* [merged mm-stable] drivers-usb-use-arch_dma_minalign-instead-of-arch_kmalloc_minalign.patch removed from -mm tree
@ 2023-06-19 23:22 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2023-06-19 23:22 UTC (permalink / raw)
To: mm-commits, will, vbabka, snitzer, saravanak, robin.murphy,
rafael, maz, logang, lars, jsnitsel, joro, Jonathan.Cameron,
jic23, isaacmanjarres, herbert, hch, gregkh, daniel, broonie,
arnd, ardb, agk, catalin.marinas, akpm
The quilt patch titled
Subject: drivers/usb: use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
has been removed from the -mm tree. Its filename was
drivers-usb-use-arch_dma_minalign-instead-of-arch_kmalloc_minalign.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: Catalin Marinas <catalin.marinas@arm.com>
Subject: drivers/usb: use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN
Date: Mon, 12 Jun 2023 16:31:51 +0100
ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA
operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects
alignment.
Link: https://lkml.kernel.org/r/20230612153201.554742-8-catalin.marinas@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Isaac J. Manjarres <isaacmanjarres@google.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Jerry Snitselaar <jsnitsel@redhat.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Saravana Kannan <saravanak@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/usb/core/buffer.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/usb/core/buffer.c~drivers-usb-use-arch_dma_minalign-instead-of-arch_kmalloc_minalign
+++ a/drivers/usb/core/buffer.c
@@ -34,13 +34,13 @@ void __init usb_init_pool_max(void)
{
/*
* The pool_max values must never be smaller than
- * ARCH_KMALLOC_MINALIGN.
+ * ARCH_DMA_MINALIGN.
*/
- if (ARCH_KMALLOC_MINALIGN <= 32)
+ if (ARCH_DMA_MINALIGN <= 32)
; /* Original value is okay */
- else if (ARCH_KMALLOC_MINALIGN <= 64)
+ else if (ARCH_DMA_MINALIGN <= 64)
pool_max[0] = 64;
- else if (ARCH_KMALLOC_MINALIGN <= 128)
+ else if (ARCH_DMA_MINALIGN <= 128)
pool_max[0] = 0; /* Don't use this pool */
else
BUILD_BUG(); /* We don't allow this */
_
Patches currently in -mm which might be from catalin.marinas@arm.com are
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2023-06-19 23:22 [merged mm-stable] drivers-usb-use-arch_dma_minalign-instead-of-arch_kmalloc_minalign.patch removed from -mm tree Andrew Morton
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