From: Christoph Lameter <cl@linux.com>
To: Tejun Heo <tj@kernel.org>
Cc: akpm@linuxfoundation.org, rostedt@goodmis.org,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Chris Metcalf <cmetcalf@tilera.com>
Subject: [PATCH 17/48] drivers/net/ethernet/tile: Replace __get_cpu_var uses for address calculation
Date: Fri, 14 Feb 2014 14:18:58 -0600 [thread overview]
Message-ID: <20140214201905.699872826@linux.com> (raw)
In-Reply-To: 20140214201841.826179349@linux.com
[-- Attachment #1: this_driver_net_ethernet_tile --]
[-- Type: text/plain, Size: 4295 bytes --]
Replace with this_cpu_ptr.
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Index: linux/drivers/net/ethernet/tile/tilegx.c
===================================================================
--- linux.orig/drivers/net/ethernet/tile/tilegx.c 2014-02-03 13:55:50.504361347 -0600
+++ linux/drivers/net/ethernet/tile/tilegx.c 2014-02-03 13:57:14.172605727 -0600
@@ -423,7 +423,7 @@
/* Provide linux buffers to mPIPE. */
static void tile_net_provide_needed_buffers(void)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
int instance, kind;
for (instance = 0; instance < NR_MPIPE_MAX &&
info->mpipe[instance].has_iqueue; instance++) {
@@ -585,7 +585,7 @@
/* Handle a packet. Return true if "processed", false if "filtered". */
static bool tile_net_handle_packet(int instance, gxio_mpipe_idesc_t *idesc)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
struct mpipe_data *md = &mpipe_data[instance];
struct net_device *dev = md->tile_net_devs_for_channel[idesc->channel];
uint8_t l2_offset;
@@ -651,7 +651,7 @@
*/
static int tile_net_poll(struct napi_struct *napi, int budget)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
unsigned int work = 0;
gxio_mpipe_idesc_t *idesc;
int instance, i, n;
@@ -697,7 +697,7 @@
/* Handle an ingress interrupt from an instance on the current cpu. */
static irqreturn_t tile_net_handle_ingress_irq(int irq, void *id)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
napi_schedule(&info->mpipe[(uint64_t)id].napi);
return IRQ_HANDLED;
}
@@ -760,7 +760,7 @@
/* Make sure the egress timer is scheduled. */
static void tile_net_schedule_egress_timer(void)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
if (!info->egress_timer_scheduled) {
hrtimer_start(&info->egress_timer,
@@ -777,7 +777,7 @@
*/
static enum hrtimer_restart tile_net_handle_egress_timer(struct hrtimer *t)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
unsigned long irqflags;
bool pending = false;
int i, instance;
@@ -1992,7 +1992,7 @@
/* Help the kernel transmit a packet. */
static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
struct tile_net_priv *priv = netdev_priv(dev);
int instance = priv->instance;
struct mpipe_data *md = &mpipe_data[instance];
@@ -2134,7 +2134,7 @@
static void tile_net_netpoll(struct net_device *dev)
{
int instance = mpipe_instance(dev);
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
struct mpipe_data *md = &mpipe_data[instance];
disable_percpu_irq(md->ingress_irq);
@@ -2241,7 +2241,7 @@
/* Per-cpu module initialization. */
static void tile_net_init_module_percpu(void *unused)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = this_cpu_ptr(&per_cpu_info);
int my_cpu = smp_processor_id();
int instance;
Index: linux/drivers/net/ethernet/tile/tilepro.c
===================================================================
--- linux.orig/drivers/net/ethernet/tile/tilepro.c 2014-02-03 13:55:50.504361347 -0600
+++ linux/drivers/net/ethernet/tile/tilepro.c 2014-02-03 13:55:50.504361347 -0600
@@ -993,13 +993,13 @@
PDEBUG("tile_net_register(queue_id %d)\n", queue_id);
if (!strcmp(dev->name, "xgbe0"))
- info = &__get_cpu_var(hv_xgbe0);
+ info = this_cpu_ptr(&hv_xgbe0);
else if (!strcmp(dev->name, "xgbe1"))
- info = &__get_cpu_var(hv_xgbe1);
+ info = this_cpu_ptr(&hv_xgbe1);
else if (!strcmp(dev->name, "gbe0"))
- info = &__get_cpu_var(hv_gbe0);
+ info = this_cpu_ptr(&hv_gbe0);
else if (!strcmp(dev->name, "gbe1"))
- info = &__get_cpu_var(hv_gbe1);
+ info = this_cpu_ptr(&hv_gbe1);
else
BUG();
next prev parent reply other threads:[~2014-02-14 20:19 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-14 20:18 [PATCH 00/48] percpu: Consistent per cpu operations V4 Christoph Lameter
2014-02-14 20:18 ` [PATCH 01/48] percpu: Add raw_cpu_ops Christoph Lameter
2014-02-14 20:18 ` [PATCH 02/48] mm: Use raw_cpu ops for determining current NUMA node Christoph Lameter
2014-02-14 20:18 ` [PATCH 03/48] modules: Use raw_cpu_write for initialization of per cpu refcount Christoph Lameter
2014-02-14 20:18 ` [PATCH 04/48] net: Replace __this_cpu_inc in route.c with raw_cpu_inc Christoph Lameter
2014-02-14 20:18 ` [PATCH 05/48] percpu: Add preemption checks to __this_cpu ops Christoph Lameter
2014-03-04 22:27 ` Andrew Morton
2014-03-04 23:27 ` Steven Rostedt
2014-03-05 3:27 ` Christoph Lameter
2014-03-05 21:34 ` Andrew Morton
2014-02-14 20:18 ` [PATCH 06/48] mm: Replace __get_cpu_var uses with this_cpu_ptr Christoph Lameter
2014-02-14 20:18 ` [PATCH 07/48] tracing: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 08/48] percpu: Replace __get_cpu_var " Christoph Lameter
2014-02-14 20:18 ` [PATCH 09/48] kernel misc: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:18 ` [PATCH 10/48] drivers/char/random: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 11/48] drivers/cpuidle: Replace __get_cpu_var uses for address calculation Christoph Lameter
2014-02-14 20:18 ` [PATCH 12/48] drivers/oprofile: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 13/48] drivers/leds: Replace __get_cpu_var use through this_cpu_ptr Christoph Lameter
2014-02-14 20:18 ` [PATCH 14/48] drivers/clocksource: Replace __get_cpu_var used for address calculation Christoph Lameter
2014-02-14 20:18 ` [PATCH 15/48] parisc: Replace __get_cpu_var uses " Christoph Lameter
2014-02-14 20:18 ` [PATCH 16/48] metag: " Christoph Lameter
2014-02-14 20:18 ` Christoph Lameter [this message]
2014-02-14 20:18 ` [PATCH 18/48] drivers/net/ethernet/tile: __get_cpu_var call introduced in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 19/48] tilegx: Another case of get_cpu_var Christoph Lameter
2014-02-14 20:19 ` [PATCH 20/48] time: Replace __get_cpu_var uses Christoph Lameter
2014-02-15 11:33 ` Thomas Gleixner
2014-02-14 20:19 ` [PATCH 21/48] scheduler: Replace __get_cpu_var with this_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 22/48] tick-sched: Fix two new uses of __get_cpu_ptr Christoph Lameter
2014-02-15 11:33 ` Thomas Gleixner
2014-02-14 20:19 ` [PATCH 23/48] block: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 24/48] rcu: Replace __this_cpu_ptr uses " Christoph Lameter
2014-02-16 16:17 ` Paul E. McKenney
2014-02-14 20:19 ` [PATCH 25/48] watchdog: Replace __raw_get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 26/48] net: Replace get_cpu_var through this_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 27/48] md: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 28/48] irqchips: Replace __this_cpu_ptr uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 29/48] x86: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 30/48] x86: Change __get_cpu_var calls introduced in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 31/48] uv: Replace __get_cpu_var Christoph Lameter
2014-03-04 23:02 ` Andrew Morton
2014-03-04 23:42 ` Steven Rostedt
2014-03-04 23:47 ` Andrew Morton
2014-03-05 0:18 ` H. Peter Anvin
2014-03-05 3:31 ` Christoph Lameter
2014-03-05 4:00 ` Andrew Morton
2014-03-05 15:35 ` Christoph Lameter
2014-03-05 21:57 ` Christoph Lameter
2014-03-06 2:53 ` Mike Travis
2014-03-07 18:16 ` Christoph Lameter
2014-02-14 20:19 ` [PATCH 32/48] arm: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 33/48] MIPS: Replace __get_cpu_var uses in FPU emulator Christoph Lameter
2014-02-14 20:19 ` [PATCH 34/48] mips: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 35/48] s390: rename __this_cpu_ptr to raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 36/48] s390: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 37/48] s390: Handle new __get_cpu_var calls added in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 38/48] ia64: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 39/48] powerpc: " Christoph Lameter
2014-02-15 3:50 ` Benjamin Herrenschmidt
2014-02-15 4:26 ` Steven Rostedt
2014-02-15 7:54 ` Mike Galbraith
2014-02-15 10:00 ` Benjamin Herrenschmidt
2014-02-15 11:29 ` Mike Galbraith
2014-02-15 9:59 ` Benjamin Herrenschmidt
2014-02-15 9:42 ` Peter Zijlstra
2014-02-15 10:01 ` Benjamin Herrenschmidt
2014-02-15 12:07 ` Andreas Schwab
2014-02-15 15:45 ` Peter Zijlstra
2014-02-15 18:12 ` David Woodhouse
2014-02-15 20:32 ` Benjamin Herrenschmidt
2014-02-15 20:52 ` Benjamin Herrenschmidt
2014-02-14 20:19 ` [PATCH 40/48] powerpc: Handle new __get_cpu_var calls in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 41/48] sparc: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 42/48] tile: " Christoph Lameter
2014-02-14 20:19 ` [PATCH 43/48] blackfin: " Christoph Lameter
2014-02-14 20:19 ` [PATCH 44/48] avr32: Replace __get_cpu_var with __this_cpu_write Christoph Lameter
2014-02-14 20:19 ` [PATCH 45/48] alpha: Replace __get_cpu_var Christoph Lameter
2014-02-14 20:19 ` [PATCH 46/48] sh: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 47/48] Remove __get_cpu_var and __raw_get_cpu_var macros [only in 3.16] Christoph Lameter
2014-02-14 20:19 ` [PATCH 48/48] percpu: Remove __this_cpu_ptr Christoph Lameter
2014-03-04 22:27 ` [PATCH 00/48] percpu: Consistent per cpu operations V4 Andrew Morton
2014-03-05 3:29 ` Christoph Lameter
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