Commit 0a75f3d9 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Danilo Krummrich
Browse files

devres: Move devm_alloc_percpu() and related to devres.h 



Move devm_alloc_percpu() and related to devres.h where it belongs.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251111145046.997309-3-andriy.shevchenko@linux.intel.com


[ Fix minor typo in commit message. - Danilo ]
Signed-off-by: default avatarDanilo Krummrich <dakr@kernel.org>
parent 4d24145a

include/linux/device.h

+0 −18
Original line number Diff line number Diff line
@@ -281,24 +281,6 @@ int __must_check device_create_bin_file(struct device *dev, 
void device_remove_bin_file(struct device *dev,

			    const struct bin_attribute *attr);



/**

 * devm_alloc_percpu - Resource-managed alloc_percpu

 * @dev: Device to allocate per-cpu memory for

 * @type: Type to allocate per-cpu memory for

 *

 * Managed alloc_percpu. Per-cpu memory allocated with this function is

 * automatically freed on driver detach.

 *

 * RETURNS:

 * Pointer to allocated memory on success, NULL on failure.

 */

#define devm_alloc_percpu(dev, type)      \

	((typeof(type) __percpu *)__devm_alloc_percpu((dev), sizeof(type), \

						      __alignof__(type)))



void __percpu *__devm_alloc_percpu(struct device *dev, size_t size,

				   size_t align);



struct device_dma_parameters {

	/*

	 * a low level driver may set these to teach IOMMU code about

include/linux/device/devres.h

+17 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#include <linux/stdarg.h>

#include <linux/types.h>

#include <asm/bug.h>

#include <asm/percpu.h>



struct device;

struct device_node;
@@ -96,6 +97,22 @@ devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, va_list ap); 
char * __printf(3, 4) __malloc

devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...);



/**

 * devm_alloc_percpu - Resource-managed alloc_percpu

 * @dev: Device to allocate per-cpu memory for

 * @type: Type to allocate per-cpu memory for

 *

 * Managed alloc_percpu. Per-cpu memory allocated with this function is

 * automatically freed on driver detach.

 *

 * RETURNS:

 * Pointer to allocated memory on success, NULL on failure.

 */

#define devm_alloc_percpu(dev, type)      \

	((typeof(type) __percpu *)__devm_alloc_percpu((dev), sizeof(type), __alignof__(type)))



void __percpu *__devm_alloc_percpu(struct device *dev, size_t size, size_t align);



unsigned long devm_get_free_pages(struct device *dev, gfp_t gfp_mask, unsigned int order);

void devm_free_pages(struct device *dev, unsigned long addr);