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authorOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
committerOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
commite9a86d96be0dff611156ea89fbb6eb91478bddab (patch)
treead38c21c76e1c275264cb20482a7f2bdd54618ba /kernel/rcu/tree.h
parentfc3791f3a95df5b76ecbda6952c13ff67251fd10 (diff)
parentad8adbf2c7d6269d0100f7f460f4837ece060977 (diff)
Merge tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti into next/defconfig
Merge "ARM: STi: defconfig changes for v3.17" from Maxime Coquelin: STi defconfig updates for v3.17 - Enable ST's Thermal controller driver - Enable ST's Keyscan driver - Enable ST's MiPHY365 Phy driver for STiH416 SATA & PCIe - Enable ST's AHCI driver. * tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti: ARM: multi_v7_defconfig: Enable MiPHY365x - ST's Generic (SATA & PCIe) PHY ARM: multi_v7_defconfig: Enable ST's (S)ATA driver ARM: multi_v7_defconfig: add ST Keyscan driver ARM: update multi_v7_defconfig for STI ARM: multi_v7_defconfig: Configure in ST's Thermal Controller + Linux 3.16-rc6 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index bf2c1e669691..0f69a79c5b7d 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -307,6 +307,9 @@ struct rcu_data {
/* 4) reasons this CPU needed to be kicked by force_quiescent_state */
unsigned long dynticks_fqs; /* Kicked due to dynticks idle. */
unsigned long offline_fqs; /* Kicked due to being offline. */
+ unsigned long cond_resched_completed;
+ /* Grace period that needs help */
+ /* from cond_resched(). */
/* 5) __rcu_pending() statistics. */
unsigned long n_rcu_pending; /* rcu_pending() calls since boot. */
@@ -392,6 +395,7 @@ struct rcu_state {
struct rcu_node *level[RCU_NUM_LVLS]; /* Hierarchy levels. */
u32 levelcnt[MAX_RCU_LVLS + 1]; /* # nodes in each level. */
u8 levelspread[RCU_NUM_LVLS]; /* kids/node in each level. */
+ u8 flavor_mask; /* bit in flavor mask. */
struct rcu_data __percpu *rda; /* pointer of percu rcu_data. */
void (*call)(struct rcu_head *head, /* call_rcu() flavor. */
void (*func)(struct rcu_head *head));
@@ -563,7 +567,7 @@ static bool rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp);
static void do_nocb_deferred_wakeup(struct rcu_data *rdp);
static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp);
static void rcu_spawn_nocb_kthreads(struct rcu_state *rsp);
-static void rcu_kick_nohz_cpu(int cpu);
+static void __maybe_unused rcu_kick_nohz_cpu(int cpu);
static bool init_nocb_callback_list(struct rcu_data *rdp);
static void rcu_sysidle_enter(struct rcu_dynticks *rdtp, int irq);
static void rcu_sysidle_exit(struct rcu_dynticks *rdtp, int irq);