diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-08-18 11:05:54 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-08-20 09:39:41 -0300 |
| commit | 0c385190392d8c7128fb7517b3c676e19c7b8808 (patch) | |
| tree | a4ac48e3483737db04c0ec73ea663e873b8f6a6e /include/linux/ioport.h | |
| parent | mm/mmu_notifiers: check if mmu notifier callbacks are allowed to fail (diff) | |
| download | wireguard-linux-0c385190392d8c7128fb7517b3c676e19c7b8808.tar.xz wireguard-linux-0c385190392d8c7128fb7517b3c676e19c7b8808.zip | |
resource: add a not device managed request_free_mem_region variant
Factor out the guts of devm_request_free_mem_region so that we can
implement both a device managed and a manually release version as tiny
wrappers around it.
Link: https://lore.kernel.org/r/20190818090557.17853-2-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Tested-by: Bharata B Rao <bharata@linux.ibm.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/ioport.h')
| -rw-r--r-- | include/linux/ioport.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 5b6a7121c9f0..7bddddfc76d6 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -297,6 +297,8 @@ static inline bool resource_overlaps(struct resource *r1, struct resource *r2) struct resource *devm_request_free_mem_region(struct device *dev, struct resource *base, unsigned long size); +struct resource *request_free_mem_region(struct resource *base, + unsigned long size, const char *name); #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ |