[merged mm-stable] mmc-drop-nth_page-usage-within-sg-entry.patch removed from -mm tree

[merged mm-stable] mmc-drop-nth_page-usage-within-sg-entry.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mmc: drop nth_page() usage within SG entry
has been removed from the -mm tree.  Its filename was
     mmc-drop-nth_page-usage-within-sg-entry.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: David Hildenbrand <david@redhat.com>
Subject: mmc: drop nth_page() usage within SG entry
Date: Mon, 1 Sep 2025 17:03:50 +0200

It's no longer required to use nth_page() when iterating pages within a
single SG entry, so let's drop the nth_page() usage.

Link: https://lkml.kernel.org/r/20250901150359.867252-30-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Alex Dubov <oakad@yahoo.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Lars Persson <lars.persson@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/mmc/host/tifm_sd.c    |    4 ++--
 drivers/mmc/host/usdhi6rol0.c |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/mmc/host/tifm_sd.c~mmc-drop-nth_page-usage-within-sg-entry
+++ a/drivers/mmc/host/tifm_sd.c
@@ -191,7 +191,7 @@ static void tifm_sd_transfer_data(struct
 		}
 		off = sg[host->sg_pos].offset + host->block_pos;
 
-		pg = nth_page(sg_page(&sg[host->sg_pos]), off >> PAGE_SHIFT);
+		pg = sg_page(&sg[host->sg_pos]) + (off >> PAGE_SHIFT);
 		p_off = offset_in_page(off);
 		p_cnt = PAGE_SIZE - p_off;
 		p_cnt = min(p_cnt, cnt);
@@ -240,7 +240,7 @@ static void tifm_sd_bounce_block(struct
 		}
 		off = sg[host->sg_pos].offset + host->block_pos;
 
-		pg = nth_page(sg_page(&sg[host->sg_pos]), off >> PAGE_SHIFT);
+		pg = sg_page(&sg[host->sg_pos]) + (off >> PAGE_SHIFT);
 		p_off = offset_in_page(off);
 		p_cnt = PAGE_SIZE - p_off;
 		p_cnt = min(p_cnt, cnt);
--- a/drivers/mmc/host/usdhi6rol0.c~mmc-drop-nth_page-usage-within-sg-entry
+++ a/drivers/mmc/host/usdhi6rol0.c
@@ -323,7 +323,7 @@ static void usdhi6_blk_bounce(struct usd
 
 	host->head_pg.page	= host->pg.page;
 	host->head_pg.mapped	= host->pg.mapped;
-	host->pg.page		= nth_page(host->pg.page, 1);
+	host->pg.page		= host->pg.page + 1;
 	host->pg.mapped		= kmap(host->pg.page);
 
 	host->blk_page = host->bounce_buf;
@@ -503,7 +503,7 @@ static void usdhi6_sg_advance(struct usd
 	/* We cannot get here after crossing a page border */
 
 	/* Next page in the same SG */
-	host->pg.page = nth_page(sg_page(host->sg), host->page_idx);
+	host->pg.page = sg_page(host->sg) + host->page_idx;
 	host->pg.mapped = kmap(host->pg.page);
 	host->blk_page = host->pg.mapped;
 
_

Patches currently in -mm which might be from david@redhat.com are