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authorChristoph Hellwig <hch@lst.de>2019-06-13 23:50:49 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-07-02 20:32:43 +0300
commit25b2995a35b609119cf96f6b62eccd56c0234c7d (patch)
tree308e7083b213b09ac1c8c5bcf08e42044efd9fcd /mm/memory-failure.c
parent07ec38917e68f0114b9c8aeeb1c584b5e73e4dd6 (diff)
downloadlinux-25b2995a35b609119cf96f6b62eccd56c0234c7d.tar.xz
mm: remove MEMORY_DEVICE_PUBLIC support
The code hasn't been used since it was added to the tree, and doesn't appear to actually be usable. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Acked-by: Michal Hocko <mhocko@suse.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Tested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index d9cc6606f409..31e7c7b424a1 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1177,16 +1177,12 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags,
goto unlock;
}
- switch (pgmap->type) {
- case MEMORY_DEVICE_PRIVATE:
- case MEMORY_DEVICE_PUBLIC:
+ if (pgmap->type == MEMORY_DEVICE_PRIVATE) {
/*
* TODO: Handle HMM pages which may need coordination
* with device-side memory.
*/
goto unlock;
- default:
- break;
}
/*