The patch titled
Subject: mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page
has been added to the -mm tree. Its filename is
mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
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------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: mmc: mmc_spi: replace flush_kernel_dcache_page with flush_dcache_page
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.
Link: https://lkml.kernel.org/r/20210712060928.4161649-3-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Alex Shi <alexs@xxxxxxxxxx>
Cc: Geoff Levand <geoff@xxxxxxxxxxxxx>
Cc: Greentime Hu <green.hu@xxxxxxxxx>
Cc: Guo Ren <guoren@xxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Nick Hu <nickhu@xxxxxxxxxxxxx>
Cc: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Cc: Vincent Chen <deanbo422@xxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/mmc_spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mmc/host/mmc_spi.c~mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page
+++ a/drivers/mmc/host/mmc_spi.c
@@ -948,7 +948,7 @@ mmc_spi_data_do(struct mmc_spi_host *hos
/* discard mappings */
if (direction == DMA_FROM_DEVICE)
- flush_kernel_dcache_page(sg_page(sg));
+ flush_dcache_page(sg_page(sg));
kunmap(sg_page(sg));
if (dma_dev)
dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir);
_
Patches currently in -mm which might be from hch@xxxxxx are
mm-fix-the-try_to_unmap-prototype-for-config_mmu.patch
mm-call-flush_dcache_page-in-memcpy_to_page-and-memzero_page.patch
mm-use-kmap_local_page-in-memzero_page.patch
mmc-jz4740-remove-the-flush_kernel_dcache_page-call-in-jz4740_mmc_read_data.patch
mmc-mmc_spi-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
ps3disk-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
scatterlist-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch
aacraid-remove-an-unused-include.patch
mm-remove-flush_kernel_dcache_page.patch
