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-rw-r--r--include/asm-generic/pgtable.h2
-rw-r--r--include/linux/i2c/adp8870.h153
-rw-r--r--include/linux/kernel.h4
-rw-r--r--include/linux/kmsg_dump.h1
-rw-r--r--include/linux/memcontrol.h6
-rw-r--r--include/linux/swap.h8
-rw-r--r--include/linux/topology.h2
-rw-r--r--include/linux/uts.h2
-rw-r--r--include/trace/events/vmscan.h83
9 files changed, 250 insertions, 11 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index e9b8e5926bef..76bff2bff15e 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -88,7 +88,7 @@ static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
pmd_t pmd = *pmdp;
pmd_clear(mm, address, pmdp);
return pmd;
-})
+}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif
diff --git a/include/linux/i2c/adp8870.h b/include/linux/i2c/adp8870.h
new file mode 100644
index 000000000000..624dceccbd5b
--- /dev/null
+++ b/include/linux/i2c/adp8870.h
@@ -0,0 +1,153 @@
+/*
+ * Definitions and platform data for Analog Devices
+ * Backlight drivers ADP8870
+ *
+ * Copyright 2009-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_I2C_ADP8870_H
+#define __LINUX_I2C_ADP8870_H
+
+#define ID_ADP8870 8870
+
+#define ADP8870_MAX_BRIGHTNESS 0x7F
+#define FLAG_OFFT_SHIFT 8
+
+/*
+ * LEDs subdevice platform data
+ */
+
+#define ADP8870_LED_DIS_BLINK (0 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_600ms (1 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_1200ms (2 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_1800ms (3 << FLAG_OFFT_SHIFT)
+
+#define ADP8870_LED_ONT_200ms 0
+#define ADP8870_LED_ONT_600ms 1
+#define ADP8870_LED_ONT_800ms 2
+#define ADP8870_LED_ONT_1200ms 3
+
+#define ADP8870_LED_D7 (7)
+#define ADP8870_LED_D6 (6)
+#define ADP8870_LED_D5 (5)
+#define ADP8870_LED_D4 (4)
+#define ADP8870_LED_D3 (3)
+#define ADP8870_LED_D2 (2)
+#define ADP8870_LED_D1 (1)
+
+/*
+ * Backlight subdevice platform data
+ */
+
+#define ADP8870_BL_D7 (1 << 6)
+#define ADP8870_BL_D6 (1 << 5)
+#define ADP8870_BL_D5 (1 << 4)
+#define ADP8870_BL_D4 (1 << 3)
+#define ADP8870_BL_D3 (1 << 2)
+#define ADP8870_BL_D2 (1 << 1)
+#define ADP8870_BL_D1 (1 << 0)
+
+#define ADP8870_FADE_T_DIS 0 /* Fade Timer Disabled */
+#define ADP8870_FADE_T_300ms 1 /* 0.3 Sec */
+#define ADP8870_FADE_T_600ms 2
+#define ADP8870_FADE_T_900ms 3
+#define ADP8870_FADE_T_1200ms 4
+#define ADP8870_FADE_T_1500ms 5
+#define ADP8870_FADE_T_1800ms 6
+#define ADP8870_FADE_T_2100ms 7
+#define ADP8870_FADE_T_2400ms 8
+#define ADP8870_FADE_T_2700ms 9
+#define ADP8870_FADE_T_3000ms 10
+#define ADP8870_FADE_T_3500ms 11
+#define ADP8870_FADE_T_4000ms 12
+#define ADP8870_FADE_T_4500ms 13
+#define ADP8870_FADE_T_5000ms 14
+#define ADP8870_FADE_T_5500ms 15 /* 5.5 Sec */
+
+#define ADP8870_FADE_LAW_LINEAR 0
+#define ADP8870_FADE_LAW_SQUARE 1
+#define ADP8870_FADE_LAW_CUBIC1 2
+#define ADP8870_FADE_LAW_CUBIC2 3
+
+#define ADP8870_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */
+#define ADP8870_BL_AMBL_FILT_160ms 1
+#define ADP8870_BL_AMBL_FILT_320ms 2
+#define ADP8870_BL_AMBL_FILT_640ms 3
+#define ADP8870_BL_AMBL_FILT_1280ms 4
+#define ADP8870_BL_AMBL_FILT_2560ms 5
+#define ADP8870_BL_AMBL_FILT_5120ms 6
+#define ADP8870_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */
+
+/*
+ * Blacklight current 0..30mA
+ */
+#define ADP8870_BL_CUR_mA(I) ((I * 127) / 30)
+
+/*
+ * L2 comparator current 0..1106uA
+ */
+#define ADP8870_L2_COMP_CURR_uA(I) ((I * 255) / 1106)
+
+/*
+ * L3 comparator current 0..551uA
+ */
+#define ADP8870_L3_COMP_CURR_uA(I) ((I * 255) / 551)
+
+/*
+ * L4 comparator current 0..275uA
+ */
+#define ADP8870_L4_COMP_CURR_uA(I) ((I * 255) / 275)
+
+/*
+ * L5 comparator current 0..138uA
+ */
+#define ADP8870_L5_COMP_CURR_uA(I) ((I * 255) / 138)
+
+struct adp8870_backlight_platform_data {
+ u8 bl_led_assign; /* 1 = Backlight 0 = Individual LED */
+ u8 pwm_assign; /* 1 = Enables PWM mode */
+
+ u8 bl_fade_in; /* Backlight Fade-In Timer */
+ u8 bl_fade_out; /* Backlight Fade-Out Timer */
+ u8 bl_fade_law; /* fade-on/fade-off transfer characteristic */
+
+ u8 en_ambl_sens; /* 1 = enable ambient light sensor */
+ u8 abml_filt; /* Light sensor filter time */
+
+ u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l2_bright_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l2_bright_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l3_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l3_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l4_indoor_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l4_indor_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l5_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+ u8 l5_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+
+ u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+ u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+ u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+ u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+ u8 l4_trip; /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+ u8 l4_hyst; /* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+ u8 l5_trip; /* use L5_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+ u8 l5_hyst; /* use L6_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+
+ /**
+ * Independent Current Sinks / LEDS
+ * Sinks not assigned to the Backlight can be exposed to
+ * user space using the LEDS CLASS interface
+ */
+
+ int num_leds;
+ struct led_info *leds;
+ u8 led_fade_in; /* LED Fade-In Timer */
+ u8 led_fade_out; /* LED Fade-Out Timer */
+ u8 led_fade_law; /* fade-on/fade-off transfer characteristic */
+ u8 led_on_time;
+};
+
+#endif /* __LINUX_I2C_ADP8870_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index fb0e7329fee1..953352a88336 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -671,8 +671,8 @@ struct sysinfo {
#ifdef __CHECKER__
#define BUILD_BUG_ON_NOT_POWER_OF_2(n)
-#define BUILD_BUG_ON_ZERO(e)
-#define BUILD_BUG_ON_NULL(e)
+#define BUILD_BUG_ON_ZERO(e) (0)
+#define BUILD_BUG_ON_NULL(e) ((void*)0)
#define BUILD_BUG_ON(condition)
#else /* __CHECKER__ */
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 2a0d7d651dc3..ee0c952188de 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -12,6 +12,7 @@
#ifndef _LINUX_KMSG_DUMP_H
#define _LINUX_KMSG_DUMP_H
+#include <linux/errno.h>
#include <linux/list.h>
enum kmsg_dump_reason {
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9724a38ee69d..50940da6adf3 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -84,6 +84,7 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm);
static inline
int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
@@ -246,6 +247,11 @@ static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
return NULL;
}
+static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
+{
+ return NULL;
+}
+
static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
{
return 1;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 384eb5fe530b..e70564647039 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -358,6 +358,7 @@ struct backing_dev_info;
extern struct mm_struct *swap_token_mm;
extern void grab_swap_token(struct mm_struct *);
extern void __put_swap_token(struct mm_struct *);
+extern void disable_swap_token(struct mem_cgroup *memcg);
static inline int has_swap_token(struct mm_struct *mm)
{
@@ -370,11 +371,6 @@ static inline void put_swap_token(struct mm_struct *mm)
__put_swap_token(mm);
}
-static inline void disable_swap_token(void)
-{
- put_swap_token(swap_token_mm);
-}
-
#ifdef CONFIG_CGROUP_MEM_RES_CTLR
extern void
mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
@@ -500,7 +496,7 @@ static inline int has_swap_token(struct mm_struct *mm)
return 0;
}
-static inline void disable_swap_token(void)
+static inline void disable_swap_token(struct mem_cgroup *memcg)
{
}
diff --git a/include/linux/topology.h b/include/linux/topology.h
index b91a40e847d2..fc839bfa7935 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -60,7 +60,7 @@ int arch_update_cpu_topology(void);
* (in whatever arch specific measurement units returned by node_distance())
* then switch on zone reclaim on boot.
*/
-#define RECLAIM_DISTANCE 20
+#define RECLAIM_DISTANCE 30
#endif
#ifndef PENALTY_FOR_NODE_WITH_CPUS
#define PENALTY_FOR_NODE_WITH_CPUS (1)
diff --git a/include/linux/uts.h b/include/linux/uts.h
index 73eb1ed36ec4..6ddbd86377de 100644
--- a/include/linux/uts.h
+++ b/include/linux/uts.h
@@ -9,7 +9,7 @@
#endif
#ifndef UTS_NODENAME
-#define UTS_NODENAME "(none)" /* set by sethostname() */
+#define UTS_NODENAME CONFIG_DEFAULT_HOSTNAME /* set by sethostname() */
#endif
#ifndef UTS_DOMAINNAME
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index ea422aaa23e1..b2c33bd955fa 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -6,6 +6,8 @@
#include <linux/types.h>
#include <linux/tracepoint.h>
+#include <linux/mm.h>
+#include <linux/memcontrol.h>
#include "gfpflags.h"
#define RECLAIM_WB_ANON 0x0001u
@@ -310,6 +312,87 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
show_reclaim_flags(__entry->reclaim_flags))
);
+TRACE_EVENT(replace_swap_token,
+ TP_PROTO(struct mm_struct *old_mm,
+ struct mm_struct *new_mm),
+
+ TP_ARGS(old_mm, new_mm),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct*, old_mm)
+ __field(unsigned int, old_prio)
+ __field(struct mm_struct*, new_mm)
+ __field(unsigned int, new_prio)
+ ),
+
+ TP_fast_assign(
+ __entry->old_mm = old_mm;
+ __entry->old_prio = old_mm ? old_mm->token_priority : 0;
+ __entry->new_mm = new_mm;
+ __entry->new_prio = new_mm->token_priority;
+ ),
+
+ TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
+ __entry->old_mm, __entry->old_prio,
+ __entry->new_mm, __entry->new_prio)
+);
+
+DECLARE_EVENT_CLASS(put_swap_token_template,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+
+ TP_ARGS(swap_token_mm),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct*, swap_token_mm)
+ ),
+
+ TP_fast_assign(
+ __entry->swap_token_mm = swap_token_mm;
+ ),
+
+ TP_printk("token_mm=%p", __entry->swap_token_mm)
+);
+
+DEFINE_EVENT(put_swap_token_template, put_swap_token,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+ TP_ARGS(swap_token_mm)
+);
+
+DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
+ TP_PROTO(struct mm_struct *swap_token_mm),
+ TP_ARGS(swap_token_mm),
+ TP_CONDITION(swap_token_mm != NULL)
+);
+
+TRACE_EVENT_CONDITION(update_swap_token_priority,
+ TP_PROTO(struct mm_struct *mm,
+ unsigned int old_prio,
+ struct mm_struct *swap_token_mm),
+
+ TP_ARGS(mm, old_prio, swap_token_mm),
+
+ TP_CONDITION(mm->token_priority != old_prio),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct*, mm)
+ __field(unsigned int, old_prio)
+ __field(unsigned int, new_prio)
+ __field(struct mm_struct*, swap_token_mm)
+ __field(unsigned int, swap_token_prio)
+ ),
+
+ TP_fast_assign(
+ __entry->mm = mm;
+ __entry->old_prio = old_prio;
+ __entry->new_prio = mm->token_priority;
+ __entry->swap_token_mm = swap_token_mm;
+ __entry->swap_token_prio = swap_token_mm ? swap_token_mm->token_priority : 0;
+ ),
+
+ TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
+ __entry->mm, __entry->old_prio, __entry->new_prio,
+ __entry->swap_token_mm, __entry->swap_token_prio)
+);
#endif /* _TRACE_VMSCAN_H */