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-rw-r--r--include/acpi/acpi_bus.h3
-rw-r--r--include/asm-generic/percpu.h15
-rw-r--r--include/linux/acpi.h4
-rw-r--r--include/linux/fanotify.h13
-rw-r--r--include/linux/fsnotify_backend.h1
-rw-r--r--include/linux/intel-gtt.h20
-rw-r--r--include/linux/miscdevice.h1
-rw-r--r--include/linux/mm.h8
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/linux/percpu.h2
-rw-r--r--include/linux/serial.h3
-rw-r--r--include/linux/serial_core.h5
-rw-r--r--include/linux/sysrq.h16
-rw-r--r--include/linux/uinput.h1
-rw-r--r--include/linux/usb/serial.h3
-rw-r--r--include/linux/vgaarb.h15
-rw-r--r--include/linux/workqueue.h18
-rw-r--r--include/net/tcp.h18
19 files changed, 103 insertions, 48 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index baacd98e7cc6..4de84ce3a927 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -377,9 +377,6 @@ struct acpi_pci_root {
u32 osc_support_set; /* _OSC state of support bits */
u32 osc_control_set; /* _OSC state of control bits */
- u32 osc_control_qry; /* the latest _OSC query result */
-
- u32 osc_queried:1; /* has _OSC control been queried? */
};
/* helper */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index b5043a9890d8..08923b684768 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -70,11 +70,16 @@ extern void setup_per_cpu_areas(void);
#else /* ! SMP */
-#define per_cpu(var, cpu) (*((void)(cpu), &(var)))
-#define __get_cpu_var(var) (var)
-#define __raw_get_cpu_var(var) (var)
-#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
-#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)
+#define VERIFY_PERCPU_PTR(__p) ({ \
+ __verify_pcpu_ptr((__p)); \
+ (typeof(*(__p)) __kernel __force *)(__p); \
+})
+
+#define per_cpu(var, cpu) (*((void)(cpu), VERIFY_PERCPU_PTR(&(var))))
+#define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var)))
+#define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var)))
+#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
+#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)
#endif /* SMP */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ccf94dc5acdf..c227757feb06 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -304,8 +304,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
OSC_PCI_EXPRESS_PME_CONTROL | \
OSC_PCI_EXPRESS_AER_CONTROL | \
OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
-
-extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
+extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
+ u32 *mask, u32 req);
extern void acpi_early_init(void);
#else /* !CONFIG_ACPI */
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index f0949a57ca9d..63531a6b4d2a 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -65,14 +65,14 @@
FAN_ALL_PERM_EVENTS |\
FAN_Q_OVERFLOW)
-#define FANOTIFY_METADATA_VERSION 1
+#define FANOTIFY_METADATA_VERSION 2
struct fanotify_event_metadata {
__u32 event_len;
__u32 vers;
- __s32 fd;
__u64 mask;
- __s64 pid;
+ __s32 fd;
+ __s32 pid;
} __attribute__ ((packed));
struct fanotify_response {
@@ -95,11 +95,4 @@ struct fanotify_response {
(long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
(long)(meta)->event_len <= (long)(len))
-#ifdef __KERNEL__
-
-struct fanotify_wait {
- struct fsnotify_event *event;
- __s32 fd;
-};
-#endif /* __KERNEL__ */
#endif /* _LINUX_FANOTIFY_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index ed36fb57c426..e40190d16878 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -156,6 +156,7 @@ struct fsnotify_group {
struct mutex access_mutex;
struct list_head access_list;
wait_queue_head_t access_waitq;
+ bool bypass_perm; /* protected by access_mutex */
#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
int f_flags;
} fanotify_data;
diff --git a/include/linux/intel-gtt.h b/include/linux/intel-gtt.h
new file mode 100644
index 000000000000..1d19ab2afa39
--- /dev/null
+++ b/include/linux/intel-gtt.h
@@ -0,0 +1,20 @@
+/*
+ * Common Intel AGPGART and GTT definitions.
+ */
+#ifndef _INTEL_GTT_H
+#define _INTEL_GTT_H
+
+#include <linux/agp_backend.h>
+
+/* This is for Intel only GTT controls.
+ *
+ * Sandybridge: AGP_USER_CACHED_MEMORY default to LLC only
+ */
+
+#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
+#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
+
+/* flag for GFDT type */
+#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
+
+#endif
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index bafffc737903..18fd13028ba1 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -33,6 +33,7 @@
#define MWAVE_MINOR 219 /* ACP/Mwave Modem */
#define MPT_MINOR 220
#define MPT2SAS_MINOR 221
+#define UINPUT_MINOR 223
#define HPET_MINOR 228
#define FUSE_MINOR 229
#define KVM_MINOR 232
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 831c693416b2..e6b1210772ce 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1363,7 +1363,15 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma)
return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
}
+#ifdef CONFIG_MMU
pgprot_t vm_get_page_prot(unsigned long vm_flags);
+#else
+static inline pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ return __pgprot(0);
+}
+#endif
+
struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index b1d17956a153..c8d95e369ff4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1214,6 +1214,9 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
unsigned int devfn)
{ return NULL; }
+static inline int pci_domain_nr(struct pci_bus *bus)
+{ return 0; }
+
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
#define dev_num_vf(d) (0)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f6a3b2d36cad..10d33309e9a6 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2300,6 +2300,8 @@
#define PCI_DEVICE_ID_P2010 0x0079
#define PCI_DEVICE_ID_P1020E 0x0100
#define PCI_DEVICE_ID_P1020 0x0101
+#define PCI_DEVICE_ID_P1021E 0x0102
+#define PCI_DEVICE_ID_P1021 0x0103
#define PCI_DEVICE_ID_P1011E 0x0108
#define PCI_DEVICE_ID_P1011 0x0109
#define PCI_DEVICE_ID_P1022E 0x0110
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index b8b9084527b1..49466b13c5c6 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -149,7 +149,7 @@ extern void __init percpu_init_late(void);
#else /* CONFIG_SMP */
-#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
+#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); })
/* can't distinguish from other static vars, always false */
static inline bool is_kernel_percpu_address(unsigned long addr)
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 1ebc694a6d52..ef914061511e 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -77,8 +77,7 @@ struct serial_struct {
#define PORT_16654 11
#define PORT_16850 12
#define PORT_RSA 13 /* RSA-DV II/S card */
-#define PORT_U6_16550A 14
-#define PORT_MAX 14
+#define PORT_MAX 13
#define SERIAL_IO_PORT 0
#define SERIAL_IO_HUB6 1
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 3c2ad99fed34..563e23400913 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -44,7 +44,8 @@
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
-#define PORT_MAX_8250 18 /* max port ID */
+#define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */
+#define PORT_MAX_8250 19 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
@@ -465,7 +466,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
#ifdef SUPPORT_SYSRQ
if (port->sysrq) {
if (ch && time_before(jiffies, port->sysrq)) {
- handle_sysrq(ch, port->state->port.tty);
+ handle_sysrq(ch);
port->sysrq = 0;
return 1;
}
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 609e8ca5f534..387fa7d05c98 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -15,9 +15,7 @@
#define _LINUX_SYSRQ_H
#include <linux/errno.h>
-
-struct pt_regs;
-struct tty_struct;
+#include <linux/types.h>
/* Possible values of bitmask for enabling sysrq functions */
/* 0x0001 is reserved for enable everything */
@@ -31,7 +29,7 @@ struct tty_struct;
#define SYSRQ_ENABLE_RTNICE 0x0100
struct sysrq_key_op {
- void (*handler)(int, struct tty_struct *);
+ void (*handler)(int);
char *help_msg;
char *action_msg;
int enable_mask;
@@ -44,8 +42,8 @@ struct sysrq_key_op {
* are available -- else NULL's).
*/
-void handle_sysrq(int key, struct tty_struct *tty);
-void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
+void handle_sysrq(int key);
+void __handle_sysrq(int key, bool check_mask);
int register_sysrq_key(int key, struct sysrq_key_op *op);
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
@@ -54,7 +52,11 @@ int sysrq_toggle_support(int enable_mask);
#else
-static inline void handle_sysrq(int key, struct tty_struct *tty)
+static inline void handle_sysrq(int key)
+{
+}
+
+static inline void __handle_sysrq(int key, bool check_mask)
{
}
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 60c81da77f0f..05f7fed2b173 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -37,7 +37,6 @@
#define UINPUT_VERSION 3
#ifdef __KERNEL__
-#define UINPUT_MINOR 223
#define UINPUT_NAME "uinput"
#define UINPUT_BUFFER_SIZE 16
#define UINPUT_NUM_REQUESTS 16
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 84a4c44c208b..55675b1efb28 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -342,8 +342,7 @@ extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port,
extern void usb_serial_generic_process_read_urb(struct urb *urb);
extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
void *dest, size_t size);
-extern int usb_serial_handle_sysrq_char(struct tty_struct *tty,
- struct usb_serial_port *port,
+extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
unsigned int ch);
extern int usb_serial_handle_break(struct usb_serial_port *port);
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 6228b5b77d35..e9e1524b582c 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -93,8 +93,11 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev,
* Nested calls are supported (a per-resource counter is maintained)
*/
-extern int vga_get(struct pci_dev *pdev, unsigned int rsrc,
- int interruptible);
+#if defined(CONFIG_VGA_ARB)
+extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible);
+#else
+static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible) { return 0; }
+#endif
/**
* vga_get_interruptible
@@ -131,7 +134,11 @@ static inline int vga_get_uninterruptible(struct pci_dev *pdev,
* are already locked by another card. It can be called in any context
*/
+#if defined(CONFIG_VGA_ARB)
extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc);
+#else
+static inline int vga_tryget(struct pci_dev *pdev, unsigned int rsrc) { return 0; }
+#endif
/**
* vga_put - release lock on legacy VGA resources
@@ -146,7 +153,11 @@ extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc);
* released if the counter reaches 0.
*/
+#if defined(CONFIG_VGA_ARB)
extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
+#else
+#define vga_put(pdev, rsrc)
+#endif
/**
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 4f9d277bcd9a..f11100f96482 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -25,18 +25,20 @@ typedef void (*work_func_t)(struct work_struct *work);
enum {
WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */
- WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */
- WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */
+ WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */
+ WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */
+ WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */
#ifdef CONFIG_DEBUG_OBJECTS_WORK
- WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */
- WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
+ WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */
+ WORK_STRUCT_COLOR_SHIFT = 5, /* color for workqueue flushing */
#else
- WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */
+ WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
#endif
WORK_STRUCT_COLOR_BITS = 4,
WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT,
+ WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT,
WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT,
WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT,
#ifdef CONFIG_DEBUG_OBJECTS_WORK
@@ -59,8 +61,8 @@ enum {
/*
* Reserve 7 bits off of cwq pointer w/ debugobjects turned
- * off. This makes cwqs aligned to 128 bytes which isn't too
- * excessive while allowing 15 workqueue flush colors.
+ * off. This makes cwqs aligned to 256 bytes and allows 15
+ * workqueue flush colors.
*/
WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT +
WORK_STRUCT_COLOR_BITS,
@@ -241,6 +243,8 @@ enum {
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
+ WQ_DYING = 1 << 6, /* internal: workqueue is dying */
+
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */
WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index df6a2eb20193..eaa9582779d0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -268,11 +268,21 @@ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3)
return seq3 - seq2 >= seq1 - seq2;
}
-static inline int tcp_too_many_orphans(struct sock *sk, int num)
+static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
{
- return (num > sysctl_tcp_max_orphans) ||
- (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
- atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]);
+ struct percpu_counter *ocp = sk->sk_prot->orphan_count;
+ int orphans = percpu_counter_read_positive(ocp);
+
+ if (orphans << shift > sysctl_tcp_max_orphans) {
+ orphans = percpu_counter_sum_positive(ocp);
+ if (orphans << shift > sysctl_tcp_max_orphans)
+ return true;
+ }
+
+ if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
+ atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2])
+ return true;
+ return false;
}
/* syncookies: remember time of last synqueue overflow */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-26 04:07:43 +0000