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| author | Peter Hurley <peter@hurleysoftware.com> | 2013-11-22 18:09:56 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-09 01:57:38 +0100 |
| commit | 5dda4ca5585270c7d6854da5f83e8e8d3e157094 (patch) | |
| tree | 118b0d649f8867ec75207ba9ccb41b1e978c11c9 /drivers/tty/tty_buffer.c | |
| parent | tty: Enable configurable tty flip buffer limit (diff) | |
| download | linux-5dda4ca5585270c7d6854da5f83e8e8d3e157094.tar.xz linux-5dda4ca5585270c7d6854da5f83e8e8d3e157094.zip | |
tty: Rename tty buffer memory_used field
Trim up the memory_used field name to mem_used.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
| -rw-r--r-- | drivers/tty/tty_buffer.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 57eb34b2ec24..e8f22f833b4e 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -89,7 +89,7 @@ void tty_buffer_unlock_exclusive(struct tty_port *port) int tty_buffer_space_avail(struct tty_port *port) { - int space = port->buf.mem_limit - atomic_read(&port->buf.memory_used); + int space = port->buf.mem_limit - atomic_read(&port->buf.mem_used); return max(space, 0); } @@ -129,7 +129,7 @@ void tty_buffer_free_all(struct tty_port *port) buf->head = &buf->sentinel; buf->tail = &buf->sentinel; - atomic_set(&buf->memory_used, 0); + atomic_set(&buf->mem_used, 0); } /** @@ -162,7 +162,7 @@ static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size) /* Should possibly check if this fails for the largest buffer we have queued and recycle that ? */ - if (atomic_read(&port->buf.memory_used) > port->buf.mem_limit) + if (atomic_read(&port->buf.mem_used) > port->buf.mem_limit) return NULL; p = kmalloc(sizeof(struct tty_buffer) + 2 * size, GFP_ATOMIC); if (p == NULL) @@ -170,7 +170,7 @@ static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size) found: tty_buffer_reset(p, size); - atomic_add(size, &port->buf.memory_used); + atomic_add(size, &port->buf.mem_used); return p; } @@ -188,7 +188,7 @@ static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b) struct tty_bufhead *buf = &port->buf; /* Dumb strategy for now - should keep some stats */ - WARN_ON(atomic_sub_return(b->size, &buf->memory_used) < 0); + WARN_ON(atomic_sub_return(b->size, &buf->mem_used) < 0); if (b->size > MIN_TTYB_SIZE) kfree(b); @@ -533,7 +533,7 @@ void tty_buffer_init(struct tty_port *port) buf->head = &buf->sentinel; buf->tail = &buf->sentinel; init_llist_head(&buf->free); - atomic_set(&buf->memory_used, 0); + atomic_set(&buf->mem_used, 0); atomic_set(&buf->priority, 0); INIT_WORK(&buf->work, flush_to_ldisc); buf->mem_limit = TTYB_DEFAULT_MEM_LIMIT; |