Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent

13 files changed, 122 insertions, 60 deletions

diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index deeb0fba8029..3c93f08ce187 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -7,7 +7,6 @@ header-y += display7seg.h
 header-y += envctrl.h
 header-y += fbio.h
 header-y += jsflash.h
-header-y += openprom.h
 header-y += openpromio.h
 header-y += perfctr.h
 header-y += psrcompat.h
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index c792830636de..86666f70322e 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -304,7 +304,8 @@ static struct linux_prom_registers fd_regs[2];
 static int sun_floppy_init(void)
 {
         char state[128];
-        int tnode, fd_node, num_regs;
+        phandle tnode, fd_node;
+        int num_regs;
         struct resource r;
 
         use_virtual_dma = 1;
diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h
index ec23b0a87b98..3d7afbb7f4bb 100644
--- a/arch/sparc/include/asm/highmem.h
+++ b/arch/sparc/include/asm/highmem.h
@@ -70,8 +70,8 @@ static inline void kunmap(struct page *page)
         kunmap_high(page);
 }
 
-extern void *kmap_atomic(struct page *page, enum km_type type);
-extern void kunmap_atomic_notypecheck(void *kvaddr, enum km_type type);
+extern void *__kmap_atomic(struct page *page);
+extern void __kunmap_atomic(void *kvaddr);
 extern struct page *kmap_atomic_to_page(void *vaddr);
 
 #define flush_cache_kmaps()     flush_cache_all()
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index 2889574608db..c2ced21c9dc1 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -208,6 +208,21 @@ _memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
 #define memset_io(d,c,sz)       _memset_io(d,c,sz)
 
 static inline void
+_sbus_memcpy_fromio(void *dst, const volatile void __iomem *src,
+                    __kernel_size_t n)
+{
+        char *d = dst;
+
+        while (n--) {
+                char tmp = sbus_readb(src);
+                *d++ = tmp;
+                src++;
+        }
+}
+
+#define sbus_memcpy_fromio(d, s, sz)    _sbus_memcpy_fromio(d, s, sz)
+
+static inline void
 _memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
 {
         char *d = dst;
@@ -222,6 +237,22 @@ _memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
 #define memcpy_fromio(d,s,sz)   _memcpy_fromio(d,s,sz)
 
 static inline void
+_sbus_memcpy_toio(volatile void __iomem *dst, const void *src,
+                  __kernel_size_t n)
+{
+        const char *s = src;
+        volatile void __iomem *d = dst;
+
+        while (n--) {
+                char tmp = *s++;
+                sbus_writeb(tmp, d);
+                d++;
+        }
+}
+
+#define sbus_memcpy_toio(d, s, sz)      _sbus_memcpy_toio(d, s, sz)
+
+static inline void
 _memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
 {
         const char *s = src;
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9517d063c79c..9c8965415f0a 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -419,6 +419,21 @@ _memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
 #define memset_io(d,c,sz)       _memset_io(d,c,sz)
 
 static inline void
+_sbus_memcpy_fromio(void *dst, const volatile void __iomem *src,
+                    __kernel_size_t n)
+{
+        char *d = dst;
+
+        while (n--) {
+                char tmp = sbus_readb(src);
+                *d++ = tmp;
+                src++;
+        }
+}
+
+#define sbus_memcpy_fromio(d, s, sz)    _sbus_memcpy_fromio(d, s, sz)
+
+static inline void
 _memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
 {
         char *d = dst;
@@ -433,6 +448,22 @@ _memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
 #define memcpy_fromio(d,s,sz)   _memcpy_fromio(d,s,sz)
 
 static inline void
+_sbus_memcpy_toio(volatile void __iomem *dst, const void *src,
+                  __kernel_size_t n)
+{
+        const char *s = src;
+        volatile void __iomem *d = dst;
+
+        while (n--) {
+                char tmp = *s++;
+                sbus_writeb(tmp, d);
+                d++;
+        }
+}
+
+#define sbus_memcpy_toio(d, s, sz)      _sbus_memcpy_toio(d, s, sz)
+
+static inline void
 _memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
 {
         const char *s = src;
diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h
index 62e66d7b2fb6..d95cf44fb40d 100644
--- a/arch/sparc/include/asm/jump_label.h
+++ b/arch/sparc/include/asm/jump_label.h
@@ -14,6 +14,7 @@
                          "nop\n\t"                              \
                          "nop\n\t"                              \
                          ".pushsection __jump_table,  \"a\"\n\t"\
+                         ".align 4\n\t"                         \
                          ".word 1b, %l[" #label "], %c0\n\t"    \
                          ".popsection \n\t"                     \
                          : :  "i" (key) :  : label);\
diff --git a/arch/sparc/include/asm/openprom.h b/arch/sparc/include/asm/openprom.h
index 963e1a45c35f..81cd43432dc0 100644
--- a/arch/sparc/include/asm/openprom.h
+++ b/arch/sparc/include/asm/openprom.h
@@ -11,6 +11,8 @@
 #define LINUX_OPPROM_MAGIC      0x10010407
 
 #ifndef __ASSEMBLY__
+#include <linux/of.h>
+
 /* V0 prom device operations. */
 struct linux_dev_v0_funcs {
         int (*v0_devopen)(char *device_str);
@@ -26,7 +28,7 @@ struct linux_dev_v0_funcs {
 
 /* V2 and later prom device operations. */
 struct linux_dev_v2_funcs {
-        int (*v2_inst2pkg)(int d);      /* Convert ihandle to phandle */
+        phandle (*v2_inst2pkg)(int d);  /* Convert ihandle to phandle */
         char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
         void (*v2_dumb_mem_free)(char *va, unsigned sz);
 
@@ -168,12 +170,12 @@ struct linux_romvec {
 
 /* Routines for traversing the prom device tree. */
 struct linux_nodeops {
-        int (*no_nextnode)(int node);
-        int (*no_child)(int node);
-        int (*no_proplen)(int node, const char *name);
-        int (*no_getprop)(int node, const char *name, char *val);
-        int (*no_setprop)(int node, const char *name, char *val, int len);
-        char * (*no_nextprop)(int node, char *name);
+        phandle (*no_nextnode)(phandle node);
+        phandle (*no_child)(phandle node);
+        int (*no_proplen)(phandle node, const char *name);
+        int (*no_getprop)(phandle node, const char *name, char *val);
+        int (*no_setprop)(phandle node, const char *name, char *val, int len);
+        char * (*no_nextprop)(phandle node, char *name);
 };
 
 /* More fun PROM structures for device probing. */
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h
index 33e31ce6b31f..51296a6f5005 100644
--- a/arch/sparc/include/asm/oplib_32.h
+++ b/arch/sparc/include/asm/oplib_32.h
@@ -30,7 +30,7 @@ extern unsigned int prom_rev, prom_prev;
 /* Root node of the prom device tree, this stays constant after
  * initialization is complete.
  */
-extern int prom_root_node;
+extern phandle prom_root_node;
 
 /* Pointer to prom structure containing the device tree traversal
  * and usage utility functions.  Only prom-lib should use these,
@@ -178,68 +178,68 @@ extern void prom_putsegment(int context, unsigned long virt_addr,
 /* PROM device tree traversal functions... */
 
 /* Get the child node of the given node, or zero if no child exists. */
-extern int prom_getchild(int parent_node);
+extern phandle prom_getchild(phandle parent_node);
 
 /* Get the next sibling node of the given node, or zero if no further
  * siblings exist.
  */
-extern int prom_getsibling(int node);
+extern phandle prom_getsibling(phandle node);
 
 /* Get the length, at the passed node, of the given property type.
  * Returns -1 on error (ie. no such property at this node).
  */
-extern int prom_getproplen(int thisnode, const char *property);
+extern int prom_getproplen(phandle thisnode, const char *property);
 
 /* Fetch the requested property using the given buffer.  Returns
  * the number of bytes the prom put into your buffer or -1 on error.
  */
-extern int __must_check prom_getproperty(int thisnode, const char *property,
+extern int __must_check prom_getproperty(phandle thisnode, const char *property,
                                          char *prop_buffer, int propbuf_size);
 
 /* Acquire an integer property. */
-extern int prom_getint(int node, char *property);
+extern int prom_getint(phandle node, char *property);
 
 /* Acquire an integer property, with a default value. */
-extern int prom_getintdefault(int node, char *property, int defval);
+extern int prom_getintdefault(phandle node, char *property, int defval);
 
 /* Acquire a boolean property, 0=FALSE 1=TRUE. */
-extern int prom_getbool(int node, char *prop);
+extern int prom_getbool(phandle node, char *prop);
 
 /* Acquire a string property, null string on error. */
-extern void prom_getstring(int node, char *prop, char *buf, int bufsize);
+extern void prom_getstring(phandle node, char *prop, char *buf, int bufsize);
 
 /* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(int thisnode, char *name);
+extern int prom_nodematch(phandle thisnode, char *name);
 
 /* Search all siblings starting at the passed node for "name" matching
  * the given string.  Returns the node on success, zero on failure.
  */
-extern int prom_searchsiblings(int node_start, char *name);
+extern phandle prom_searchsiblings(phandle node_start, char *name);
 
 /* Return the first property type, as a string, for the given node.
  * Returns a null string on error.
  */
-extern char *prom_firstprop(int node, char *buffer);
+extern char *prom_firstprop(phandle node, char *buffer);
 
 /* Returns the next property after the passed property for the given
  * node.  Returns null string on failure.
  */
-extern char *prom_nextprop(int node, char *prev_property, char *buffer);
+extern char *prom_nextprop(phandle node, char *prev_property, char *buffer);
 
 /* Returns phandle of the path specified */
-extern int prom_finddevice(char *name);
+extern phandle prom_finddevice(char *name);
 
 /* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(int node, char *property);
+extern int prom_node_has_property(phandle node, char *property);
 
 /* Set the indicated property at the given node with the passed value.
  * Returns the number of bytes of your value that the prom took.
  */
-extern int prom_setprop(int node, const char *prop_name, char *prop_value,
+extern int prom_setprop(phandle node, const char *prop_name, char *prop_value,
                         int value_size);
 
-extern int prom_pathtoinode(char *path);
-extern int prom_inst2pkg(int);
+extern phandle prom_pathtoinode(char *path);
+extern phandle prom_inst2pkg(int);
 
 /* Dorking with Bus ranges... */
 
@@ -247,13 +247,13 @@ extern int prom_inst2pkg(int);
 extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs);
 
 /* Apply ranges of any prom node (and optionally parent node as well) to registers. */
-extern void prom_apply_generic_ranges(int node, int parent,
+extern void prom_apply_generic_ranges(phandle node, phandle parent,
                                       struct linux_prom_registers *sbusregs, int nregs);
 
 /* CPU probing helpers.  */
-int cpu_find_by_instance(int instance, int *prom_node, int *mid);
-int cpu_find_by_mid(int mid, int *prom_node);
-int cpu_get_hwmid(int prom_node);
+int cpu_find_by_instance(int instance, phandle *prom_node, int *mid);
+int cpu_find_by_mid(int mid, phandle *prom_node);
+int cpu_get_hwmid(phandle prom_node);
 
 extern spinlock_t prom_lock;
 
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index 3e0b2d62303d..c9cc078e3e31 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -16,7 +16,7 @@ extern char prom_version[];
 /* Root node of the prom device tree, this stays constant after
  * initialization is complete.
  */
-extern int prom_root_node;
+extern phandle prom_root_node;
 
 /* PROM stdin and stdout */
 extern int prom_stdin, prom_stdout;
@@ -24,7 +24,7 @@ extern int prom_stdin, prom_stdout;
 /* /chosen node of the prom device tree, this stays constant after
  * initialization is complete.
  */
-extern int prom_chosen_node;
+extern phandle prom_chosen_node;
 
 /* Helper values and strings in arch/sparc64/kernel/head.S */
 extern const char prom_peer_name[];
@@ -218,68 +218,69 @@ extern void prom_unmap(unsigned long size, unsigned long vaddr);
 /* PROM device tree traversal functions... */
 
 /* Get the child node of the given node, or zero if no child exists. */
-extern int prom_getchild(int parent_node);
+extern phandle prom_getchild(phandle parent_node);
 
 /* Get the next sibling node of the given node, or zero if no further
  * siblings exist.
  */
-extern int prom_getsibling(int node);
+extern phandle prom_getsibling(phandle node);
 
 /* Get the length, at the passed node, of the given property type.
  * Returns -1 on error (ie. no such property at this node).
  */
-extern int prom_getproplen(int thisnode, const char *property);
+extern int prom_getproplen(phandle thisnode, const char *property);
 
 /* Fetch the requested property using the given buffer.  Returns
  * the number of bytes the prom put into your buffer or -1 on error.
  */
-extern int prom_getproperty(int thisnode, const char *property,
+extern int prom_getproperty(phandle thisnode, const char *property,
                             char *prop_buffer, int propbuf_size);
 
 /* Acquire an integer property. */
-extern int prom_getint(int node, const char *property);
+extern int prom_getint(phandle node, const char *property);
 
 /* Acquire an integer property, with a default value. */
-extern int prom_getintdefault(int node, const char *property, int defval);
+extern int prom_getintdefault(phandle node, const char *property, int defval);
 
 /* Acquire a boolean property, 0=FALSE 1=TRUE. */
-extern int prom_getbool(int node, const char *prop);
+extern int prom_getbool(phandle node, const char *prop);
 
 /* Acquire a string property, null string on error. */
-extern void prom_getstring(int node, const char *prop, char *buf, int bufsize);
+extern void prom_getstring(phandle node, const char *prop, char *buf,
+                           int bufsize);
 
 /* Does the passed node have the given "name"? YES=1 NO=0 */
-extern int prom_nodematch(int thisnode, const char *name);
+extern int prom_nodematch(phandle thisnode, const char *name);
 
 /* Search all siblings starting at the passed node for "name" matching
  * the given string.  Returns the node on success, zero on failure.
  */
-extern int prom_searchsiblings(int node_start, const char *name);
+extern phandle prom_searchsiblings(phandle node_start, const char *name);
 
 /* Return the first property type, as a string, for the given node.
  * Returns a null string on error. Buffer should be at least 32B long.
  */
-extern char *prom_firstprop(int node, char *buffer);
+extern char *prom_firstprop(phandle node, char *buffer);
 
 /* Returns the next property after the passed property for the given
  * node.  Returns null string on failure. Buffer should be at least 32B long.
  */
-extern char *prom_nextprop(int node, const char *prev_property, char *buffer);
+extern char *prom_nextprop(phandle node, const char *prev_property, char *buf);
 
 /* Returns 1 if the specified node has given property. */
-extern int prom_node_has_property(int node, const char *property);
+extern int prom_node_has_property(phandle node, const char *property);
 
 /* Returns phandle of the path specified */
-extern int prom_finddevice(const char *name);
+extern phandle prom_finddevice(const char *name);
 
 /* Set the indicated property at the given node with the passed value.
  * Returns the number of bytes of your value that the prom took.
  */
-extern int prom_setprop(int node, const char *prop_name, char *prop_value,
+extern int prom_setprop(phandle node, const char *prop_name, char *prop_value,
                         int value_size);
 
-extern int prom_pathtoinode(const char *path);
-extern int prom_inst2pkg(int);
+extern phandle prom_pathtoinode(const char *path);
+extern phandle prom_inst2pkg(int);
 extern int prom_service_exists(const char *service_name);
 extern void prom_sun4v_guest_soft_state(void);
 
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index 5312782f0b5e..948b686ec089 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -38,7 +38,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
  * types on sparc64.  However, it requires that the device
  * can drive enough of the 64 bits.
  */
-#define PCI64_REQUIRED_MASK     (~(dma64_addr_t)0)
+#define PCI64_REQUIRED_MASK     (~(u64)0)
 #define PCI64_ADDR_BASE         0xfffc000000000000UL
 
 #ifdef CONFIG_PCI
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 0ece77f47753..303bd4dc8292 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -304,10 +304,7 @@ BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
  * and sun4c is guaranteed to have no highmem anyway.
  */
 #define pte_offset_map(d, a)            pte_offset_kernel(d,a)
-#define pte_offset_map_nested(d, a)     pte_offset_kernel(d,a)
-
 #define pte_unmap(pte)          do{}while(0)
-#define pte_unmap_nested(pte)   do{}while(0)
 
 /* Certain architectures need to do special things when pte's
  * within a page table are directly modified.  Thus, the following
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index f5b5fa76c02d..f8dddb7045bb 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -652,9 +652,7 @@ static inline int pte_special(pte_t pte)
          ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
 #define pte_offset_kernel               pte_index
 #define pte_offset_map                  pte_index
-#define pte_offset_map_nested           pte_index
 #define pte_unmap(pte)                  do { } while (0)
-#define pte_unmap_nested(pte)           do { } while (0)
 
 /* Actual page table PTE updates.  */
 extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig);
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index 291f12575edd..56bbaadef646 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -18,6 +18,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <linux/types.h>
+#include <linux/of_pdt.h>
 #include <linux/proc_fs.h>
 #include <linux/mutex.h>
 #include <asm/atomic.h>
@@ -67,8 +68,8 @@ extern struct device_node *of_console_device;
 extern char *of_console_path;
 extern char *of_console_options;
 
-extern void (*prom_build_more)(struct device_node *dp, struct device_node ***nextp);
-extern char *build_full_name(struct device_node *dp);
+extern void irq_trans_init(struct device_node *dp);
+extern char *build_path_component(struct device_node *dp);
 
 #endif /* __KERNEL__ */
 #endif /* _SPARC_PROM_H */