From 54ba19ea8947961759f06c281cfc4b1e4dcac1c2 Mon Sep 17 00:00:00 2001 From: "Adam W. Willis" Date: Sun, 21 Mar 2021 23:18:02 -0400 Subject: [PATCH] blk-mq: Tentetively disable -Walign-mismatch warning This silences the following compilation warning, introduced via current upstream LLVM toolchain builds: ../block/blk-mq.c:581:44: warning: passing 8-byte aligned argument to 32-byte aligned parameter 2 of 'smp_call_function_single_async' may result in an unaligned pointer access [-Walign-mismatch] smp_call_function_single_async(ctx->cpu, &rq->csd); ^ 1 warning generated. https://lore.kernel.org/linux-block/20210310225240.4epj2mdmz Signed-off-by: Adam W. Willis Change-Id: Id2911fa6298d66d0f68a06f5a355b5a99ecd95e7 --- block/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/block/Makefile b/block/Makefile index 9bfd4c9f9e72..124cddef5570 100644 --- a/block/Makefile +++ b/block/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_BLOCK) := bio.o elevator.o blk-core.o blk-sysfs.o \ blk-mq-sysfs.o blk-mq-cpumap.o blk-mq-sched.o ioctl.o \ genhd.o partition-generic.o ioprio.o \ badblocks.o partitions/ blk-rq-qos.o +CFLAGS_blk-mq.o := $(call cc-disable-warning, align-mismatch) obj-$(CONFIG_BOUNCE) += bounce.o obj-$(CONFIG_BLK_SCSI_REQUEST) += scsi_ioctl.o