Commit 55656016 authored by Mark-PK Tsai's avatar Mark-PK Tsai Committed by Andrew Morton
Browse files

lib: devres: use numa aware allocation 

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@mediatek.com


Signed-off-by: default avatarMark-PK Tsai <mark-pk.tsai@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: YJ Chiang <yj.chiang@mediatek.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Cc: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent bd27acaa

lib/devres.c

+10 −5
Original line number Diff line number Diff line
@@ -29,7 +29,8 @@ static void __iomem *__devm_ioremap(struct device *dev, resource_size_t offset, 
{

	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 device *dev, unsigned long port, 
{

	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(struct pci_dev *pdev) 
	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 *dev, unsigned long base, unsigned long 
	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(struct device *dev, resource_size_t start, 
	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;