[PATCH] pids: coding style: use struct pidmap
Sukadev Bhattiprolu [Mon, 2 Oct 2006 09:17:20 +0000 (02:17 -0700)]
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: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Sukadev 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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/pid.c

index 5c9037b..0a45de2 100644 (file)
@@ -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)