The patch titled
Subject: mac80211: convert to idr_alloc()
has been removed from the -mm tree. Its filename was
mac80211-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: mac80211: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Acked-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
net/mac80211/main.c | 2 --
net/mac80211/tx.c | 18 ++++--------------
2 files changed, 4 insertions(+), 16 deletions(-)
diff -puN net/mac80211/main.c~mac80211-convert-to-idr_alloc net/mac80211/main.c
--- a/net/mac80211/main.c~mac80211-convert-to-idr_alloc
+++ a/net/mac80211/main.c
@@ -647,8 +647,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(
spin_lock_init(&local->ack_status_lock);
idr_init(&local->ack_status_frames);
- /* preallocate at least one entry */
- idr_pre_get(&local->ack_status_frames, GFP_KERNEL);
sta_info_init(local);
diff -puN net/mac80211/tx.c~mac80211-convert-to-idr_alloc net/mac80211/tx.c
--- a/net/mac80211/tx.c~mac80211-convert-to-idr_alloc
+++ a/net/mac80211/tx.c
@@ -2017,24 +2017,14 @@ netdev_tx_t ieee80211_subif_start_xmit(s
skb = skb_clone(skb, GFP_ATOMIC);
if (skb) {
unsigned long flags;
- int id, r;
+ int id;
spin_lock_irqsave(&local->ack_status_lock, flags);
- r = idr_get_new_above(&local->ack_status_frames,
- orig_skb, 1, &id);
- if (r == -EAGAIN) {
- idr_pre_get(&local->ack_status_frames,
- GFP_ATOMIC);
- r = idr_get_new_above(&local->ack_status_frames,
- orig_skb, 1, &id);
- }
- if (WARN_ON(!id) || id > 0xffff) {
- idr_remove(&local->ack_status_frames, id);
- r = -ERANGE;
- }
+ id = idr_alloc(&local->ack_status_frames, orig_skb,
+ 1, 0x10000, GFP_ATOMIC);
spin_unlock_irqrestore(&local->ack_status_lock, flags);
- if (!r) {
+ if (id >= 0) {
info_id = id;
info_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
} else if (skb_shared(skb)) {
_
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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