9 files changed, 122 insertions, 16 deletions

diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index 1a7b07d436ff..9fd2e32f84b8 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -30,11 +30,9 @@ struct spi_board_info;
 struct platform_device *
 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
 
-struct lcdc_platform_data {
-        unsigned long fbmem_start;
-        unsigned long fbmem_size;
-};
+struct atmel_lcdfb_info;
 struct platform_device *
-at32_add_device_lcdc(unsigned int id, struct lcdc_platform_data *data);
+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+                     unsigned long fbmem_start, unsigned long fbmem_len);
 
 #endif /* __ASM_ARCH_BOARD_H */
diff --git a/include/asm-avr32/kdebug.h b/include/asm-avr32/kdebug.h
index de419278fc39..7f54e2b15d13 100644
--- a/include/asm-avr32/kdebug.h
+++ b/include/asm-avr32/kdebug.h
@@ -5,13 +5,22 @@
 
 /* Grossly misnamed. */
 enum die_val {
-        DIE_FAULT,
         DIE_BREAKPOINT,
         DIE_SSTEP,
-        DIE_PAGE_FAULT,
 };
 
-int register_page_fault_notifier(struct notifier_block *nb);
-int unregister_page_fault_notifier(struct notifier_block *nb);
+/*
+ * These are only here because kprobes.c wants them to implement a
+ * blatant layering violation.  Will hopefully go away soon once all
+ * architectures are updated.
+ */
+static inline int register_page_fault_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
+static inline int unregister_page_fault_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
 
 #endif /* __ASM_AVR32_KDEBUG_H */
diff --git a/include/asm-avr32/kprobes.h b/include/asm-avr32/kprobes.h
index 09a5cbe2f896..190a6377c809 100644
--- a/include/asm-avr32/kprobes.h
+++ b/include/asm-avr32/kprobes.h
@@ -26,6 +26,7 @@ struct arch_specific_insn {
         kprobe_opcode_t insn[MAX_INSN_SIZE];
 };
 
+extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
 extern int kprobe_exceptions_notify(struct notifier_block *self,
                                     unsigned long val, void *data);
 
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index 2418cce624cc..3b4e35b55c82 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -296,9 +296,12 @@
 #define __NR_shmctl             277
 
 #define __NR_utimensat          278
+#define __NR_signalfd           279
+#define __NR_timerfd            280
+#define __NR_eventfd            281
 
 #ifdef __KERNEL__
-#define NR_syscalls             279
+#define NR_syscalls             282
 
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h
index ba211e011a1d..320cd8e754ea 100644
--- a/include/asm-ia64/kdebug.h
+++ b/include/asm-ia64/kdebug.h
@@ -28,14 +28,24 @@
  */
 #include <linux/notifier.h>
 
-extern int register_page_fault_notifier(struct notifier_block *);
-extern int unregister_page_fault_notifier(struct notifier_block *);
+/*
+ * These are only here because kprobes.c wants them to implement a
+ * blatant layering violation.  Will hopefully go away soon once all
+ * architectures are updated.
+ */
+static inline int register_page_fault_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
+static inline int unregister_page_fault_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
 
 enum die_val {
         DIE_BREAK = 1,
         DIE_FAULT,
         DIE_OOPS,
-        DIE_PAGE_FAULT,
         DIE_MACHINE_HALT,
         DIE_MACHINE_RESTART,
         DIE_MCA_MONARCH_ENTER,
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 2abc98b336f3..6382e52ec227 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -120,6 +120,7 @@ struct arch_specific_insn {
         unsigned short slot;
 };
 
+extern int kprobes_fault_handler(struct pt_regs *regs, int trapnr);
 extern int kprobe_exceptions_notify(struct notifier_block *self,
                                     unsigned long val, void *data);
 
diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index f049bc40ca7d..d7781a2ddefe 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -296,11 +296,14 @@
 #define __NR_getcpu                     1304
 #define __NR_epoll_pwait                1305
 #define __NR_utimensat                  1306
+#define __NR_signalfd                   1307
+#define __NR_timerfd                    1308
+#define __NR_eventfd                    1309
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls                     283 /* length of syscall table */
+#define NR_syscalls                     286 /* length of syscall table */
 
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 612bf319753f..a5558c87556d 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -940,6 +940,54 @@ struct hv_fault_status {
  */
 #define HV_FAST_CONS_PUTCHAR            0x61
 
+/* con_read()
+ * TRAP:        HV_FAST_TRAP
+ * FUNCTION:    HV_FAST_CONS_READ
+ * ARG0:        buffer real address
+ * ARG1:        buffer size in bytes
+ * RET0:        status
+ * RET1:        bytes read or BREAK or HUP
+ * ERRORS:      EWOULDBLOCK     No character available.
+ *
+ * Reads characters into a buffer from the console device.  If no
+ * character is available then an EWOULDBLOCK error is returned.
+ * If a character is available, then the returned status is EOK
+ * and the number of bytes read into the given buffer is provided
+ * in RET1.
+ *
+ * A virtual BREAK is represented by the 64-bit RET1 value -1.
+ *
+ * A virtual HUP signal is represented by the 64-bit RET1 value -2.
+ *
+ * If BREAK or HUP are indicated, no bytes were read into buffer.
+ */
+#define HV_FAST_CONS_READ               0x62
+
+/* con_write()
+ * TRAP:        HV_FAST_TRAP
+ * FUNCTION:    HV_FAST_CONS_WRITE
+ * ARG0:        buffer real address
+ * ARG1:        buffer size in bytes
+ * RET0:        status
+ * RET1:        bytes written
+ * ERRORS:      EWOULDBLOCK     Output buffer currently full, would block
+ *
+ * Send a characters in buffer to the console device.  Breaks must be
+ * sent using con_putchar().
+ */
+#define HV_FAST_CONS_WRITE              0x63
+
+#ifndef __ASSEMBLY__
+extern long sun4v_con_getchar(long *status);
+extern long sun4v_con_putchar(long c);
+extern long sun4v_con_read(unsigned long buffer,
+                           unsigned long size,
+                           unsigned long *bytes_read);
+extern unsigned long sun4v_con_write(unsigned long buffer,
+                                     unsigned long size,
+                                     unsigned long *bytes_written);
+#endif
+
 /* Trap trace services.
  *
  * The hypervisor provides a trap tracing capability for privileged
@@ -2121,8 +2169,41 @@ struct hv_mmu_statistics {
 #define HV_FAST_MMUSTAT_INFO            0x103
 
 /* Function numbers for HV_CORE_TRAP.  */
-#define HV_CORE_VER                     0x00
+#define HV_CORE_SET_VER                 0x00
 #define HV_CORE_PUTCHAR                 0x01
 #define HV_CORE_EXIT                    0x02
+#define HV_CORE_GET_VER                 0x03
+
+/* Hypervisor API groups for use with HV_CORE_SET_VER and
+ * HV_CORE_GET_VER.
+ */
+#define HV_GRP_SUN4V                    0x0000
+#define HV_GRP_CORE                     0x0001
+#define HV_GRP_INTR                     0x0002
+#define HV_GRP_SOFT_STATE               0x0003
+#define HV_GRP_PCI                      0x0100
+#define HV_GRP_LDOM                     0x0101
+#define HV_GRP_SVC_CHAN                 0x0102
+#define HV_GRP_NCS                      0x0103
+#define HV_GRP_NIAG_PERF                0x0200
+#define HV_GRP_FIRE_PERF                0x0201
+#define HV_GRP_DIAG                     0x0300
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_get_version(unsigned long group,
+                                       unsigned long *major,
+                                       unsigned long *minor);
+extern unsigned long sun4v_set_version(unsigned long group,
+                                       unsigned long major,
+                                       unsigned long minor,
+                                       unsigned long *actual_minor);
+
+extern int sun4v_hvapi_register(unsigned long group, unsigned long major,
+                                unsigned long *minor);
+extern void sun4v_hvapi_unregister(unsigned long group);
+extern int sun4v_hvapi_get(unsigned long group,
+                           unsigned long *major,
+                           unsigned long *minor);
+#endif
 
 #endif /* !(_SPARC64_HYPERVISOR_H) */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index fd6627e2d115..c6c1f4a120e3 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -88,7 +88,7 @@ static inline int kmalloc_index(int size)
          */
         WARN_ON_ONCE(size == 0);
 
-        if (size >= (1 << KMALLOC_SHIFT_HIGH))
+        if (size > (1 << KMALLOC_SHIFT_HIGH))
                 return -1;
 
         if (size > 64 && size <= 96)