linux-kernel - [PATCH 3/6] bitmap: replace _reg_op(REG_OP_RELEASE) with bitmap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 27 Oct 2022 18:48:31 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     linux-kernel@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Yury Norov <yury.norov@...il.com>
Subject: [PATCH 3/6] bitmap: replace _reg_op(REG_OP_RELEASE) with bitmap_clear()

_reg_op(REG_OP_RELEASE) duplicates bitmap_clear(). Drop it.

Signed-off-by: Yury Norov <yury.norov@...il.com>
---
 lib/bitmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 28630b57b2ab..813962bdbd93 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1337,7 +1337,7 @@ EXPORT_SYMBOL(bitmap_find_free_region);
  */
 void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order)
 {
-	__reg_op(bitmap, pos, order, REG_OP_RELEASE);
+	bitmap_clear(bitmap, pos, pos + BIT(order));
 }
 EXPORT_SYMBOL(bitmap_release_region);
 
-- 
2.34.1