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@xxxxxxxxx>
Subject: kernel/dma: remove unnecessary unmap_kernel_range
vunmap will remove ptes.
Link: https://lkml.kernel.org/r/20210322021806.892164-3-npiggin@xxxxxxxxx
Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Cc: Cédric Le Goater <clg@xxxxxxxx>
Cc: Uladzislau Rezki <urezki@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxx are
