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-rw-r--r--include/linux/acpi.h1
-rw-r--r--include/linux/audit.h2
-rw-r--r--include/linux/buffer_head.h47
-rw-r--r--include/linux/clocksource.h2
-rw-r--r--include/linux/cpufreq-dt.h22
-rw-r--r--include/linux/cpufreq.h2
-rw-r--r--include/linux/crash_dump.h15
-rw-r--r--include/linux/efi.h17
-rw-r--r--include/linux/jbd2.h2
-rw-r--r--include/linux/kernel.h1
-rw-r--r--include/linux/kgdb.h2
-rw-r--r--include/linux/kvm_host.h1
-rw-r--r--include/linux/leds.h16
-rw-r--r--include/linux/mailbox_client.h46
-rw-r--r--include/linux/mailbox_controller.h133
-rw-r--r--include/linux/memory.h2
-rw-r--r--include/linux/mm.h1
-rw-r--r--include/linux/oom.h3
-rw-r--r--include/linux/pl320-ipc.h (renamed from include/linux/mailbox.h)0
-rw-r--r--include/linux/pm_qos.h5
-rw-r--r--include/linux/pnfs_osd_xdr.h2
-rw-r--r--include/linux/string.h5
-rw-r--r--include/linux/thermal.h4
-rw-r--r--include/linux/uio_driver.h12
-rw-r--r--include/linux/uprobes.h14
-rw-r--r--include/linux/watchdog.h9
26 files changed, 326 insertions, 40 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index b7926bb9b44..407a12f663e 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -432,6 +432,7 @@ static inline bool acpi_driver_match_device(struct device *dev,
int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
int acpi_device_modalias(struct device *, char *, int);
+struct platform_device *acpi_create_platform_device(struct acpi_device *);
#define ACPI_PTR(_ptr) (_ptr)
#else /* !CONFIG_ACPI */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 36dffeccebd..e58fe7df8b9 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -90,7 +90,7 @@ extern unsigned compat_dir_class[];
extern unsigned compat_chattr_class[];
extern unsigned compat_signal_class[];
-extern int __weak audit_classify_compat_syscall(int abi, unsigned syscall);
+extern int audit_classify_compat_syscall(int abi, unsigned syscall);
/* audit_names->type values */
#define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 324329ceea1..73b45225a7c 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -175,12 +175,13 @@ void __wait_on_buffer(struct buffer_head *);
wait_queue_head_t *bh_waitq_head(struct buffer_head *bh);
struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block,
unsigned size);
-struct buffer_head *__getblk(struct block_device *bdev, sector_t block,
- unsigned size);
+struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block,
+ unsigned size, gfp_t gfp);
void __brelse(struct buffer_head *);
void __bforget(struct buffer_head *);
void __breadahead(struct block_device *, sector_t block, unsigned int size);
-struct buffer_head *__bread(struct block_device *, sector_t block, unsigned size);
+struct buffer_head *__bread_gfp(struct block_device *,
+ sector_t block, unsigned size, gfp_t gfp);
void invalidate_bh_lrus(void);
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
void free_buffer_head(struct buffer_head * bh);
@@ -295,7 +296,13 @@ static inline void bforget(struct buffer_head *bh)
static inline struct buffer_head *
sb_bread(struct super_block *sb, sector_t block)
{
- return __bread(sb->s_bdev, block, sb->s_blocksize);
+ return __bread_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE);
+}
+
+static inline struct buffer_head *
+sb_bread_unmovable(struct super_block *sb, sector_t block)
+{
+ return __bread_gfp(sb->s_bdev, block, sb->s_blocksize, 0);
}
static inline void
@@ -307,7 +314,7 @@ sb_breadahead(struct super_block *sb, sector_t block)
static inline struct buffer_head *
sb_getblk(struct super_block *sb, sector_t block)
{
- return __getblk(sb->s_bdev, block, sb->s_blocksize);
+ return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE);
}
static inline struct buffer_head *
@@ -344,6 +351,36 @@ static inline void lock_buffer(struct buffer_head *bh)
__lock_buffer(bh);
}
+static inline struct buffer_head *getblk_unmovable(struct block_device *bdev,
+ sector_t block,
+ unsigned size)
+{
+ return __getblk_gfp(bdev, block, size, 0);
+}
+
+static inline struct buffer_head *__getblk(struct block_device *bdev,
+ sector_t block,
+ unsigned size)
+{
+ return __getblk_gfp(bdev, block, size, __GFP_MOVABLE);
+}
+
+/**
+ * __bread() - reads a specified block and returns the bh
+ * @bdev: the block_device to read from
+ * @block: number of block
+ * @size: size (in bytes) to read
+ *
+ * Reads a specified block, and returns buffer head that contains it.
+ * The page cache is allocated from movable area so that it can be migrated.
+ * It returns NULL if the block was unreadable.
+ */
+static inline struct buffer_head *
+__bread(struct block_device *bdev, sector_t block, unsigned size)
+{
+ return __bread_gfp(bdev, block, size, __GFP_MOVABLE);
+}
+
extern int __set_page_dirty_buffers(struct page *page);
#else /* CONFIG_BLOCK */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 653f0e2b6ca..abcafaa20b8 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -287,7 +287,7 @@ extern struct clocksource* clocksource_get_next(void);
extern void clocksource_change_rating(struct clocksource *cs, int rating);
extern void clocksource_suspend(void);
extern void clocksource_resume(void);
-extern struct clocksource * __init __weak clocksource_default_clock(void);
+extern struct clocksource * __init clocksource_default_clock(void);
extern void clocksource_mark_unstable(struct clocksource *cs);
extern u64
diff --git a/include/linux/cpufreq-dt.h b/include/linux/cpufreq-dt.h
new file mode 100644
index 00000000000..0414009e2c3
--- /dev/null
+++ b/include/linux/cpufreq-dt.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2014 Marvell
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * 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 __CPUFREQ_DT_H__
+#define __CPUFREQ_DT_H__
+
+struct cpufreq_dt_platform_data {
+ /*
+ * True when each CPU has its own clock to control its
+ * frequency, false when all CPUs are controlled by a single
+ * clock.
+ */
+ bool independent_clocks;
+};
+
+#endif /* __CPUFREQ_DT_H__ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 138336b6bb0..503b085b783 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -219,6 +219,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
struct cpufreq_driver {
char name[CPUFREQ_NAME_LEN];
u8 flags;
+ void *driver_data;
/* needed by all drivers */
int (*init) (struct cpufreq_policy *policy);
@@ -312,6 +313,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data);
int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
const char *cpufreq_get_current_driver(void);
+void *cpufreq_get_driver_data(void);
static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
unsigned int min, unsigned int max)
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 72ab536ad3d..3849fce7ecf 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -14,14 +14,13 @@
extern unsigned long long elfcorehdr_addr;
extern unsigned long long elfcorehdr_size;
-extern int __weak elfcorehdr_alloc(unsigned long long *addr,
- unsigned long long *size);
-extern void __weak elfcorehdr_free(unsigned long long addr);
-extern ssize_t __weak elfcorehdr_read(char *buf, size_t count, u64 *ppos);
-extern ssize_t __weak elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos);
-extern int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma,
- unsigned long from, unsigned long pfn,
- unsigned long size, pgprot_t prot);
+extern int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size);
+extern void elfcorehdr_free(unsigned long long addr);
+extern ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos);
+extern ssize_t elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos);
+extern int remap_oldmem_pfn_range(struct vm_area_struct *vma,
+ unsigned long from, unsigned long pfn,
+ unsigned long size, pgprot_t prot);
extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
unsigned long, int);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 45cb4ffdea6..0949f9c7e87 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -92,6 +92,7 @@ typedef struct {
#define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */
#define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */
#define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */
+#define EFI_MEMORY_UCE ((u64)0x0000000000000010ULL) /* uncached, exported */
#define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */
#define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */
#define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */
@@ -502,6 +503,10 @@ typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char
typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
u32 attr, unsigned long data_size,
void *data);
+typedef efi_status_t
+efi_set_variable_nonblocking_t(efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size, void *data);
+
typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
typedef void efi_reset_system_t (int reset_type, efi_status_t status,
unsigned long data_size, efi_char16_t *data);
@@ -821,6 +826,7 @@ extern struct efi {
efi_get_variable_t *get_variable;
efi_get_next_variable_t *get_next_variable;
efi_set_variable_t *set_variable;
+ efi_set_variable_nonblocking_t *set_variable_nonblocking;
efi_query_variable_info_t *query_variable_info;
efi_update_capsule_t *update_capsule;
efi_query_capsule_caps_t *query_capsule_caps;
@@ -886,6 +892,13 @@ extern bool efi_poweroff_required(void);
(md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \
(md) = (void *)(md) + (m)->desc_size)
+/*
+ * Format an EFI memory descriptor's type and attributes to a user-provided
+ * character buffer, as per snprintf(), and return the buffer.
+ */
+char * __init efi_md_typeattr_format(char *buf, size_t size,
+ const efi_memory_desc_t *md);
+
/**
* efi_range_is_wc - check the WC bit on an address range
* @start: starting kvirt address
@@ -1034,6 +1047,7 @@ struct efivar_operations {
efi_get_variable_t *get_variable;
efi_get_next_variable_t *get_next_variable;
efi_set_variable_t *set_variable;
+ efi_set_variable_nonblocking_t *set_variable_nonblocking;
efi_query_variable_store_t *query_variable_store;
};
@@ -1227,4 +1241,7 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
unsigned long *load_addr,
unsigned long *load_size);
+efi_status_t efi_parse_options(char *cmdline);
+
+bool efi_runtime_disabled(void);
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 0dae71e9971..704b9a599b2 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1042,7 +1042,7 @@ void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
extern void jbd2_journal_commit_transaction(journal_t *);
/* Checkpoint list management */
-int __jbd2_journal_clean_checkpoint_list(journal_t *journal);
+void __jbd2_journal_clean_checkpoint_list(journal_t *journal);
int __jbd2_journal_remove_checkpoint(struct journal_head *);
void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 40728cf1c45..3d770f5564b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -403,6 +403,7 @@ int vsscanf(const char *, const char *, va_list);
extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
extern unsigned long long memparse(const char *ptr, char **retptr);
+extern bool parse_option_str(const char *str, const char *option);
extern int core_kernel_text(unsigned long addr);
extern int core_kernel_data(unsigned long addr);
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 6b06d378f3d..e465bb15912 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -283,7 +283,7 @@ struct kgdb_io {
extern struct kgdb_arch arch_kgdb_ops;
-extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
+extern unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs);
#ifdef CONFIG_SERIAL_KGDB_NMI
extern int kgdb_register_nmi_console(void);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 28be31f4925..ea53b04993f 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1080,6 +1080,7 @@ void kvm_device_get(struct kvm_device *dev);
void kvm_device_put(struct kvm_device *dev);
struct kvm_device *kvm_device_from_filp(struct file *filp);
int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type);
+void kvm_unregister_device_ops(u32 type);
extern struct kvm_device_ops kvm_mpic_ops;
extern struct kvm_device_ops kvm_xics_ops;
diff --git a/include/linux/leds.h b/include/linux/leds.h
index e4368647219..a57611d0c94 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -13,8 +13,8 @@
#define __LINUX_LEDS_H_INCLUDED
#include <linux/list.h>
-#include <linux/spinlock.h>
#include <linux/rwsem.h>
+#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
@@ -31,8 +31,8 @@ enum led_brightness {
struct led_classdev {
const char *name;
- int brightness;
- int max_brightness;
+ enum led_brightness brightness;
+ enum led_brightness max_brightness;
int flags;
/* Lower 16 bits reflect status */
@@ -140,6 +140,16 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev,
*/
extern void led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness);
+/**
+ * led_update_brightness - update LED brightness
+ * @led_cdev: the LED to query
+ *
+ * Get an LED's current brightness and update led_cdev->brightness
+ * member with the obtained value.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+extern int led_update_brightness(struct led_classdev *led_cdev);
/*
* LED Triggers
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
new file mode 100644
index 00000000000..307d9cab202
--- /dev/null
+++ b/include/linux/mailbox_client.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013-2014 Linaro Ltd.
+ * Author: Jassi Brar <jassisinghbrar@gmail.com>
+ *
+ * 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 __MAILBOX_CLIENT_H
+#define __MAILBOX_CLIENT_H
+
+#include <linux/of.h>
+#include <linux/device.h>
+
+struct mbox_chan;
+
+/**
+ * struct mbox_client - User of a mailbox
+ * @dev: The client device
+ * @tx_block: If the mbox_send_message should block until data is
+ * transmitted.
+ * @tx_tout: Max block period in ms before TX is assumed failure
+ * @knows_txdone: If the client could run the TX state machine. Usually
+ * if the client receives some ACK packet for transmission.
+ * Unused if the controller already has TX_Done/RTR IRQ.
+ * @rx_callback: Atomic callback to provide client the data received
+ * @tx_done: Atomic callback to tell client of data transmission
+ */
+struct mbox_client {
+ struct device *dev;
+ bool tx_block;
+ unsigned long tx_tout;
+ bool knows_txdone;
+
+ void (*rx_callback)(struct mbox_client *cl, void *mssg);
+ void (*tx_done)(struct mbox_client *cl, void *mssg, int r);
+};
+
+struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index);
+int mbox_send_message(struct mbox_chan *chan, void *mssg);
+void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */
+bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */
+void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
+
+#endif /* __MAILBOX_CLIENT_H */
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
new file mode 100644
index 00000000000..d4cf96f07cf
--- /dev/null
+++ b/include/linux/mailbox_controller.h
@@ -0,0 +1,133 @@
+/*
+ * 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 __MAILBOX_CONTROLLER_H
+#define __MAILBOX_CONTROLLER_H
+
+#include <linux/of.h>
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <linux/device.h>
+#include <linux/completion.h>
+
+struct mbox_chan;
+
+/**
+ * struct mbox_chan_ops - methods to control mailbox channels
+ * @send_data: The API asks the MBOX controller driver, in atomic
+ * context try to transmit a message on the bus. Returns 0 if
+ * data is accepted for transmission, -EBUSY while rejecting
+ * if the remote hasn't yet read the last data sent. Actual
+ * transmission of data is reported by the controller via
+ * mbox_chan_txdone (if it has some TX ACK irq). It must not
+ * sleep.
+ * @startup: Called when a client requests the chan. The controller
+ * could ask clients for additional parameters of communication
+ * to be provided via client's chan_data. This call may
+ * block. After this call the Controller must forward any
+ * data received on the chan by calling mbox_chan_received_data.
+ * The controller may do stuff that need to sleep.
+ * @shutdown: Called when a client relinquishes control of a chan.
+ * This call may block too. The controller must not forward
+ * any received data anymore.
+ * The controller may do stuff that need to sleep.
+ * @last_tx_done: If the controller sets 'txdone_poll', the API calls
+ * this to poll status of last TX. The controller must
+ * give priority to IRQ method over polling and never
+ * set both txdone_poll and txdone_irq. Only in polling
+ * mode 'send_data' is expected to return -EBUSY.
+ * The controller may do stuff that need to sleep/block.
+ * Used only if txdone_poll:=true && txdone_irq:=false
+ * @peek_data: Atomic check for any received data. Return true if controller
+ * has some data to push to the client. False otherwise.
+ */
+struct mbox_chan_ops {
+ int (*send_data)(struct mbox_chan *chan, void *data);
+ int (*startup)(struct mbox_chan *chan);
+ void (*shutdown)(struct mbox_chan *chan);
+ bool (*last_tx_done)(struct mbox_chan *chan);
+ bool (*peek_data)(struct mbox_chan *chan);
+};
+
+/**
+ * struct mbox_controller - Controller of a class of communication channels
+ * @dev: Device backing this controller
+ * @ops: Operators that work on each communication chan
+ * @chans: Array of channels
+ * @num_chans: Number of channels in the 'chans' array.
+ * @txdone_irq: Indicates if the controller can report to API when
+ * the last transmitted data was read by the remote.
+ * Eg, if it has some TX ACK irq.
+ * @txdone_poll: If the controller can read but not report the TX
+ * done. Ex, some register shows the TX status but
+ * no interrupt rises. Ignored if 'txdone_irq' is set.
+ * @txpoll_period: If 'txdone_poll' is in effect, the API polls for
+ * last TX's status after these many millisecs
+ * @of_xlate: Controller driver specific mapping of channel via DT
+ * @poll: API private. Used to poll for TXDONE on all channels.
+ * @node: API private. To hook into list of controllers.
+ */
+struct mbox_controller {
+ struct device *dev;
+ struct mbox_chan_ops *ops;
+ struct mbox_chan *chans;
+ int num_chans;
+ bool txdone_irq;
+ bool txdone_poll;
+ unsigned txpoll_period;
+ struct mbox_chan *(*of_xlate)(struct mbox_controller *mbox,
+ const struct of_phandle_args *sp);
+ /* Internal to API */
+ struct timer_list poll;
+ struct list_head node;
+};
+
+/*
+ * The length of circular buffer for queuing messages from a client.
+ * 'msg_count' tracks the number of buffered messages while 'msg_free'
+ * is the index where the next message would be buffered.
+ * We shouldn't need it too big because every transfer is interrupt
+ * triggered and if we have lots of data to transfer, the interrupt
+ * latencies are going to be the bottleneck, not the buffer length.
+ * Besides, mbox_send_message could be called from atomic context and
+ * the client could also queue another message from the notifier 'tx_done'
+ * of the last transfer done.
+ * REVISIT: If too many platforms see the "Try increasing MBOX_TX_QUEUE_LEN"
+ * print, it needs to be taken from config option or somesuch.
+ */
+#define MBOX_TX_QUEUE_LEN 20
+
+/**
+ * struct mbox_chan - s/w representation of a communication chan
+ * @mbox: Pointer to the parent/provider of this channel
+ * @txdone_method: Way to detect TXDone chosen by the API
+ * @cl: Pointer to the current owner of this channel
+ * @tx_complete: Transmission completion
+ * @active_req: Currently active request hook
+ * @msg_count: No. of mssg currently queued
+ * @msg_free: Index of next available mssg slot
+ * @msg_data: Hook for data packet
+ * @lock: Serialise access to the channel
+ * @con_priv: Hook for controller driver to attach private data
+ */
+struct mbox_chan {
+ struct mbox_controller *mbox;
+ unsigned txdone_method;
+ struct mbox_client *cl;
+ struct completion tx_complete;
+ void *active_req;
+ unsigned msg_count, msg_free;
+ void *msg_data[MBOX_TX_QUEUE_LEN];
+ spinlock_t lock; /* Serialise access to the channel */
+ void *con_priv;
+};
+
+int mbox_controller_register(struct mbox_controller *mbox); /* can sleep */
+void mbox_controller_unregister(struct mbox_controller *mbox); /* can sleep */
+void mbox_chan_received_data(struct mbox_chan *chan, void *data); /* atomic */
+void mbox_chan_txdone(struct mbox_chan *chan, int r); /* atomic */
+
+#endif /* __MAILBOX_CONTROLLER_H */
diff --git a/include/linux/memory.h b/include/linux/memory.h
index bb7384e3c3d..8b8d8d12348 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -35,7 +35,7 @@ struct memory_block {
};
int arch_get_memory_phys_device(unsigned long start_pfn);
-unsigned long __weak memory_block_size_bytes(void);
+unsigned long memory_block_size_bytes(void);
/* These states are exposed to userspace as text strings in sysfs */
#define MEM_ONLINE (1<<0) /* exposed to userspace */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 02d11ee7f19..27eb1bfbe70 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1176,6 +1176,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
extern void truncate_pagecache(struct inode *inode, loff_t new);
extern void truncate_setsize(struct inode *inode, loff_t newsize);
+void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to);
void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
int truncate_inode_page(struct address_space *mapping, struct page *page);
int generic_error_remove_page(struct address_space *mapping, struct page *page);
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 647395a1a55..e8d6e105872 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -50,6 +50,9 @@ static inline bool oom_task_origin(const struct task_struct *p)
extern unsigned long oom_badness(struct task_struct *p,
struct mem_cgroup *memcg, const nodemask_t *nodemask,
unsigned long totalpages);
+
+extern int oom_kills_count(void);
+extern void note_oom_kill(void);
extern void oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order,
unsigned int points, unsigned long totalpages,
struct mem_cgroup *memcg, nodemask_t *nodemask,
diff --git a/include/linux/mailbox.h b/include/linux/pl320-ipc.h
index 5161f63ec1c..5161f63ec1c 100644
--- a/include/linux/mailbox.h
+++ b/include/linux/pl320-ipc.h
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 9ab4bf7c464..636e8283450 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -15,6 +15,7 @@ enum {
PM_QOS_CPU_DMA_LATENCY,
PM_QOS_NETWORK_LATENCY,
PM_QOS_NETWORK_THROUGHPUT,
+ PM_QOS_MEMORY_BANDWIDTH,
/* insert new class ID */
PM_QOS_NUM_CLASSES,
@@ -32,6 +33,7 @@ enum pm_qos_flags_status {
#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC)
#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC)
#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0
+#define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0
#define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE 0
#define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0
#define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1)
@@ -69,7 +71,8 @@ struct dev_pm_qos_request {
enum pm_qos_type {
PM_QOS_UNITIALIZED,
PM_QOS_MAX, /* return the largest value */
- PM_QOS_MIN /* return the smallest value */
+ PM_QOS_MIN, /* return the smallest value */
+ PM_QOS_SUM /* return the sum */
};
/*
diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h
index fe25876c1a5..17d7d0d20ec 100644
--- a/include/linux/pnfs_osd_xdr.h
+++ b/include/linux/pnfs_osd_xdr.h
@@ -5,7 +5,7 @@
* All rights reserved.
*
* Benny Halevy <bhalevy@panasas.com>
- * Boaz Harrosh <bharrosh@panasas.com>
+ * Boaz Harrosh <ooo@electrozaur.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
diff --git a/include/linux/string.h b/include/linux/string.h
index e6edfe51575..2e22a2e58f3 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -132,7 +132,7 @@ int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __printf(3, 4);
#endif
extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
- const void *from, size_t available);
+ const void *from, size_t available);
/**
* strstarts - does @str start with @prefix?
@@ -144,7 +144,8 @@ static inline bool strstarts(const char *str, const char *prefix)
return strncmp(str, prefix, strlen(prefix)) == 0;
}
-extern size_t memweight(const void *ptr, size_t bytes);
+size_t memweight(const void *ptr, size_t bytes);
+void memzero_explicit(void *s, size_t count);
/**
* kbasename - return the last part of a pathname.
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 0305cde21a7..ef90838b36a 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -44,6 +44,10 @@
#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \
((long)t-2732+5)/10 : ((long)t-2732-5)/10)
#define CELSIUS_TO_KELVIN(t) ((t)*10+2732)
+#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100)
+#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732)
+#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off))
+#define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732)
/* Adding event notification support elements */
#define THERMAL_GENL_FAMILY_NAME "thermal_event"
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 1ad4724458d..baa81718d98 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -63,7 +63,17 @@ struct uio_port {
#define MAX_UIO_PORT_REGIONS 5
-struct uio_device;
+struct uio_device {
+ struct module *owner;
+ struct device *dev;
+ int minor;
+ atomic_t event;
+ struct fasync_struct *async_queue;
+ wait_queue_head_t wait;
+ struct uio_info *info;
+ struct kobject *map_dir;
+ struct kobject *portio_dir;
+};
/**
* struct uio_info - UIO device capabilities
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 4f844c6b03e..60beb5dc797 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -98,11 +98,11 @@ struct uprobes_state {
struct xol_area *xol_area;
};
-extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
-extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
-extern bool __weak is_swbp_insn(uprobe_opcode_t *insn);
-extern bool __weak is_trap_insn(uprobe_opcode_t *insn);
-extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs);
+extern int set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
+extern int set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
+extern bool is_swbp_insn(uprobe_opcode_t *insn);
+extern bool is_trap_insn(uprobe_opcode_t *insn);
+extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs);
extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs);
extern int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t);
extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
@@ -128,8 +128,8 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs);
-extern bool __weak arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
-extern void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
+extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
+extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
void *src, unsigned long len);
#else /* !CONFIG_UPROBES */
struct uprobes_state {
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index 2a3038ee17a..395b70e0ecc 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -97,13 +97,8 @@ struct watchdog_device {
#define WDOG_UNREGISTERED 4 /* Has the device been unregistered */
};
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-#define WATCHDOG_NOWAYOUT 1
-#define WATCHDOG_NOWAYOUT_INIT_STATUS (1 << WDOG_NO_WAY_OUT)
-#else
-#define WATCHDOG_NOWAYOUT 0
-#define WATCHDOG_NOWAYOUT_INIT_STATUS 0
-#endif
+#define WATCHDOG_NOWAYOUT IS_BUILTIN(CONFIG_WATCHDOG_NOWAYOUT)
+#define WATCHDOG_NOWAYOUT_INIT_STATUS (WATCHDOG_NOWAYOUT << WDOG_NO_WAY_OUT)
/* Use the following function to check whether or not the watchdog is active */
static inline bool watchdog_active(struct watchdog_device *wdd)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-20 03:50:54 +0000