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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-03-07 13:57:24 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-03-07 13:57:24 +0100 |
| commit | 5fe9cfbe44b6892e17f803125c4761221b0175c6 (patch) | |
| tree | 2a7df2f44576fd8e242723daa1810af01dc219d4 /include/linux/hyperv.h | |
| parent | 5865889fe4319415e439095391dda52f23030d60 (diff) | |
| parent | 661e50bc853209e41a5c14a290ca4decc43cbfd1 (diff) | |
Merge tag 'v4.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 4.16-rc4
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 6c9336626592..93bd6fcd6e62 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -127,28 +127,6 @@ struct hv_ring_buffer_info { u32 priv_read_index; }; -/* - * - * hv_get_ringbuffer_availbytes() - * - * Get number of bytes available to read and to write to - * for the specified ring buffer - */ -static inline void -hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi, - u32 *read, u32 *write) -{ - u32 read_loc, write_loc, dsize; - - /* Capture the read/write indices before they changed */ - read_loc = rbi->ring_buffer->read_index; - write_loc = rbi->ring_buffer->write_index; - dsize = rbi->ring_datasize; - - *write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : - read_loc - write_loc; - *read = dsize - *write; -} static inline u32 hv_get_bytes_to_read(const struct hv_ring_buffer_info *rbi) { |