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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-05-03 21:41:35 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-05-03 21:41:35 +0200
commitad15f74ac6c7ed1c7c252a760b017da042ec83fb (patch)
tree0b8643ae709d8f413f9b58b544d65aeaf48a0c7a /include/linux/uio.h
parent8a2d6ae1f737fd22eaeadd0dc32b85c92f239025 (diff)
parent8b03d1ed2c43a2ba5ef3381322ee4515b97381bf (diff)
Merge tag 'tags/drm-for-v4.12' into drm-intel-next-queued
Backmerge the main drm-next pull to sync up. Chris also pointed out that commit ade0b0c965f59176daddbef9c4717354034f9bce Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Sat Apr 22 09:15:37 2017 +0100 drm/i915: Confirm the request is still active before adding it to the await is double-applied in the git merge, so make sure we get this right. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/uio.h')
-rw-r--r--include/linux/uio.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 804e34c6f981..f2d36a3d3005 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -39,7 +39,10 @@ struct iov_iter {
};
union {
unsigned long nr_segs;
- int idx;
+ struct {
+ int idx;
+ int start_idx;
+ };
};
};
@@ -81,6 +84,7 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
size_t iov_iter_copy_from_user_atomic(struct page *page,
struct iov_iter *i, unsigned long offset, size_t bytes);
void iov_iter_advance(struct iov_iter *i, size_t bytes);
+void iov_iter_revert(struct iov_iter *i, size_t bytes);
int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes);
size_t iov_iter_single_seg_count(const struct iov_iter *i);
size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes,