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Wed, 26 Nov 2025 14:36:02 +0000 (GMT) From: Heiko Carstens To: Jens Axboe , Minchan Kim , Sergey Senozhatsky Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] zram: Remove KMSG_COMPONENT macro Date: Wed, 26 Nov 2025 15:36:02 +0100 Message-ID: <20251126143602.2207435-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTIyMDAyMSBTYWx0ZWRfX8LKiuBGbiOWk IZVeQUk2FyQFEpxAVoucV/0SohDvlTJEXQr/okrQmZ81dIFGTYlaNXHk74hszfDmeZCQesMd8oX hDVSVDN9R52wIBRHQMYxV+fIEUezMQWPvkGu+04/cBlFq5Cho9EVbyFrmrft9YD5ei/oRLnsB55 8D0AvDHenGX600rY7VEyZpKVidfcoPhecEwy4bnaNHL0v48AZZCHguTrFIC59agkU1B1Gb9xGAT 1579Lm9hWSxC4CCyKgz/yfizAnwz2mzxsG5hvWTdP97i6qmx30+J3x9j5PCtrBSEFrNJgBBbc7o ExYKMYWG6NJqFGpf288/VLbHLW/GL42pdjJku1Xke6d6Xa8Eyg1kKuugm2312z1LJHW0TTPq2Mk IwoTkvV9nfAHfzQtGI1hAAg9RxnIxQ== X-Authority-Analysis: v=2.4 cv=PLoCOPqC c=1 sm=1 tr=0 ts=69271056 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=6UeiqGixMTsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=07d9gI8wAAAA:8 a=VnNF1IyMAAAA:8 a=_PnsFKANFZt3O2ycFBMA:9 a=e2CUPOnPG4QKp8I52DXD:22 X-Proofpoint-ORIG-GUID: oOeuXCafgeFY9YGul4aC3rs5Cvp4vBSe X-Proofpoint-GUID: oOeuXCafgeFY9YGul4aC3rs5Cvp4vBSe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-25_02,2025-11-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 clxscore=1011 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2511220021 Content-Type: text/plain; charset="utf-8" The KMSG_COMPONENT macro is a leftover of the s390 specific "kernel message catalog" from 2008 [1] which never made it upstream. The macro was added to s390 code to allow for an out-of-tree patch which used this to generate unique message ids. Also this out-of-tree doesn't exist anymore. The pattern of how the KMSG_COMPONENT is used was partially also used for non s390 specific code, for whatever reasons. Remove the macro in order to get rid of a pointless indirection. [1] https://lwn.net/Articles/292650/ Signed-off-by: Heiko Carstens Reviewed-by: Sergey Senozhatsky Sergey Senozhatsky --- drivers/block/zram/zram_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index a43074657531..4ea0d435a24e 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -12,8 +12,7 @@ * */ =20 -#define KMSG_COMPONENT "zram" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#define pr_fmt(fmt) "zram: " fmt =20 #include #include --=20 2.51.0