Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc: Set CONFIG_HAVE_ARCH_TRACEHOOK
  sparc: Add task_pt_regs().
  sparc: Add call to tracehook_signal_handler().
  sparc: Create and use TIF_NOTIFY_RESUME.
  sparc: Use tracehook routines in syscall_trace().
  sparc64: tracehook: CONFIG_HAVE_ARCH_TRACEHOOK
  sparc: Add user_stack_pointer().
  sparc64: tracehook_signal_handler
  sparc64: tracehook: TIF_NOTIFY_RESUME
  sparc: Add asm/syscall.h
  sparc64: tracehook syscall
  sparc: enable headers_export again
  sparc, sparc64: use arch/sparc/include

Makefile

@@ -206,7 +206,11 @@ ifeq ($(ARCH),x86_64)
 endif
 
 # Where to locate arch specific headers
-hdr-arch       := $(SRCARCH)
+ifeq ($(ARCH),sparc64)
+       hdr-arch  := sparc
+else
+       hdr-arch  := $(SRCARCH)
+endif
 
 KCONFIG_CONFIG	?= .config
 

arch/sparc/Kconfig

@@ -68,6 +68,7 @@ config SPARC
 	select HAVE_IDE
 	select HAVE_OPROFILE
 	select HAVE_ARCH_KGDB if !SMP
+	select HAVE_ARCH_TRACEHOOK
 
 # Identify this as a Sparc32 build
 config SPARC32

arch/sparc/include/asm/Kbuild

@@ -0,0 +1,45 @@
+# User exported sparc header files
+include include/asm-generic/Kbuild.asm
+
+header-y += ipcbuf_32.h
+header-y += ipcbuf_64.h
+header-y += posix_types_32.h
+header-y += posix_types_64.h
+header-y += ptrace_32.h
+header-y += ptrace_64.h
+header-y += sigcontext_32.h
+header-y += sigcontext_64.h
+header-y += siginfo_32.h
+header-y += siginfo_64.h
+header-y += signal_32.h
+header-y += signal_64.h
+header-y += stat_32.h
+header-y += stat_64.h
+header-y += statfs_32.h
+header-y += statfs_64.h
+header-y += unistd_32.h
+header-y += unistd_64.h
+
+header-y += apc.h
+header-y += asi.h
+header-y += bpp.h
+header-y += display7seg.h
+header-y += envctrl.h
+header-y += fbio.h
+header-y += jsflash.h
+header-y += openprom.h
+header-y += openprom_32.h
+header-y += openprom_64.h
+header-y += openpromio.h
+header-y += perfctr.h
+header-y += psrcompat.h
+header-y += psr.h
+header-y += pstate.h
+header-y += reg.h
+header-y += reg_32.h
+header-y += reg_64.h
+header-y += traps.h
+header-y += uctx.h
+header-y += utrap.h
+header-y += vfc_ioctls.h
+header-y += watchdog.h

arch/sparc/include/asm/atomic.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_ATOMIC_H
 #define ___ASM_SPARC_ATOMIC_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/atomic_64.h>
+#include <asm/atomic_64.h>
 #else
-#include <asm-sparc/atomic_32.h>
+#include <asm/atomic_32.h>
 #endif
 #endif

arch/sparc/include/asm/auxio.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_AUXIO_H
 #define ___ASM_SPARC_AUXIO_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/auxio_64.h>
+#include <asm/auxio_64.h>
 #else
-#include <asm-sparc/auxio_32.h>
+#include <asm/auxio_32.h>
 #endif
 #endif

arch/sparc/include/asm/auxio_32.h

@@ -36,7 +36,7 @@
  * understand the hardware you are querying!
  */
 extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
-extern unsigned char get_auxio(void); /* .../asm-sparc/floppy.h */
+extern unsigned char get_auxio(void); /* .../asm/floppy.h */
 
 /*
  * The following routines are provided for driver-compatibility

arch/sparc/include/asm/bitops.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_BITOPS_H
 #define ___ASM_SPARC_BITOPS_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/bitops_64.h>
+#include <asm/bitops_64.h>
 #else
-#include <asm-sparc/bitops_32.h>
+#include <asm/bitops_32.h>
 #endif
 #endif

arch/sparc/include/asm/btfixup.h

@@ -1,5 +1,5 @@
 /*
- *  asm-sparc/btfixup.h:    Macros for boot time linking.
+ *  asm/btfixup.h:    Macros for boot time linking.
  *
  *  Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */

arch/sparc/include/asm/bugs.h

@@ -1,4 +1,4 @@
-/* include/asm-sparc/bugs.h:  Sparc probes for various bugs.
+/* include/asm/bugs.h:  Sparc probes for various bugs.
  *
  * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
  */

arch/sparc/include/asm/cacheflush.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_CACHEFLUSH_H
 #define ___ASM_SPARC_CACHEFLUSH_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/cacheflush_64.h>
+#include <asm/cacheflush_64.h>
 #else
-#include <asm-sparc/cacheflush_32.h>
+#include <asm/cacheflush_32.h>
 #endif
 #endif

arch/sparc/include/asm/checksum.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_CHECKSUM_H
 #define ___ASM_SPARC_CHECKSUM_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/checksum_64.h>
+#include <asm/checksum_64.h>
 #else
-#include <asm-sparc/checksum_32.h>
+#include <asm/checksum_32.h>
 #endif
 #endif

arch/sparc/include/asm/cpudata.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_CPUDATA_H
 #define ___ASM_SPARC_CPUDATA_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/cpudata_64.h>
+#include <asm/cpudata_64.h>
 #else
-#include <asm-sparc/cpudata_32.h>
+#include <asm/cpudata_32.h>
 #endif
 #endif

arch/sparc/include/asm/cpudata_32.h

@@ -2,7 +2,7 @@
  *
  * Copyright (C) 2004 Keith M Wesolowski (wesolows@foobazco.org)
  *
- * Based on include/asm-sparc64/cpudata.h and Linux 2.4 smp.h
+ * Based on include/asm/cpudata.h and Linux 2.4 smp.h
  * both (C) David S. Miller.
  */
 

arch/sparc/include/asm/current.h

@@ -1,4 +1,4 @@
-/* include/asm-sparc/current.h
+/* include/asm/current.h
  *
  * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
  * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com)

arch/sparc/include/asm/delay.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_DELAY_H
 #define ___ASM_SPARC_DELAY_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/delay_64.h>
+#include <asm/delay_64.h>
 #else
-#include <asm-sparc/delay_32.h>
+#include <asm/delay_32.h>
 #endif
 #endif

arch/sparc/include/asm/dma-mapping.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_DMA_MAPPING_H
 #define ___ASM_SPARC_DMA_MAPPING_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/dma-mapping_64.h>
+#include <asm/dma-mapping_64.h>
 #else
-#include <asm-sparc/dma-mapping_32.h>
+#include <asm/dma-mapping_32.h>
 #endif
 #endif

arch/sparc/include/asm/dma.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_DMA_H
 #define ___ASM_SPARC_DMA_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/dma_64.h>
+#include <asm/dma_64.h>
 #else
-#include <asm-sparc/dma_32.h>
+#include <asm/dma_32.h>
 #endif
 #endif

arch/sparc/include/asm/dma_32.h

@@ -1,4 +1,4 @@
-/* include/asm-sparc/dma.h
+/* include/asm/dma.h
  *
  * Copyright 1995 (C) David S. Miller (davem@davemloft.net)
  */

arch/sparc/include/asm/dma_64.h

@@ -1,5 +1,5 @@
 /*
- * include/asm-sparc64/dma.h
+ * include/asm/dma.h
  *
  * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu)
  */

arch/sparc/include/asm/ebus.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_EBUS_H
 #define ___ASM_SPARC_EBUS_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/ebus_64.h>
+#include <asm/ebus_64.h>
 #else
-#include <asm-sparc/ebus_32.h>
+#include <asm/ebus_32.h>
 #endif
 #endif

arch/sparc/include/asm/elf.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_ELF_H
 #define ___ASM_SPARC_ELF_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/elf_64.h>
+#include <asm/elf_64.h>
 #else
-#include <asm-sparc/elf_32.h>
+#include <asm/elf_32.h>
 #endif
 #endif

arch/sparc/include/asm/floppy.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_FLOPPY_H
 #define ___ASM_SPARC_FLOPPY_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/floppy_64.h>
+#include <asm/floppy_64.h>
 #else
-#include <asm-sparc/floppy_32.h>
+#include <asm/floppy_32.h>
 #endif
 #endif

arch/sparc/include/asm/floppy_32.h

@@ -1,4 +1,4 @@
-/* asm-sparc/floppy.h: Sparc specific parts of the Floppy driver.
+/* asm/floppy.h: Sparc specific parts of the Floppy driver.
  *
  * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
  */

arch/sparc/include/asm/futex.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_FUTEX_H
 #define ___ASM_SPARC_FUTEX_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/futex_64.h>
+#include <asm/futex_64.h>
 #else
-#include <asm-sparc/futex_32.h>
+#include <asm/futex_32.h>
 #endif
 #endif

arch/sparc/include/asm/hardirq.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_HARDIRQ_H
 #define ___ASM_SPARC_HARDIRQ_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/hardirq_64.h>
+#include <asm/hardirq_64.h>
 #else
-#include <asm-sparc/hardirq_32.h>
+#include <asm/hardirq_32.h>
 #endif
 #endif

arch/sparc/include/asm/head.h

@@ -1,8 +1,8 @@
 #ifndef ___ASM_SPARC_HEAD_H
 #define ___ASM_SPARC_HEAD_H
 #if defined(__sparc__) && defined(__arch64__)
-#include <asm-sparc/head_64.h>
+#include <asm/head_64.h>
 #else
-#include <asm-sparc/head_32.h>
+#include <asm/head_32.h>
 #endif
 #endif