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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251111145046.997309-3-andriy.shevchenko@linux.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=corbet@lwn.net \
--cc=dakr@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=phasta@kernel.org \
--cc=rafael@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.