[merged] scatterlist-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch removed from -mm tree

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The patch titled
     Subject: scatterlist: replace flush_kernel_dcache_page with flush_dcache_page
has been removed from the -mm tree.  Its filename was
     scatterlist-replace-flush_kernel_dcache_page-with-flush_dcache_page.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: scatterlist: replace flush_kernel_dcache_page with flush_dcache_page

Pages used in scatterlist can be mapped page cache pages (and often are),
so we must use flush_dcache_page here instead of the more limited
flush_kernel_dcache_page that is intended for highmem pages only.

Also remove the PageSlab check given that page_mapping_file as used by the
flush_dcache_page implementations already contains that check.

Link: https://lkml.kernel.org/r/20210712060928.4161649-5-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>
---

 lib/scatterlist.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- a/lib/scatterlist.c~scatterlist-replace-flush_kernel_dcache_page-with-flush_dcache_page
+++ a/lib/scatterlist.c
@@ -887,9 +887,8 @@ void sg_miter_stop(struct sg_mapping_ite
 		miter->__offset += miter->consumed;
 		miter->__remaining -= miter->consumed;
 
-		if ((miter->__flags & SG_MITER_TO_SG) &&
-		    !PageSlab(miter->page))
-			flush_kernel_dcache_page(miter->page);
+		if (miter->__flags & SG_MITER_TO_SG)
+			flush_dcache_page(miter->page);
 
 		if (miter->__flags & SG_MITER_ATOMIC) {
 			WARN_ON_ONCE(preemptible());
_

Patches currently in -mm which might be from hch@xxxxxx are

riscv-only-select-generic_ioremap-if-mmu-support-is-enabled.patch
mm-move-ioremap_page_range-to-vmallocc.patch
mm-dont-allow-executable-ioremap-mappings.patch
proc-stop-using-seq_get_buf-in-proc_task_name.patch
kernel-unexport-get_mmtask_exe_file.patch
mm-unexport-folio_memcg_unlock.patch
mm-unexport-unlock_page_memcg.patch




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