* [merged] kernel-dma-remove-unnecessary-unmap_kernel_range.patch removed from -mm tree
@ 2021-05-08 22:43 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2021-05-08 22:43 UTC (permalink / raw)
To: clg, hch, mm-commits, npiggin, urezki
The patch titled
Subject: kernel/dma: remove unnecessary unmap_kernel_range
has been removed from the -mm tree. Its filename was
kernel-dma-remove-unnecessary-unmap_kernel_range.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Nicholas Piggin <npiggin@gmail.com>
Subject: kernel/dma: remove unnecessary unmap_kernel_range
vunmap will remove ptes.
Link: https://lkml.kernel.org/r/20210322021806.892164-3-npiggin@gmail.com
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Cédric Le Goater <clg@kaod.org>
Cc: Uladzislau Rezki <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
kernel/dma/remap.c | 1 -
1 file changed, 1 deletion(-)
--- a/kernel/dma/remap.c~kernel-dma-remove-unnecessary-unmap_kernel_range
+++ a/kernel/dma/remap.c
@@ -66,6 +66,5 @@ void dma_common_free_remap(void *cpu_add
return;
}
- unmap_kernel_range((unsigned long)cpu_addr, PAGE_ALIGN(size));
vunmap(cpu_addr);
}
_
Patches currently in -mm which might be from npiggin@gmail.com are
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2021-05-08 22:43 [merged] kernel-dma-remove-unnecessary-unmap_kernel_range.patch removed from -mm tree akpm
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