The patch titled
Subject: zcache: convert to idr_alloc()
has been removed from the -mm tree. Its filename was
zcache-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: zcache: convert to idr_alloc()
idr_get_new*() and friends are about to be deprecated. Convert to the
new idr_alloc() interface.
Only compile tested.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/staging/zcache/ramster/tcp.c | 25 ++++++++++---------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff -puN drivers/staging/zcache/ramster/tcp.c~zcache-convert-to-idr_alloc drivers/staging/zcache/ramster/tcp.c
--- a/drivers/staging/zcache/ramster/tcp.c~zcache-convert-to-idr_alloc
+++ a/drivers/staging/zcache/ramster/tcp.c
@@ -300,27 +300,22 @@ static u8 r2net_num_from_nn(struct r2net
static int r2net_prep_nsw(struct r2net_node *nn, struct r2net_status_wait *nsw)
{
- int ret = 0;
+ int ret;
- do {
- if (!idr_pre_get(&nn->nn_status_idr, GFP_ATOMIC)) {
- ret = -EAGAIN;
- break;
- }
- spin_lock(&nn->nn_lock);
- ret = idr_get_new(&nn->nn_status_idr, nsw, &nsw->ns_id);
- if (ret == 0)
- list_add_tail(&nsw->ns_node_item,
- &nn->nn_status_list);
- spin_unlock(&nn->nn_lock);
- } while (ret == -EAGAIN);
+ spin_lock(&nn->nn_lock);
+ ret = idr_alloc(&nn->nn_status_idr, nsw, 0, 0, GFP_ATOMIC);
+ if (ret >= 0) {
+ nsw->ns_id = ret;
+ list_add_tail(&nsw->ns_node_item, &nn->nn_status_list);
+ }
+ spin_unlock(&nn->nn_lock);
- if (ret == 0) {
+ if (ret >= 0) {
init_waitqueue_head(&nsw->ns_wq);
nsw->ns_sys_status = R2NET_ERR_NONE;
nsw->ns_status = 0;
+ return 0;
}
-
return ret;
}
_
Patches currently in -mm which might be from tj@xxxxxxxxxx are
origin.patch
linux-next.patch
thinkpad-acpi-kill-hotkey_thread_mutex.patch
block-restore-proc-partitions-to-not-display-non-partitionable-removable-devices.patch
memblock-add-assertion-for-zero-allocation-alignment.patch
rtc-add-devm_rtc_device_registerunregister.patch
rtc-use-struct-device-as-the-first-argument-for-devm_rtc_device_register.patch
kernel-sysc-use-the-simpler-call_usermodehelper.patch
usermodehelper-export-_exec-and-_setup-functions.patch
usermodehelper-export-_exec-and-_setup-functions-fix.patch
kmod-split-call-to-call_usermodehelper_fns.patch
keys-split-call-to-call_usermodehelper_fns.patch
coredump-remove-trailling-whitespaces.patch
split-remaining-calls-to-call_usermodehelper_fns.patch
kmod-remove-call_usermodehelper_fns.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-introduce-dump_interrupted.patch
coredump-factor-out-the-setting-of-pf_dumpcore.patch
coredump-change-wait_for_dump_helpers-to-use-wait_event_interruptible.patch
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