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linux/drivers/mmc
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Avri Altman 42311846d3 mmc: core: Use GFP_NOIO in ACMD22 
[ Upstream commit 869d374757 ]

While reviewing the SDUC series, Adrian made a comment concerning the
memory allocation code in mmc_sd_num_wr_blocks() - see [1].
Prevent memory allocations from triggering I/O operations while ACMD22
is in progress.

[1] https://lore.kernel.org/linux-mmc/3016fd71-885b-4ef9-97ed-46b4b0cb0e35@intel.com/

Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 051913dada ("mmc_block: do not DMA to stack")
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Cc: stable@vger.kernel.org
Message-ID: <20241021153227.493970-1-avri.altman@wdc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-12-14 20:03:11 +01:00
..
core mmc: core: Use GFP_NOIO in ACMD22 2024-12-14 20:03:11 +01:00
host mmc: mtk-sd: Fix MMC_CAP2_CRYPTO flag setting 2024-12-14 20:03:11 +01:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00