The patch titled
Subject: net/9p: convert to idr_alloc()
has been removed from the -mm tree. Its filename was
net-9p-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: net/9p: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Eric Van Hensbergen <ericvh@xxxxxxxxx>
Cc: Ron Minnich <rminnich@xxxxxxxxxx>
Cc: Latchesar Ionkov <lucho@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
net/9p/util.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff -puN net/9p/util.c~net-9p-convert-to-idr_alloc net/9p/util.c
--- a/net/9p/util.c~net-9p-convert-to-idr_alloc
+++ a/net/9p/util.c
@@ -87,23 +87,18 @@ EXPORT_SYMBOL(p9_idpool_destroy);
int p9_idpool_get(struct p9_idpool *p)
{
- int i = 0;
- int error;
+ int i;
unsigned long flags;
-retry:
- if (idr_pre_get(&p->pool, GFP_NOFS) == 0)
- return -1;
-
+ idr_preload(GFP_NOFS);
spin_lock_irqsave(&p->lock, flags);
/* no need to store exactly p, we just need something non-null */
- error = idr_get_new(&p->pool, p, &i);
- spin_unlock_irqrestore(&p->lock, flags);
+ i = idr_alloc(&p->pool, p, 0, 0, GFP_NOWAIT);
- if (error == -EAGAIN)
- goto retry;
- else if (error)
+ spin_unlock_irqrestore(&p->lock, flags);
+ idr_preload_end();
+ if (i < 0)
return -1;
p9_debug(P9_DEBUG_MUX, " id %d pool %p\n", i, p);
_
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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