diff options
| -rw-r--r-- | Documentation/driver-api/driver-model/devres.rst | 1 | ||||
| -rw-r--r-- | drivers/base/devres.c | 25 | ||||
| -rw-r--r-- | include/linux/device.h | 1 |
3 files changed, 0 insertions, 27 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 2b36ebde9cec..0198ac65e874 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -383,7 +383,6 @@ NET PER-CPU MEM devm_alloc_percpu() - devm_free_percpu() PCI devm_pci_alloc_host_bridge() : managed PCI host bridge allocation diff --git a/drivers/base/devres.c b/drivers/base/devres.c index c948c88d3956..f54db6d138ab 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -1222,13 +1222,6 @@ static void devm_percpu_release(struct device *dev, void *pdata) free_percpu(p); } -static int devm_percpu_match(struct device *dev, void *data, void *p) -{ - struct devres *devr = container_of(data, struct devres, data); - - return *(void **)devr->data == p; -} - /** * __devm_alloc_percpu - Resource-managed alloc_percpu * @dev: Device to allocate per-cpu memory for @@ -1264,21 +1257,3 @@ void __percpu *__devm_alloc_percpu(struct device *dev, size_t size, return pcpu; } EXPORT_SYMBOL_GPL(__devm_alloc_percpu); - -/** - * devm_free_percpu - Resource-managed free_percpu - * @dev: Device this memory belongs to - * @pdata: Per-cpu memory to free - * - * Free memory allocated with devm_alloc_percpu(). - */ -void devm_free_percpu(struct device *dev, void __percpu *pdata) -{ - /* - * Use devres_release() to prevent memory leakage as - * devm_free_pages() does. - */ - WARN_ON(devres_release(dev, devm_percpu_release, devm_percpu_match, - (void *)(__force unsigned long)pdata)); -} -EXPORT_SYMBOL_GPL(devm_free_percpu); diff --git a/include/linux/device.h b/include/linux/device.h index b031ff71a5bd..0c6377f6631c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -298,7 +298,6 @@ void device_remove_bin_file(struct device *dev, void __percpu *__devm_alloc_percpu(struct device *dev, size_t size, size_t align); -void devm_free_percpu(struct device *dev, void __percpu *pdata); struct device_dma_parameters { /* |