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-rw-r--r--include/linux/binfmts.h14
-rw-r--r--include/linux/blkdev.h1
-rw-r--r--include/linux/init.h12
-rw-r--r--include/linux/input.h24
-rw-r--r--include/linux/memcontrol.h4
-rw-r--r--include/linux/mman.h9
-rw-r--r--include/linux/netdevice.h4
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h1
-rw-r--r--include/linux/netfilter/x_tables.h73
-rw-r--r--include/linux/of_platform.h10
-rw-r--r--include/linux/pci_regs.h1
-rw-r--r--include/linux/regulator/driver.h1
-rw-r--r--include/linux/section-names.h6
-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--include/linux/wait.h6
15 files changed, 140 insertions, 27 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 6638b8148de..61ee18c1bdb 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -82,7 +82,19 @@ struct linux_binfmt {
int hasvdso;
};
-extern int register_binfmt(struct linux_binfmt *);
+extern int __register_binfmt(struct linux_binfmt *fmt, int insert);
+
+/* Registration of default binfmt handlers */
+static inline int register_binfmt(struct linux_binfmt *fmt)
+{
+ return __register_binfmt(fmt, 0);
+}
+/* Same as above, but adds a new binfmt at the top of the list */
+static inline int insert_binfmt(struct linux_binfmt *fmt)
+{
+ return __register_binfmt(fmt, 1);
+}
+
extern void unregister_binfmt(struct linux_binfmt *);
extern int prepare_binprm(struct linux_binprm *);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2755d5c6da2..b4f71f1a4af 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -601,6 +601,7 @@ enum {
blk_failfast_driver(rq))
#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED)
#define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT)
+#define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET)
#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq)))
diff --git a/include/linux/init.h b/include/linux/init.h
index f121a7a10c3..0e06c176f18 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -2,6 +2,8 @@
#define _LINUX_INIT_H
#include <linux/compiler.h>
+#include <linux/section-names.h>
+#include <linux/stringify.h>
/* These macros are used to mark some functions or
* initialized data (doesn't apply to uninitialized data)
@@ -60,14 +62,6 @@
#define __refdata __section(.ref.data)
#define __refconst __section(.ref.rodata)
-/* backward compatibility note
- * A few places hardcode the old section names:
- * .text.init.refok
- * .data.init.refok
- * .exit.text.refok
- * They should be converted to use the defines from this file
- */
-
/* compatibility defines */
#define __init_refok __ref
#define __initdata_refok __refdata
@@ -107,7 +101,7 @@
#define __memexitconst __section(.memexit.rodata)
/* For assembly routines */
-#define __HEAD .section ".head.text","ax"
+#define __HEAD .section __stringify(HEAD_TEXT_SECTION),"ax"
#define __INIT .section ".init.text","ax"
#define __FINIT .previous
diff --git a/include/linux/input.h b/include/linux/input.h
index 6b28048fc56..0e6ff5de358 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -106,6 +106,7 @@ struct input_absinfo {
#define SYN_REPORT 0
#define SYN_CONFIG 1
+#define SYN_MT_REPORT 2
/*
* Keys and buttons
@@ -445,6 +446,7 @@ struct input_absinfo {
#define BTN_STYLUS2 0x14c
#define BTN_TOOL_DOUBLETAP 0x14d
#define BTN_TOOL_TRIPLETAP 0x14e
+#define BTN_TOOL_QUADTAP 0x14f /* Four fingers on trackpad */
#define BTN_WHEEL 0x150
#define BTN_GEAR_DOWN 0x150
@@ -644,6 +646,17 @@ struct input_absinfo {
#define ABS_TOOL_WIDTH 0x1c
#define ABS_VOLUME 0x20
#define ABS_MISC 0x28
+
+#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
+#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */
+#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */
+#define ABS_MT_WIDTH_MINOR 0x33 /* Minor axis (omit if circular) */
+#define ABS_MT_ORIENTATION 0x34 /* Ellipse orientation */
+#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */
+#define ABS_MT_POSITION_Y 0x36 /* Center Y ellipse position */
+#define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */
+#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */
+
#define ABS_MAX 0x3f
#define ABS_CNT (ABS_MAX+1)
@@ -743,6 +756,12 @@ struct input_absinfo {
#define BUS_ATARI 0x1B
/*
+ * MT_TOOL types
+ */
+#define MT_TOOL_FINGER 0
+#define MT_TOOL_PEN 1
+
+/*
* Values describing the status of a force-feedback effect
*/
#define FF_STATUS_STOPPED 0x00
@@ -1311,6 +1330,11 @@ static inline void input_sync(struct input_dev *dev)
input_event(dev, EV_SYN, SYN_REPORT, 0);
}
+static inline void input_mt_sync(struct input_dev *dev)
+{
+ input_event(dev, EV_SYN, SYN_MT_REPORT, 0);
+}
+
void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code);
static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index a9e3b76aa88..25b9ca93d23 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -56,7 +56,7 @@ extern void mem_cgroup_move_lists(struct page *page,
enum lru_list from, enum lru_list to);
extern void mem_cgroup_uncharge_page(struct page *page);
extern void mem_cgroup_uncharge_cache_page(struct page *page);
-extern int mem_cgroup_shrink_usage(struct page *page,
+extern int mem_cgroup_shmem_charge_fallback(struct page *page,
struct mm_struct *mm, gfp_t gfp_mask);
extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
@@ -155,7 +155,7 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page)
{
}
-static inline int mem_cgroup_shrink_usage(struct page *page,
+static inline int mem_cgroup_shmem_charge_fallback(struct page *page,
struct mm_struct *mm, gfp_t gfp_mask)
{
return 0;
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 30d1073bac3..9872d6ca58a 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -12,21 +12,18 @@
#ifdef __KERNEL__
#include <linux/mm.h>
+#include <linux/percpu_counter.h>
#include <asm/atomic.h>
extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
-extern atomic_long_t vm_committed_space;
+extern struct percpu_counter vm_committed_as;
-#ifdef CONFIG_SMP
-extern void vm_acct_memory(long pages);
-#else
static inline void vm_acct_memory(long pages)
{
- atomic_long_add(pages, &vm_committed_space);
+ percpu_counter_add(&vm_committed_as, pages);
}
-#endif
static inline void vm_unacct_memory(long pages)
{
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2e7783f4a75..5a96a1a406e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -104,7 +104,7 @@ struct wireless_dev;
# else
# define LL_MAX_HEADER 96
# endif
-#elif defined(CONFIG_TR)
+#elif defined(CONFIG_TR) || defined(CONFIG_TR_MODULE)
# define LL_MAX_HEADER 48
#else
# define LL_MAX_HEADER 32
@@ -500,7 +500,7 @@ struct netdev_queue {
*
* int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
* This function is called when the Media Access Control address
- * needs to be changed. If not this interface is not defined, the
+ * needs to be changed. If this interface is not defined, the
* mac address can not be changed.
*
* int (*ndo_validate_addr)(struct net_device *dev);
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 29fe9ea1d34..1a865e48b8e 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -100,6 +100,7 @@ enum ctattr_protoinfo_tcp {
enum ctattr_protoinfo_dccp {
CTA_PROTOINFO_DCCP_UNSPEC,
CTA_PROTOINFO_DCCP_STATE,
+ CTA_PROTOINFO_DCCP_ROLE,
__CTA_PROTOINFO_DCCP_MAX,
};
#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 7b1a652066c..1b2e43502ef 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -354,9 +354,6 @@ struct xt_table
/* What hooks you will enter on */
unsigned int valid_hooks;
- /* Lock for the curtain */
- struct mutex lock;
-
/* Man behind the curtain... */
struct xt_table_info *private;
@@ -434,8 +431,74 @@ extern void xt_proto_fini(struct net *net, u_int8_t af);
extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
extern void xt_free_table_info(struct xt_table_info *info);
-extern void xt_table_entry_swap_rcu(struct xt_table_info *old,
- struct xt_table_info *new);
+
+/*
+ * Per-CPU spinlock associated with per-cpu table entries, and
+ * with a counter for the "reading" side that allows a recursive
+ * reader to avoid taking the lock and deadlocking.
+ *
+ * "reading" is used by ip/arp/ip6 tables rule processing which runs per-cpu.
+ * It needs to ensure that the rules are not being changed while the packet
+ * is being processed. In some cases, the read lock will be acquired
+ * twice on the same CPU; this is okay because of the count.
+ *
+ * "writing" is used when reading counters.
+ * During replace any readers that are using the old tables have to complete
+ * before freeing the old table. This is handled by the write locking
+ * necessary for reading the counters.
+ */
+struct xt_info_lock {
+ spinlock_t lock;
+ unsigned char readers;
+};
+DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks);
+
+/*
+ * Note: we need to ensure that preemption is disabled before acquiring
+ * the per-cpu-variable, so we do it as a two step process rather than
+ * using "spin_lock_bh()".
+ *
+ * We _also_ need to disable bottom half processing before updating our
+ * nesting count, to make sure that the only kind of re-entrancy is this
+ * code being called by itself: since the count+lock is not an atomic
+ * operation, we can allow no races.
+ *
+ * _Only_ that special combination of being per-cpu and never getting
+ * re-entered asynchronously means that the count is safe.
+ */
+static inline void xt_info_rdlock_bh(void)
+{
+ struct xt_info_lock *lock;
+
+ local_bh_disable();
+ lock = &__get_cpu_var(xt_info_locks);
+ if (!lock->readers++)
+ spin_lock(&lock->lock);
+}
+
+static inline void xt_info_rdunlock_bh(void)
+{
+ struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
+
+ if (!--lock->readers)
+ spin_unlock(&lock->lock);
+ local_bh_enable();
+}
+
+/*
+ * The "writer" side needs to get exclusive access to the lock,
+ * regardless of readers. This must be called with bottom half
+ * processing (and thus also preemption) disabled.
+ */
+static inline void xt_info_wrlock(unsigned int cpu)
+{
+ spin_lock(&per_cpu(xt_info_locks, cpu).lock);
+}
+
+static inline void xt_info_wrunlock(unsigned int cpu)
+{
+ spin_unlock(&per_cpu(xt_info_locks, cpu).lock);
+}
/*
* This helper is performance critical and must be inlined
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 3d327b67d7e..90840665133 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -51,6 +51,16 @@ extern int of_register_driver(struct of_platform_driver *drv,
struct bus_type *bus);
extern void of_unregister_driver(struct of_platform_driver *drv);
+/* Platform drivers register/unregister */
+static inline int of_register_platform_driver(struct of_platform_driver *drv)
+{
+ return of_register_driver(drv, &of_platform_bus_type);
+}
+static inline void of_unregister_platform_driver(struct of_platform_driver *drv)
+{
+ of_unregister_driver(drv);
+}
+
#include <asm/of_platform.h>
extern struct of_device *of_find_device_by_node(struct device_node *np);
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index e4d08c1b2e0..616bf8b3c8b 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -376,6 +376,7 @@
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
+#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
#define PCI_EXP_DEVCAP 4 /* Device capabilities */
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 4848d8dacd9..225f733e753 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -50,6 +50,7 @@ enum regulator_status {
* @set_current_limit: Configure a limit for a current-limited regulator.
* @get_current_limit: Get the configured limit for a current-limited regulator.
*
+ * @set_mode: Set the configured operating mode for the regulator.
* @get_mode: Get the configured operating mode for the regulator.
* @get_status: Return actual (not as-configured) status of regulator, as a
* REGULATOR_STATUS value (or negative errno)
diff --git a/include/linux/section-names.h b/include/linux/section-names.h
new file mode 100644
index 00000000000..c956f4eb2ad
--- /dev/null
+++ b/include/linux/section-names.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_SECTION_NAMES_H
+#define __LINUX_SECTION_NAMES_H
+
+#define HEAD_TEXT_SECTION .head.text
+
+#endif /* !__LINUX_SECTION_NAMES_H */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 1758d9f5b5c..08afe43118f 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -261,6 +261,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
#define XPRT_BINDING (5)
#define XPRT_CLOSING (6)
#define XPRT_CONNECTION_ABORT (7)
+#define XPRT_CONNECTION_CLOSE (8)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 5d631c17eae..bc024632f36 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -440,13 +440,15 @@ void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait,
int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
-#define DEFINE_WAIT(name) \
+#define DEFINE_WAIT_FUNC(name, function) \
wait_queue_t name = { \
.private = current, \
- .func = autoremove_wake_function, \
+ .func = function, \
.task_list = LIST_HEAD_INIT((name).task_list), \
}
+#define DEFINE_WAIT(name) DEFINE_WAIT_FUNC(name, autoremove_wake_function)
+
#define DEFINE_WAIT_BIT(name, word, bit) \
struct wait_bit_queue name = { \
.key = __WAIT_BIT_KEY_INITIALIZER(word, bit), \
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-13 19:56:56 +0000