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authorDave Airlie <airlied@redhat.com>2017-08-15 16:16:58 +1000
committerDave Airlie <airlied@redhat.com>2017-08-15 16:16:58 +1000
commit0c697fafc66830ca7d5dc19123a1d0641deaa1f6 (patch)
treec56336719ca8de16f78ada78e606dffa471e47d5 /include/linux/dax.h
parent09ef2378dc42339f3871584dc26d27da220277cb (diff)
parentef954844c7ace62f773f4f23e28d2d915adc419f (diff)
Backmerge tag 'v4.13-rc5' into drm-next
Linux 4.13-rc5 There's a really nasty nouveau collision, hopefully someone can take a look once I pushed this out.
Diffstat (limited to 'include/linux/dax.h')
-rw-r--r--include/linux/dax.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 794811875732..df97b7af7e2c 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -87,6 +87,7 @@ size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
void dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t size);
void dax_write_cache(struct dax_device *dax_dev, bool wc);
+bool dax_write_cache_enabled(struct dax_device *dax_dev);
/*
* We use lowest available bit in exceptional entry for locking, one bit for