]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mmc: core: Use GFP_NOIO in ACMD22
authorAvri Altman <avri.altman@wdc.com>
Mon, 21 Oct 2024 15:32:27 +0000 (18:32 +0300)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 25 Oct 2024 14:37:26 +0000 (16:37 +0200)
commit869d37475788b0044bec1a33335e24abaf5e8884
tree9fbd9945e2112b3e9481b033d71f5efdfa4da6ea
parent32f71e0eb9466a52811f9e5040e6b2640ea7f4ce
mmc: core: Use GFP_NOIO in ACMD22

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: 051913dada04 ("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>
drivers/mmc/core/block.c