Merge HEAD from oss.sgi.com:/oss/git/linux-2.6.git

11 files changed, 34 insertions, 20 deletions

diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h
index 38d201b5652d..93f179f13ce8 100644
--- a/include/asm-parisc/cache.h
+++ b/include/asm-parisc/cache.h
@@ -29,14 +29,14 @@
 
 #define SMP_CACHE_BYTES L1_CACHE_BYTES
 
-extern void flush_data_cache_local(void);  /* flushes local data-cache only */
-extern void flush_instruction_cache_local(void); /* flushes local code-cache only */
+extern void flush_data_cache_local(void *);  /* flushes local data-cache only */
+extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */
 #ifdef CONFIG_SMP
 extern void flush_data_cache(void); /* flushes data-cache only (all processors) */
 extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */
 #else
-#define flush_data_cache flush_data_cache_local
-#define flush_instruction_cache flush_instruction_cache_local
+#define flush_data_cache() flush_data_cache_local(NULL)
+#define flush_instruction_cache() flush_instruction_cache_local(NULL)
 #endif
 
 extern void parisc_cache_init(void);    /* initializes cache-flushing */
diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h
index b9bb5946ecc9..0db00adc942a 100644
--- a/include/asm-parisc/io.h
+++ b/include/asm-parisc/io.h
@@ -41,7 +41,7 @@ extern void __raw_bad_addr(const volatile void __iomem *addr);
 #define __raw_check_addr(addr)                                  \
         if (((unsigned long)addr >> NYBBLE_SHIFT) != 0xe)       \
                 __raw_bad_addr(addr);                   \
-        addr = (void *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT));
+        addr = (void __iomem *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT));
 #else
 #define gsc_check_addr(addr)
 #define __raw_check_addr(addr)
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 44eae9f8274d..4a6752b0afed 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -135,6 +135,13 @@ extern int npmem_ranges;
 #define pfn_valid(pfn)          ((pfn) < max_mapnr)
 #endif /* CONFIG_DISCONTIGMEM */
 
+#ifdef CONFIG_HUGETLB_PAGE
+#define HPAGE_SHIFT             22      /* 4MB (is this fixed?) */
+#define HPAGE_SIZE              ((1UL) << HPAGE_SHIFT)
+#define HPAGE_MASK              (~(HPAGE_SIZE - 1))
+#define HUGETLB_PAGE_ORDER      (HPAGE_SHIFT - PAGE_SHIFT)
+#endif
+
 #define virt_addr_valid(kaddr)  pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
 #define page_to_phys(page)      (page_to_pfn(page) << PAGE_SHIFT)
diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h
index fa39d07d49e9..f277254159b7 100644
--- a/include/asm-parisc/pci.h
+++ b/include/asm-parisc/pci.h
@@ -84,11 +84,17 @@ static __inline__  int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a)
 /*
 ** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses.
 ** See pcibios.c for more conversions used by Generic PCI code.
+**
+** Platform characteristics/firmware guarantee that
+**      (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO
+**      (2) PA_VIEW == IO_VIEW for GMMIO
 */
 #define PCI_BUS_ADDR(hba,a)     (PCI_IS_LMMIO(hba,a)    \
                 ?  ((a) - hba->lmmio_space_offset)      /* mangle LMMIO */ \
                 : (a))                                  /* GMMIO */
-#define PCI_HOST_ADDR(hba,a)    ((a) + hba->lmmio_space_offset)
+#define PCI_HOST_ADDR(hba,a)    (((a) & PCI_F_EXTEND) == 0 \
+                ? (a) + hba->lmmio_space_offset \
+                : (a))
 
 #else   /* !CONFIG_64BIT */
 
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index aae40e8c3aa8..89f2f1c16c12 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -144,16 +144,16 @@ struct thread_struct {
         })
 
 #define INIT_THREAD { \
-        regs:   {       gr: { 0, }, \
-                        fr: { 0, }, \
-                        sr: { 0, }, \
-                        iasq: { 0, }, \
-                        iaoq: { 0, }, \
-                        cr27: 0, \
+        .regs = {       .gr     = { 0, }, \
+                        .fr     = { 0, }, \
+                        .sr     = { 0, }, \
+                        .iasq   = { 0, }, \
+                        .iaoq   = { 0, }, \
+                        .cr27   = 0, \
                 }, \
-        task_size:      DEFAULT_TASK_SIZE, \
-        map_base:       DEFAULT_MAP_BASE, \
-        flags:          0 \
+        .task_size      = DEFAULT_TASK_SIZE, \
+        .map_base       = DEFAULT_MAP_BASE, \
+        .flags          = 0 \
         }
 
 /*
diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h
index c9ec39c6fc6c..825994a90e2d 100644
--- a/include/asm-parisc/tlbflush.h
+++ b/include/asm-parisc/tlbflush.h
@@ -22,6 +22,7 @@ extern spinlock_t pa_tlb_lock;
 #define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
 
 extern void flush_tlb_all(void);
+extern void flush_tlb_all_local(void *);
 
 /*
  * flush_tlb_mm()
diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index c5a635d9bba4..45f2af6f89c4 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -92,7 +92,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <asm/ptrace.h>
 
 #define ELF_NGREG       48      /* includes nip, msr, lr, etc. */
 #define ELF_NFPREG      33      /* includes fpscr */
diff --git a/include/linux/cache.h b/include/linux/cache.h
index ffe52210fc4f..d22e632f41fb 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -13,7 +13,7 @@
 #define SMP_CACHE_BYTES L1_CACHE_BYTES
 #endif
 
-#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64)
+#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
 #define __read_mostly __attribute__((__section__(".data.read_mostly")))
 #else
 #define __read_mostly
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3f1fafc0245e..e53d2c6fd5f4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1027,7 +1027,7 @@ kernel_map_pages(struct page *page, int numpages, int enable)
 {
         if (!PageHighMem(page) && !enable)
                 mutex_debug_check_no_locks_freed(page_address(page),
-                                                 page_address(page + numpages));
+                                                 numpages * PAGE_SIZE);
 }
 #endif
 
diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h
index 8138d9eb58ec..8b5769f00467 100644
--- a/include/linux/mutex-debug.h
+++ b/include/linux/mutex-debug.h
@@ -18,6 +18,6 @@ extern void FASTCALL(mutex_destroy(struct mutex *lock));
 extern void mutex_debug_show_all_locks(void);
 extern void mutex_debug_show_held_locks(struct task_struct *filter);
 extern void mutex_debug_check_no_locks_held(struct task_struct *task);
-extern void mutex_debug_check_no_locks_freed(const void *from, const void *to);
+extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len);
 
 #endif
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 9bce0fee68d4..f1ac507fa20d 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -12,6 +12,7 @@
 
 #include <linux/list.h>
 #include <linux/spinlock_types.h>
+#include <linux/linkage.h>
 
 #include <asm/atomic.h>
 
@@ -78,7 +79,7 @@ struct mutex_waiter {
 # define mutex_debug_show_all_locks()                   do { } while (0)
 # define mutex_debug_show_held_locks(p)                 do { } while (0)
 # define mutex_debug_check_no_locks_held(task)          do { } while (0)
-# define mutex_debug_check_no_locks_freed(from, to)     do { } while (0)
+# define mutex_debug_check_no_locks_freed(from, len)    do { } while (0)
 #endif
 
 #define __MUTEX_INITIALIZER(lockname) \