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authorBartlomiej Zolnierkiewicz <[email protected]>2019-02-07 16:44:43 +0100
committerBartlomiej Zolnierkiewicz <[email protected]>2019-02-07 16:44:43 +0100
commit82ffd0454bd9bd57780966d47bfd56d579dd4fb3 (patch)
treea735cfea934b7c4eac4a2c228cd95620c1daf969 /include/linux/ring_buffer.h
parent890d14d2d4b57ff5a149309da3ed36c8a529987f (diff)
parent8834f5600cf3c8db365e18a3d5cac2c2780c81e5 (diff)
Merge tag 'v5.0-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 5.0-rc5 Sync with upstream (which now contains fbdev-v5.0-rc3 changes) to prepare a base for fbdev-v5.1 changes.
Diffstat (limited to 'include/linux/ring_buffer.h')
-rw-r--r--include/linux/ring_buffer.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 0940fda59872..5b9ae62272bb 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -97,7 +97,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
__ring_buffer_alloc((size), (flags), &__key); \
})
-int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full);
+int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full);
__poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
struct file *filp, poll_table *poll_table);
@@ -189,6 +189,8 @@ bool ring_buffer_time_stamp_abs(struct ring_buffer *buffer);
size_t ring_buffer_page_len(void *page);
+size_t ring_buffer_nr_pages(struct ring_buffer *buffer, int cpu);
+size_t ring_buffer_nr_dirty_pages(struct ring_buffer *buffer, int cpu);
void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu);
void ring_buffer_free_read_page(struct ring_buffer *buffer, int cpu, void *data);