Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
devres: Remove unused devm_free_percpu()
Remove unused devm_free_percpu().
By the way, it was never used in the drivers/ from day 1.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251111145046.997309-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
authored by
Andy Shevchenko
and committed by
Danilo Krummrich
4d24145a
e4addc7c
-27
-1
Documentation/driver-api/driver-model/devres.rst
-1
Documentation/driver-api/driver-model/devres.rst
-25
drivers/base/devres.c
-25
drivers/base/devres.c
···
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free_percpu(p);
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}
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-
static int devm_percpu_match(struct device *dev, void *data, void *p)
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{
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struct devres *devr = container_of(data, struct devres, data);
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-
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return *(void **)devr->data == p;
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}
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-
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/**
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* __devm_alloc_percpu - Resource-managed alloc_percpu
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* @dev: Device to allocate per-cpu memory for
···
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return pcpu;
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}
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EXPORT_SYMBOL_GPL(__devm_alloc_percpu);
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-
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/**
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* devm_free_percpu - Resource-managed free_percpu
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* @dev: Device this memory belongs to
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* @pdata: Per-cpu memory to free
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*
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* Free memory allocated with devm_alloc_percpu().
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*/
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void devm_free_percpu(struct device *dev, void __percpu *pdata)
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{
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/*
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* Use devres_release() to prevent memory leakage as
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* devm_free_pages() does.
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*/
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WARN_ON(devres_release(dev, devm_percpu_release, devm_percpu_match,
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(void *)(__force unsigned long)pdata));
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}
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EXPORT_SYMBOL_GPL(devm_free_percpu);