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Commit 01c55ed3 authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds
Browse files

kernel/relay.c: make functions static 



Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Cc: Tom Zanussi <zanussi@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bb90110d

kernel/relay.c

+6 −7
Original line number Diff line number Diff line
@@ -80,7 +80,7 @@ static struct vm_operations_struct relay_file_mmap_ops = { 
 *

 *	Caller should already have grabbed mmap_sem.

 */

int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma)

static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma)

{

	unsigned long length = vma->vm_end - vma->vm_start;

	struct file *filp = vma->vm_file;
@@ -145,7 +145,7 @@ static void *relay_alloc_buf(struct rchan_buf *buf, size_t *size) 
 *

 *	Returns channel buffer if successful, %NULL otherwise.

 */

struct rchan_buf *relay_create_buf(struct rchan *chan)

static struct rchan_buf *relay_create_buf(struct rchan *chan)

{

	struct rchan_buf *buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL);

	if (!buf)
@@ -175,7 +175,7 @@ struct rchan_buf *relay_create_buf(struct rchan *chan) 
 *

 *	Should only be called from kref_put().

 */

void relay_destroy_channel(struct kref *kref)

static void relay_destroy_channel(struct kref *kref)

{

	struct rchan *chan = container_of(kref, struct rchan, kref);

	kfree(chan);
@@ -185,7 +185,7 @@ void relay_destroy_channel(struct kref *kref) 
 *	relay_destroy_buf - destroy an rchan_buf struct and associated buffer

 *	@buf: the buffer struct

 */

void relay_destroy_buf(struct rchan_buf *buf)

static void relay_destroy_buf(struct rchan_buf *buf)

{

	struct rchan *chan = buf->chan;

	unsigned int i;
@@ -210,7 +210,7 @@ void relay_destroy_buf(struct rchan_buf *buf) 
 *	rchan_buf_struct and the channel buffer.  Should only be called from

 *	kref_put().

 */

void relay_remove_buf(struct kref *kref)

static void relay_remove_buf(struct kref *kref)

{

	struct rchan_buf *buf = container_of(kref, struct rchan_buf, kref);

	buf->chan->cb->remove_buf_file(buf->dentry);
@@ -223,11 +223,10 @@ void relay_remove_buf(struct kref *kref) 
 *

 *	Returns 1 if the buffer is empty, 0 otherwise.

 */

int relay_buf_empty(struct rchan_buf *buf)

static int relay_buf_empty(struct rchan_buf *buf)

{

	return (buf->subbufs_produced - buf->subbufs_consumed) ? 0 : 1;

}

EXPORT_SYMBOL_GPL(relay_buf_empty);



/**

 *	relay_buf_full - boolean, is the channel buffer full?