From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Philipp Stanner <phasta@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Danilo Krummrich <dakr@kernel.org>
Subject: [PATCH v2 2/2] devres: Move devm_alloc_percpu() and related to devres.h
Date: Tue, 11 Nov 2025 15:49:46 +0100 [thread overview]
Message-ID: <20251111145046.997309-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20251111145046.997309-1-andriy.shevchenko@linux.intel.com>
Move devm_alloc_percpu() and related to devres.h where it belongs,
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
include/linux/device.h | 18 ------------------
include/linux/device/devres.h | 17 +++++++++++++++++
2 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/include/linux/device.h b/include/linux/device.h
index 0c6377f6631c..0be95294b6e6 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -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
diff --git a/include/linux/device/devres.h b/include/linux/device/devres.h
index 8c5f57e0d613..9c1e3d643d69 100644
--- a/include/linux/device/devres.h
+++ b/include/linux/device/devres.h
@@ -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);
--
2.50.1
next prev parent reply other threads:[~2025-11-11 14:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-11 14:49 [PATCH v2 0/2] devres: clean up and move percpu allocator Andy Shevchenko
2025-11-11 14:49 ` [PATCH v2 1/2] devres: Remove unused devm_free_percpu() Andy Shevchenko
2025-11-11 14:49 ` Andy Shevchenko [this message]
2025-11-11 15:00 ` [PATCH v2 0/2] devres: clean up and move percpu allocator Philipp Stanner
2025-11-11 17:00 ` Andy Shevchenko
2025-11-19 12:29 ` Danilo Krummrich
2025-11-19 13:56 ` Andy Shevchenko
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