FAILED: patch "[PATCH] mmc: core: Use GFP_NOIO in ACMD22" failed to apply to 5.10-stable tree

The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x 869d37475788b0044bec1a33335e24abaf5e8884
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2024120622-primarily-cobalt-84ce@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..

Possible dependencies:

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 869d37475788b0044bec1a33335e24abaf5e8884 Mon Sep 17 00:00:00 2001
From: Avri Altman <[email protected]>
Date: Mon, 21 Oct 2024 18:32:27 +0300
Subject: [PATCH] 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/[email protected]/

Message-ID: <[email protected]>

index 04f3165cf9ae..a813fd7f39cc 100644
@@ -995,6 +995,8 @@ static int mmc_sd_num_wr_blocks(struct mmc_card *card, u32 *written_blocks)
 	u32 result;
 	__be32 *blocks;
 	u8 resp_sz = mmc_card_ult_capacity(card) ? 8 : 4;
+	unsigned int noio_flag;
+
 	struct mmc_request mrq = {};
 	struct mmc_command cmd = {};
 	struct mmc_data data = {};

@@ -1018,7 +1020,9 @@ static int mmc_sd_num_wr_blocks(struct mmc_card *card, u32 *written_blocks)
 	mrq.cmd = &cmd;
 	mrq.data = &data;
 
+	noio_flag = memalloc_noio_save();
 	blocks = kmalloc(resp_sz, GFP_KERNEL);
+	memalloc_noio_restore(noio_flag);
 	if (!blocks)
 		return -ENOMEM;