The patch titled
Subject: ppp: convert to idr_alloc()
has been removed from the -mm tree. Its filename was
ppp-convert-to-idr_alloc.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Tejun Heo <tj@xxxxxxxxxx>
Subject: ppp: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/ppp/ppp_generic.c | 33 +++-----------------------------
1 file changed, 4 insertions(+), 29 deletions(-)
diff -puN drivers/net/ppp/ppp_generic.c~ppp-convert-to-idr_alloc drivers/net/ppp/ppp_generic.c
--- a/drivers/net/ppp/ppp_generic.c~ppp-convert-to-idr_alloc
+++ a/drivers/net/ppp/ppp_generic.c
@@ -2953,46 +2953,21 @@ static void __exit ppp_cleanup(void)
* by holding all_ppp_mutex
*/
-static int __unit_alloc(struct idr *p, void *ptr, int n)
-{
- int unit, err;
-
-again:
- if (!idr_pre_get(p, GFP_KERNEL)) {
- pr_err("PPP: No free memory for idr\n");
- return -ENOMEM;
- }
-
- err = idr_get_new_above(p, ptr, n, &unit);
- if (err < 0) {
- if (err == -EAGAIN)
- goto again;
- return err;
- }
-
- return unit;
-}
-
/* associate pointer with specified number */
static int unit_set(struct idr *p, void *ptr, int n)
{
int unit;
- unit = __unit_alloc(p, ptr, n);
- if (unit < 0)
- return unit;
- else if (unit != n) {
- idr_remove(p, unit);
- return -EINVAL;
- }
-
+ unit = idr_alloc(p, ptr, n, n + 1, GFP_KERNEL);
+ if (unit == -ENOSPC)
+ unit = -EINVAL;
return unit;
}
/* get new free unit number and associate pointer with it */
static int unit_get(struct idr *p, void *ptr)
{
- return __unit_alloc(p, ptr, 0);
+ return idr_alloc(p, ptr, 0, 0, GFP_KERNEL);
}
/* put unit number back to a pool */
_
Patches currently in -mm which might be from tj@xxxxxxxxxx are
origin.patch
linux-next.patch
slub-correctly-bootstrap-boot-caches.patch
block-restore-proc-partitions-to-not-display-non-partitionable-removable-devices.patch
coredump-only-sigkill-should-interrupt-the-coredumping-task.patch
coredump-ensure-that-sigkill-always-kills-the-dumping-thread.patch
coredump-sanitize-the-setting-of-signal-group_exit_code.patch
coredump-factor-out-the-setting-of-pf_dumpcore.patch
freezer-do-not-send-a-fake-signal-to-a-pf_dumpcore-thread.patch
coredump-make-wait_for_dump_helpers-freezable.patch
nfsd-idr_destroy-no-longer-needs-idr_remove_all.patch
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