diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-06-26 14:27:23 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-02 14:32:45 -0300 |
| commit | 43535b0aefab29ea6564e608de4c783ed2ab6c49 (patch) | |
| tree | a8f281efcd7dd66e658c06351695e3b4bf65cccf /include/linux/hmm.h | |
| parent | mm: sort out the DEVICE_PRIVATE Kconfig mess (diff) | |
| download | linux-dev-43535b0aefab29ea6564e608de4c783ed2ab6c49.tar.xz linux-dev-43535b0aefab29ea6564e608de4c783ed2ab6c49.zip | |
mm: remove the HMM config option
All the mm/hmm.c code is better keyed off HMM_MIRROR. Also let nouveau
depend on it instead of the mix of a dummy dependency symbol plus the
actually selected one. Drop various odd dependencies, as the code is
pretty portable.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/hmm.h')
| -rw-r--r-- | include/linux/hmm.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 3d00e9550e77..b697496e85ba 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -62,7 +62,7 @@ #include <linux/kconfig.h> #include <asm/pgtable.h> -#if IS_ENABLED(CONFIG_HMM) +#ifdef CONFIG_HMM_MIRROR #include <linux/device.h> #include <linux/migrate.h> @@ -332,9 +332,6 @@ static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, return hmm_device_entry_from_pfn(range, pfn); } - - -#if IS_ENABLED(CONFIG_HMM_MIRROR) /* * Mirroring: how to synchronize device page table with CPU page table. * |