Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6a1f3b84 authored by Sukadev Bhattiprolu's avatar Sukadev Bhattiprolu Committed by Linus Torvalds
Browse files

[PATCH] pids: coding style: use struct pidmap 

Use struct pidmap instead of pidmap_t.

Its a subset of Eric Biederman's patch http://lkml.org/lkml/2006/2/6/271

.

Signed-off-by: default avatarEric W. Biederman <ebiederm@xmission.com>
Signed-off-by: default avatarSukadev Bhattiprolu <sukadev@us.ibm.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b68e31d0

kernel/pid.c

+5 −5
Original line number Diff line number Diff line
@@ -53,12 +53,12 @@ int pid_max_max = PID_MAX_LIMIT; 
 * value does not cause lots of bitmaps to be allocated, but

 * the scheme scales to up to 4 million PIDs, runtime.

 */

typedef struct pidmap {

struct pidmap {

	atomic_t nr_free;

	void *page;

} pidmap_t;

};



static pidmap_t pidmap_array[PIDMAP_ENTRIES] =

static struct pidmap pidmap_array[PIDMAP_ENTRIES] =

	 { [ 0 ... PIDMAP_ENTRIES-1 ] = { ATOMIC_INIT(BITS_PER_PAGE), NULL } };



/*
@@ -78,7 +78,7 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(pidmap_lock); 


static fastcall void free_pidmap(int pid)

{

	pidmap_t *map = pidmap_array + pid / BITS_PER_PAGE;

	struct pidmap *map = pidmap_array + pid / BITS_PER_PAGE;

	int offset = pid & BITS_PER_PAGE_MASK;



	clear_bit(offset, map->page);
@@ -88,7 +88,7 @@ static fastcall void free_pidmap(int pid) 
static int alloc_pidmap(void)

{

	int i, offset, max_scan, pid, last = last_pid;

	pidmap_t *map;

	struct pidmap *map;



	pid = last + 1;

	if (pid >= pid_max)