* [PATCH] Coding style - Use struct pidmap
@ 2006-08-16 23:34 Sukadev Bhattiprolu
0 siblings, 0 replies; only message in thread
From: Sukadev Bhattiprolu @ 2006-08-16 23:34 UTC (permalink / raw)
To: akpm; +Cc: David C. Hansen, clg, serue, linux-kernel, containers
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>
Cc: <containers@lists.osdl.org>
kernel/pid.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
Index: linux-2.6.18-rc3/kernel/pid.c
===================================================================
--- linux-2.6.18-rc3.orig/kernel/pid.c 2006-08-10 17:58:55.000000000 -0700
+++ linux-2.6.18-rc3/kernel/pid.c 2006-08-10 18:32:20.000000000 -0700
@@ -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 DEFIN
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)
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2006-08-16 23:34 [PATCH] Coding style - Use struct pidmap Sukadev Bhattiprolu
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