[PATCH 3/6] ps3disk: replace flush_kernel_dcache_page with flush_dcache_page
From: Christoph Hellwig <hch@lst.de>
Date: 2021-07-12 06:12:08
Also in:
linux-doc, linux-mips, linux-mm, linux-mmc, linux-scsi, linux-sh, lkml
Subsystem:
block layer, ps3 platform support, the rest · Maintainers:
Jens Axboe, Geoff Levand, Linus Torvalds
Pages passed to block drivers can be mapped page cache pages, so we must use flush_dcache_page here instead of the more limited flush_kernel_dcache_page that is intended for highmem pages only. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/ps3disk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index f374ea2c67ce..32bfb0487bdb 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c@@ -100,7 +100,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, else memcpy(buf, dev->bounce_buf+offset, size); offset += size; - flush_kernel_dcache_page(bvec.bv_page); + flush_dcache_page(bvec.bv_page); bvec_kunmap_irq(buf, &flags); i++; }
--
2.30.2
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