From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Tue, 20 Feb 2024 01:20:52 +0000 Subject: [PATCH] add new system file --- kernel/lib/bsearch.c | 27 +++------------------------ 1 files changed, 3 insertions(+), 24 deletions(-) diff --git a/kernel/lib/bsearch.c b/kernel/lib/bsearch.c index 82512fe..bf86aa6 100644 --- a/kernel/lib/bsearch.c +++ b/kernel/lib/bsearch.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A generic implementation of binary search for the Linux kernel * * Copyright (C) 2008-2009 Ksplice, Inc. * Author: Tim Abbott <tabbott@ksplice.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2. */ #include <linux/export.h> @@ -31,27 +28,9 @@ * the key and elements in the array are of the same type, you can use * the same comparison function for both sort() and bsearch(). */ -void *bsearch(const void *key, const void *base, size_t num, size_t size, - int (*cmp)(const void *key, const void *elt)) +void *bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp) { - const char *pivot; - int result; - - while (num > 0) { - pivot = base + (num >> 1) * size; - result = cmp(key, pivot); - - if (result == 0) - return (void *)pivot; - - if (result > 0) { - base = pivot + size; - num--; - } - num >>= 1; - } - - return NULL; + return __inline_bsearch(key, base, num, size, cmp); } EXPORT_SYMBOL(bsearch); NOKPROBE_SYMBOL(bsearch); -- Gitblit v1.6.2