The patch titled
Subject: lib: devres: use numa aware allocation
has been added to the -mm mm-nonmm-unstable branch. Its filename is
lib-devres-use-numa-aware-allocation.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-devres-use-numa-aware-allocation.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Mark-PK Tsai <mark-pk.tsai@xxxxxxxxxxxx>
Subject: lib: devres: use numa aware allocation
Date: Fri, 8 Jul 2022 21:19:47 +0800
Allocate device resource from local node memory when the numa locality of
the device is specified.
Link: https://lkml.kernel.org/r/20220708131952.14500-1-mark-pk.tsai@xxxxxxxxxxxx
Signed-off-by: Mark-PK Tsai <mark-pk.tsai@xxxxxxxxxxxx>
Cc: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Cc: YJ Chiang <yj.chiang@xxxxxxxxxxxx>
Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
Cc: Jacob Keller <jacob.e.keller@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/devres.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
--- a/lib/devres.c~lib-devres-use-numa-aware-allocation
+++ a/lib/devres.c
@@ -29,7 +29,8 @@ static void __iomem *__devm_ioremap(stru
{
void __iomem **ptr, *addr = NULL;
- ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
+ ptr = devres_alloc_node(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL,
+ dev_to_node(dev));
if (!ptr)
return NULL;
@@ -292,7 +293,8 @@ void __iomem *devm_ioport_map(struct dev
{
void __iomem **ptr, *addr;
- ptr = devres_alloc(devm_ioport_map_release, sizeof(*ptr), GFP_KERNEL);
+ ptr = devres_alloc_node(devm_ioport_map_release, sizeof(*ptr), GFP_KERNEL,
+ dev_to_node(dev));
if (!ptr)
return NULL;
@@ -366,7 +368,8 @@ void __iomem * const *pcim_iomap_table(s
if (dr)
return dr->table;
- new_dr = devres_alloc(pcim_iomap_release, sizeof(*new_dr), GFP_KERNEL);
+ new_dr = devres_alloc_node(pcim_iomap_release, sizeof(*new_dr), GFP_KERNEL,
+ dev_to_node(&pdev->dev));
if (!new_dr)
return NULL;
dr = devres_get(&pdev->dev, new_dr, NULL, NULL);
@@ -548,7 +551,8 @@ int devm_arch_phys_wc_add(struct device
int *mtrr;
int ret;
- mtrr = devres_alloc(devm_arch_phys_ac_add_release, sizeof(*mtrr), GFP_KERNEL);
+ mtrr = devres_alloc_node(devm_arch_phys_ac_add_release, sizeof(*mtrr), GFP_KERNEL,
+ dev_to_node(dev));
if (!mtrr)
return -ENOMEM;
@@ -593,7 +597,8 @@ int devm_arch_io_reserve_memtype_wc(stru
struct arch_io_reserve_memtype_wc_devres *dr;
int ret;
- dr = devres_alloc(devm_arch_io_free_memtype_wc_release, sizeof(*dr), GFP_KERNEL);
+ dr = devres_alloc_node(devm_arch_io_free_memtype_wc_release, sizeof(*dr), GFP_KERNEL,
+ dev_to_node(dev));
if (!dr)
return -ENOMEM;
_
Patches currently in -mm which might be from mark-pk.tsai@xxxxxxxxxxxx are
lib-devres-use-numa-aware-allocation.patch
