL_DEFINE3(madvise, unsigned long, start, size_t, len_in, int, behavior)  in SYSCALL_DEFINE3()  argument
1450 	return do_madvise(current->mm, start, len_in, behavior);  in SYSCALL_DEFINE3()
1454 		size_t, vlen, int, behavior, unsigned int, flags)  in SYSCALL_DEFINE5()  argument
1480 	if (!process_madvise_behavior_valid(behavior)) {  in SYSCALL_DEFINE5()
1505 					iter_iov_len(&iter), behavior);  in SYSCALL_DEFINE5()