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wrapper: remove atomic.h wrapper
[lttng-modules.git]
/
lib
/
ringbuffer
/
ring_buffer_frontend.c
diff --git
a/lib/ringbuffer/ring_buffer_frontend.c
b/lib/ringbuffer/ring_buffer_frontend.c
index 2ca778a06ddca1dc5cadf0f0cbec00fa24713855..ff84dd0ebdf61a842d6c19dd8a65e76e6fe601cc 100644
(file)
--- a/
lib/ringbuffer/ring_buffer_frontend.c
+++ b/
lib/ringbuffer/ring_buffer_frontend.c
@@
-50,7
+50,6
@@
#include <wrapper/ringbuffer/frontend.h>
#include <wrapper/ringbuffer/iterator.h>
#include <wrapper/ringbuffer/nohz.h>
#include <wrapper/ringbuffer/frontend.h>
#include <wrapper/ringbuffer/iterator.h>
#include <wrapper/ringbuffer/nohz.h>
-#include <wrapper/atomic.h>
/*
* Internal structure representing offsets to use at a sub-buffer switch.
/*
* Internal structure representing offsets to use at a sub-buffer switch.
@@
-1013,7
+1012,7
@@
int lib_ring_buffer_open_read(struct lib_ring_buffer *buf)
if (!atomic_long_add_unless(&buf->active_readers, 1, 1))
return -EBUSY;
kref_get(&chan->ref);
if (!atomic_long_add_unless(&buf->active_readers, 1, 1))
return -EBUSY;
kref_get(&chan->ref);
-
lttng_
smp_mb__after_atomic();
+ smp_mb__after_atomic();
return 0;
}
EXPORT_SYMBOL_GPL(lib_ring_buffer_open_read);
return 0;
}
EXPORT_SYMBOL_GPL(lib_ring_buffer_open_read);
@@
-1023,7
+1022,7
@@
void lib_ring_buffer_release_read(struct lib_ring_buffer *buf)
struct channel *chan = buf->backend.chan;
CHAN_WARN_ON(chan, atomic_long_read(&buf->active_readers) != 1);
struct channel *chan = buf->backend.chan;
CHAN_WARN_ON(chan, atomic_long_read(&buf->active_readers) != 1);
-
lttng_
smp_mb__before_atomic();
+ smp_mb__before_atomic();
atomic_long_dec(&buf->active_readers);
kref_put(&chan->ref, channel_release);
}
atomic_long_dec(&buf->active_readers);
kref_put(&chan->ref, channel_release);
}
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