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[2603:7080:3d03:3cb9:317d:7087:f3e:bab3]) by smtp.gmail.com with ESMTPSA id i26-20020a05620a145a00b00767cdf23ee3sm863627qkl.92.2023.08.10.17.57.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Aug 2023 17:57:56 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Andy Shevchenko , Rasmus Villemoes Cc: Yury Norov Subject: [PATCH v2 2/6] bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() Date: Thu, 10 Aug 2023 17:57:28 -0700 Message-Id: <20230811005732.107718-3-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230811005732.107718-1-yury.norov@gmail.com> References: <20230811005732.107718-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org _reg_op(REG_OP_ALLOC) duplicates bitmap_set(). Fix it. Signed-off-by: Yury Norov --- lib/bitmap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/bitmap.c b/lib/bitmap.c index 3a589016f5e0..c9afe704fe4b 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -1352,9 +1352,12 @@ EXPORT_SYMBOL(bitmap_release_region); */ int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order) { + unsigned int nbits = pos + BIT(order); + if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) return -EBUSY; - return __reg_op(bitmap, pos, order, REG_OP_ALLOC); + bitmap_set(bitmap, pos, nbits); + return 0; } EXPORT_SYMBOL(bitmap_allocate_region); -- 2.39.2