Since buffer_size() and buffer_start() have been defined in ram_core.c, use them instead of open-coding.
Signed-off-by: Geliang Tang <[email protected]> --- fs/pstore/ram_core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 76c3f80..a8500cd 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -54,7 +54,7 @@ static size_t buffer_start_add_atomic(struct persistent_ram_zone *prz, size_t a) int new; do { - old = atomic_read(&prz->buffer->start); + old = buffer_start(prz); new = old + a; while (unlikely(new >= prz->buffer_size)) new -= prz->buffer_size; @@ -69,11 +69,11 @@ static void buffer_size_add_atomic(struct persistent_ram_zone *prz, size_t a) size_t old; size_t new; - if (atomic_read(&prz->buffer->size) == prz->buffer_size) + if (buffer_size(prz) == prz->buffer_size) return; do { - old = atomic_read(&prz->buffer->size); + old = buffer_size(prz); new = old + a; if (new > prz->buffer_size) new = prz->buffer_size; @@ -91,7 +91,7 @@ static size_t buffer_start_add_locked(struct persistent_ram_zone *prz, size_t a) raw_spin_lock_irqsave(&buffer_lock, flags); - old = atomic_read(&prz->buffer->start); + old = buffer_start(prz); new = old + a; while (unlikely(new >= prz->buffer_size)) new -= prz->buffer_size; @@ -111,7 +111,7 @@ static void buffer_size_add_locked(struct persistent_ram_zone *prz, size_t a) raw_spin_lock_irqsave(&buffer_lock, flags); - old = atomic_read(&prz->buffer->size); + old = buffer_size(prz); if (old == prz->buffer_size) goto exit; -- 2.7.4
