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-rw-r--r--include/drm/drmP.h3
-rw-r--r--include/drm/drm_fb_helper.h15
-rw-r--r--include/linux/alarmtimer.h4
-rw-r--r--include/linux/clockchips.h5
-rw-r--r--include/linux/clocksource.h7
-rw-r--r--include/linux/dw_apb_timer.h1
-rw-r--r--include/linux/efi.h4
-rw-r--r--include/linux/journal-head.h8
-rw-r--r--include/linux/ktime.h10
-rw-r--r--include/linux/mlx4/qp.h29
-rw-r--r--include/linux/sched_clock.h21
-rw-r--r--include/linux/spi/spi.h4
-rw-r--r--include/linux/time.h4
-rw-r--r--include/net/sock.h12
-rw-r--r--include/trace/events/ext4.h4
15 files changed, 101 insertions, 30 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 61196592152e..63d17ee9eb48 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -316,6 +316,7 @@ struct drm_ioctl_desc {
int flags;
drm_ioctl_t *func;
unsigned int cmd_drv;
+ const char *name;
};
/**
@@ -324,7 +325,7 @@ struct drm_ioctl_desc {
*/
#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl}
+ [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl}
struct drm_magic_entry {
struct list_head head;
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 8230b46fdd73..471f276ce8f7 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -50,13 +50,14 @@ struct drm_fb_helper_surface_size {
/**
* struct drm_fb_helper_funcs - driver callbacks for the fbdev emulation library
- * @gamma_set: - Set the given gamma lut register on the given crtc.
- * @gamma_get: - Read the given gamma lut register on the given crtc, used to
- * save the current lut when force-restoring the fbdev for e.g.
- * kdbg.
- * @fb_probe: - Driver callback to allocate and initialize the fbdev info
- * structure. Futhermore it also needs to allocate the drm
- * framebuffer used to back the fbdev.
+ * @gamma_set: Set the given gamma lut register on the given crtc.
+ * @gamma_get: Read the given gamma lut register on the given crtc, used to
+ * save the current lut when force-restoring the fbdev for e.g.
+ * kdbg.
+ * @fb_probe: Driver callback to allocate and initialize the fbdev info
+ * structure. Futhermore it also needs to allocate the drm
+ * framebuffer used to back the fbdev.
+ * @initial_config: Setup an initial fbdev display configuration
*
* Driver callbacks used by the fbdev emulation helper library.
*/
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index 9069694e70eb..a899402a5a0e 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -44,10 +44,14 @@ struct alarm {
void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
enum alarmtimer_restart (*function)(struct alarm *, ktime_t));
int alarm_start(struct alarm *alarm, ktime_t start);
+int alarm_start_relative(struct alarm *alarm, ktime_t start);
+void alarm_restart(struct alarm *alarm);
int alarm_try_to_cancel(struct alarm *alarm);
int alarm_cancel(struct alarm *alarm);
u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval);
+u64 alarm_forward_now(struct alarm *alarm, ktime_t interval);
+ktime_t alarm_expires_remaining(const struct alarm *alarm);
/* Provide way to access the rtc device being used by alarmtimers */
struct rtc_device *alarmtimer_get_rtcdev(void);
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 963d71431388..0857922e8ad0 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -30,6 +30,7 @@ enum clock_event_nofitiers {
#include <linux/notifier.h>
struct clock_event_device;
+struct module;
/* Clock event mode commands */
enum clock_event_mode {
@@ -83,6 +84,7 @@ enum clock_event_mode {
* @irq: IRQ number (only for non CPU local devices)
* @cpumask: cpumask to indicate for which CPUs this device works
* @list: list head for the management code
+ * @owner: module reference
*/
struct clock_event_device {
void (*event_handler)(struct clock_event_device *);
@@ -112,6 +114,7 @@ struct clock_event_device {
int irq;
const struct cpumask *cpumask;
struct list_head list;
+ struct module *owner;
} ____cacheline_aligned;
/*
@@ -138,6 +141,7 @@ static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec,
extern u64 clockevent_delta2ns(unsigned long latch,
struct clock_event_device *evt);
extern void clockevents_register_device(struct clock_event_device *dev);
+extern int clockevents_unbind_device(struct clock_event_device *ced, int cpu);
extern void clockevents_config(struct clock_event_device *dev, u32 freq);
extern void clockevents_config_and_register(struct clock_event_device *dev,
@@ -150,7 +154,6 @@ extern void clockevents_exchange_device(struct clock_event_device *old,
struct clock_event_device *new);
extern void clockevents_set_mode(struct clock_event_device *dev,
enum clock_event_mode mode);
-extern int clockevents_register_notifier(struct notifier_block *nb);
extern int clockevents_program_event(struct clock_event_device *dev,
ktime_t expires, bool force);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7279b94c01da..2f39a4911668 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -21,6 +21,7 @@
/* clocksource cycle base type */
typedef u64 cycle_t;
struct clocksource;
+struct module;
#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
#include <asm/clocksource.h>
@@ -162,6 +163,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
* @cycle_last: most recent cycle counter value seen by ::read()
+ * @owner: module reference, must be set by clocksource in modules
*/
struct clocksource {
/*
@@ -195,6 +197,7 @@ struct clocksource {
cycle_t cs_last;
cycle_t wd_last;
#endif
+ struct module *owner;
} ____cacheline_aligned;
/*
@@ -279,7 +282,7 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift)
extern int clocksource_register(struct clocksource*);
-extern void clocksource_unregister(struct clocksource*);
+extern int clocksource_unregister(struct clocksource*);
extern void clocksource_touch_watchdog(void);
extern struct clocksource* clocksource_get_next(void);
extern void clocksource_change_rating(struct clocksource *cs, int rating);
@@ -321,7 +324,7 @@ static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz)
}
-extern void timekeeping_notify(struct clocksource *clock);
+extern int timekeeping_notify(struct clocksource *clock);
extern cycle_t clocksource_mmio_readl_up(struct clocksource *);
extern cycle_t clocksource_mmio_readl_down(struct clocksource *);
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index dd755ce2a5eb..b1cd9597c241 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -51,7 +51,6 @@ dw_apb_clocksource_init(unsigned rating, const char *name, void __iomem *base,
void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs);
void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs);
cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs);
-void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs);
extern void dw_apb_timer_init(void);
#endif /* __DW_APB_TIMER_H__ */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2bc0ad78d058..0068bba6f8b6 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -594,8 +594,8 @@ extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int __init efi_uart_console_only (void);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
-extern unsigned long efi_get_time(void);
-extern int efi_set_rtc_mmss(unsigned long nowtime);
+extern void efi_get_time(struct timespec *now);
+extern int efi_set_rtc_mmss(const struct timespec *now);
extern void efi_reserve_boot_services(void);
extern struct efi_memory_map memmap;
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index 13a3da25ff07..98cd41bb39c8 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -30,15 +30,19 @@ struct journal_head {
/*
* Journalling list for this buffer [jbd_lock_bh_state()]
+ * NOTE: We *cannot* combine this with b_modified into a bitfield
+ * as gcc would then (which the C standard allows but which is
+ * very unuseful) make 64-bit accesses to the bitfield and clobber
+ * b_jcount if its update races with bitfield modification.
*/
- unsigned b_jlist:4;
+ unsigned b_jlist;
/*
* This flag signals the buffer has been modified by
* the currently running transaction
* [jbd_lock_bh_state()]
*/
- unsigned b_modified:1;
+ unsigned b_modified;
/*
* Copy of the buffer data frozen for writing to the log.
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index bbca12804d12..fc66b301b648 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -229,7 +229,8 @@ static inline ktime_t timespec_to_ktime(const struct timespec ts)
static inline ktime_t timeval_to_ktime(const struct timeval tv)
{
return (ktime_t) { .tv = { .sec = (s32)tv.tv_sec,
- .nsec = (s32)tv.tv_usec * 1000 } };
+ .nsec = (s32)(tv.tv_usec *
+ NSEC_PER_USEC) } };
}
/**
@@ -320,12 +321,12 @@ static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
{
- return ktime_add_ns(kt, usec * 1000);
+ return ktime_add_ns(kt, usec * NSEC_PER_USEC);
}
static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)
{
- return ktime_sub_ns(kt, usec * 1000);
+ return ktime_sub_ns(kt, usec * NSEC_PER_USEC);
}
extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
@@ -338,7 +339,8 @@ extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
*
* Returns true if there was a successful conversion, false if kt was 0.
*/
-static inline bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts)
+static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt,
+ struct timespec *ts)
{
if (kt.tv64) {
*ts = ktime_to_timespec(kt);
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 67f46ad6920a..352eec9df1b8 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -126,7 +126,7 @@ struct mlx4_rss_context {
struct mlx4_qp_path {
u8 fl;
- u8 reserved1[1];
+ u8 vlan_control;
u8 disable_pkey_check;
u8 pkey_index;
u8 counter_index;
@@ -141,11 +141,32 @@ struct mlx4_qp_path {
u8 sched_queue;
u8 vlan_index;
u8 feup;
- u8 reserved3;
+ u8 fvl_rx;
u8 reserved4[2];
u8 dmac[6];
};
+enum { /* fl */
+ MLX4_FL_CV = 1 << 6,
+ MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2
+};
+enum { /* vlan_control */
+ MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED = 1 << 6,
+ MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED = 1 << 2,
+ MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED = 1 << 1, /* 802.1p priority tag */
+ MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED = 1 << 0
+};
+
+enum { /* feup */
+ MLX4_FEUP_FORCE_ETH_UP = 1 << 6, /* force Eth UP */
+ MLX4_FSM_FORCE_ETH_SRC_MAC = 1 << 5, /* force Source MAC */
+ MLX4_FVL_FORCE_ETH_VLAN = 1 << 3 /* force Eth vlan */
+};
+
+enum { /* fvl_rx */
+ MLX4_FVL_RX_FORCE_ETH_VLAN = 1 << 0 /* enforce Eth rx vlan */
+};
+
struct mlx4_qp_context {
__be32 flags;
__be32 pd;
@@ -185,6 +206,10 @@ struct mlx4_qp_context {
u32 reserved5[10];
};
+enum { /* param3 */
+ MLX4_STRIP_VLAN = 1 << 30
+};
+
/* Which firmware version adds support for NEC (NoErrorCompletion) bit */
#define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232)
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h
new file mode 100644
index 000000000000..fa7922c80a41
--- /dev/null
+++ b/include/linux/sched_clock.h
@@ -0,0 +1,21 @@
+/*
+ * sched_clock.h: support for extending counters to full 64-bit ns counter
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef LINUX_SCHED_CLOCK
+#define LINUX_SCHED_CLOCK
+
+#ifdef CONFIG_GENERIC_SCHED_CLOCK
+extern void sched_clock_postinit(void);
+#else
+static inline void sched_clock_postinit(void) { }
+#endif
+
+extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
+
+extern unsigned long long (*sched_clock_func)(void);
+
+#endif
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 733eb5ee31c5..6ff26c8db7b9 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -57,7 +57,7 @@ extern struct bus_type spi_bus_type;
* @modalias: Name of the driver to use with this device, or an alias
* for that name. This appears in the sysfs "modalias" attribute
* for driver coldplugging, and in uevents used for hotplugging
- * @cs_gpio: gpio number of the chipselect line (optional, -EINVAL when
+ * @cs_gpio: gpio number of the chipselect line (optional, -ENOENT when
* when not using a GPIO line)
*
* A @spi_device is used to interchange data between an SPI slave
@@ -266,7 +266,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* queue so the subsystem notifies the driver that it may relax the
* hardware by issuing this call
* @cs_gpios: Array of GPIOs to use as chip select lines; one per CS
- * number. Any individual value may be -EINVAL for CS lines that
+ * number. Any individual value may be -ENOENT for CS lines that
* are not GPIOs (driven by the SPI controller itself).
*
* Each SPI master controller can communicate with one or more @spi_device
diff --git a/include/linux/time.h b/include/linux/time.h
index 22d81b3c955b..d5d229b2e5af 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -117,14 +117,10 @@ static inline bool timespec_valid_strict(const struct timespec *ts)
extern bool persistent_clock_exist;
-#ifdef ALWAYS_USE_PERSISTENT_CLOCK
-#define has_persistent_clock() true
-#else
static inline bool has_persistent_clock(void)
{
return persistent_clock_exist;
}
-#endif
extern void read_persistent_clock(struct timespec *ts);
extern void read_boot_clock(struct timespec *ts);
diff --git a/include/net/sock.h b/include/net/sock.h
index 5c97b0fc5623..66772cf8c3c5 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -866,6 +866,18 @@ struct inet_hashinfo;
struct raw_hashinfo;
struct module;
+/*
+ * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes
+ * un-modified. Special care is taken when initializing object to zero.
+ */
+static inline void sk_prot_clear_nulls(struct sock *sk, int size)
+{
+ if (offsetof(struct sock, sk_node.next) != 0)
+ memset(sk, 0, offsetof(struct sock, sk_node.next));
+ memset(&sk->sk_node.pprev, 0,
+ size - offsetof(struct sock, sk_node.pprev));
+}
+
/* Networking protocol blocks we attach to sockets.
* socket layer -> transport layer interface
* transport -> network interface is defined by struct inet_proto
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index d0e686402df8..8ee15b97cd38 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -2139,7 +2139,7 @@ TRACE_EVENT(ext4_es_remove_extent,
__entry->lblk, __entry->len)
);
-TRACE_EVENT(ext4_es_find_delayed_extent_enter,
+TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
TP_ARGS(inode, lblk),
@@ -2161,7 +2161,7 @@ TRACE_EVENT(ext4_es_find_delayed_extent_enter,
(unsigned long) __entry->ino, __entry->lblk)
);
-TRACE_EVENT(ext4_es_find_delayed_extent_exit,
+TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
TP_PROTO(struct inode *inode, struct extent_status *es),
TP_ARGS(inode, es),