diff options
author | Christoph Hellwig <hch@lst.de> | 2015-08-11 06:07:08 +0300 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2015-08-14 23:01:21 +0300 |
commit | 708ab62bef1ed3a3cf065a4138bd87f5d083cfeb (patch) | |
tree | 542b8ff5e95aa176e0738736a25721b589949882 /tools/testing/nvdimm/test/iomap.c | |
parent | 7d3dcf26a6559fa82af3f53e2c8b163cec95fdaf (diff) | |
download | linux-708ab62bef1ed3a3cf065a4138bd87f5d083cfeb.tar.xz |
pmem: switch to devm_ allocations
Signed-off-by: Christoph Hellwig <hch@lst.de>
[djbw: tools/testing/nvdimm/ and memunmap_pmem support]
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/nvdimm/test/iomap.c')
-rw-r--r-- | tools/testing/nvdimm/test/iomap.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c index 21288f34a5ca..ff1e00458864 100644 --- a/tools/testing/nvdimm/test/iomap.c +++ b/tools/testing/nvdimm/test/iomap.c @@ -80,8 +80,8 @@ void __iomem *__wrap_devm_ioremap_nocache(struct device *dev, } EXPORT_SYMBOL(__wrap_devm_ioremap_nocache); -void *__wrap_memremap(resource_size_t offset, size_t size, - unsigned long flags) +void *__wrap_devm_memremap(struct device *dev, resource_size_t offset, + size_t size, unsigned long flags) { struct nfit_test_resource *nfit_res; @@ -91,9 +91,9 @@ void *__wrap_memremap(resource_size_t offset, size_t size, if (nfit_res) return (void __iomem *) nfit_res->buf + offset - nfit_res->res->start; - return memremap(offset, size, flags); + return devm_memremap(dev, offset, size, flags); } -EXPORT_SYMBOL(__wrap_memremap); +EXPORT_SYMBOL(__wrap_devm_memremap); void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size) { @@ -120,22 +120,9 @@ void __wrap_iounmap(volatile void __iomem *addr) } EXPORT_SYMBOL(__wrap_iounmap); -void __wrap_memunmap(void *addr) -{ - struct nfit_test_resource *nfit_res; - - rcu_read_lock(); - nfit_res = get_nfit_res((unsigned long) addr); - rcu_read_unlock(); - if (nfit_res) - return; - return memunmap(addr); -} -EXPORT_SYMBOL(__wrap_memunmap); - -struct resource *__wrap___request_region(struct resource *parent, - resource_size_t start, resource_size_t n, const char *name, - int flags) +static struct resource *nfit_test_request_region(struct device *dev, + struct resource *parent, resource_size_t start, + resource_size_t n, const char *name, int flags) { struct nfit_test_resource *nfit_res; @@ -163,10 +150,29 @@ struct resource *__wrap___request_region(struct resource *parent, return res; } } + if (dev) + return __devm_request_region(dev, parent, start, n, name); return __request_region(parent, start, n, name, flags); } + +struct resource *__wrap___request_region(struct resource *parent, + resource_size_t start, resource_size_t n, const char *name, + int flags) +{ + return nfit_test_request_region(NULL, parent, start, n, name, flags); +} EXPORT_SYMBOL(__wrap___request_region); +struct resource *__wrap___devm_request_region(struct device *dev, + struct resource *parent, resource_size_t start, + resource_size_t n, const char *name) +{ + if (!dev) + return NULL; + return nfit_test_request_region(dev, parent, start, n, name, 0); +} +EXPORT_SYMBOL(__wrap___devm_request_region); + void __wrap___release_region(struct resource *parent, resource_size_t start, resource_size_t n) { |