Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

8 files changed, 79 insertions, 92 deletions

diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index b291b2f72954..8ee73d3f316d 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -10,6 +10,7 @@
  * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
  */
 
+#include <linux/compiler.h>
 #include <asm/assembler.h>
 
 #ifdef __KERNEL__
@@ -154,7 +155,7 @@ extern void  __xchg_called_with_bad_pointer(void);
 #define DCACHE_CLEAR(reg0, reg1, addr)
 #endif  /* CONFIG_CHIP_M32700_TS1 */
 
-static inline unsigned long
+static __always_inline unsigned long
 __xchg(unsigned long x, volatile void * ptr, int size)
 {
         unsigned long flags;
diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h
index 5efe906c59f7..c7c0f059cdc4 100644
--- a/include/asm-sh64/dma-mapping.h
+++ b/include/asm-sh64/dma-mapping.h
@@ -35,6 +35,10 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
         consistent_free(NULL, size, vaddr, dma_handle);
 }
 
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h) (1)
+
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                                   enum dma_data_direction dir)
 {
@@ -49,7 +53,7 @@ static inline dma_addr_t dma_map_single(struct device *dev,
         if (dev->bus == &pci_bus_type)
                 return virt_to_bus(ptr);
 #endif
-        dma_cache_sync(ptr, size, dir);
+        dma_cache_sync(dev, ptr, size, dir);
 
         return virt_to_bus(ptr);
 }
@@ -63,7 +67,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
 
         for (i = 0; i < nents; i++) {
 #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
-                dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+                dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
                                sg[i].length, dir);
 #endif
                 sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
@@ -94,7 +98,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
         if (dev->bus == &pci_bus_type)
                 return;
 #endif
-        dma_cache_sync(bus_to_virt(dma_handle), size, dir);
+        dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
 }
 
 static inline void dma_sync_single_range(struct device *dev,
@@ -106,7 +110,7 @@ static inline void dma_sync_single_range(struct device *dev,
         if (dev->bus == &pci_bus_type)
                 return;
 #endif
-        dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir);
+        dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
 }
 
 static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
@@ -116,7 +120,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
 
         for (i = 0; i < nelems; i++) {
 #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
-                dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+                dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
                                sg[i].length, dir);
 #endif
                 sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
diff --git a/include/asm-sh64/irq_regs.h b/include/asm-sh64/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-sh64/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h
index cb803e56cb64..6eccab770a6d 100644
--- a/include/asm-sh64/pgalloc.h
+++ b/include/asm-sh64/pgalloc.h
@@ -14,13 +14,9 @@
  *
  */
 
-#include <linux/threads.h>
 #include <linux/mm.h>
-
-#define pgd_quicklist (current_cpu_data.pgd_quick)
-#define pmd_quicklist (current_cpu_data.pmd_quick)
-#define pte_quicklist (current_cpu_data.pte_quick)
-#define pgtable_cache_size (current_cpu_data.pgtable_cache_sz)
+#include <linux/quicklist.h>
+#include <asm/page.h>
 
 static inline void pgd_init(unsigned long page)
 {
@@ -45,84 +41,37 @@ static inline pgd_t *get_pgd_slow(void)
         return ret;
 }
 
-static inline pgd_t *get_pgd_fast(void)
-{
-        unsigned long *ret;
-
-        if ((ret = pgd_quicklist) != NULL) {
-                pgd_quicklist = (unsigned long *)(*ret);
-                ret[0] = 0;
-                pgtable_cache_size--;
-        } else
-                ret = (unsigned long *)get_pgd_slow();
-
-        if (ret) {
-                memset(ret, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
-        }
-        return (pgd_t *)ret;
-}
-
-static inline void free_pgd_fast(pgd_t *pgd)
-{
-        *(unsigned long *)pgd = (unsigned long) pgd_quicklist;
-        pgd_quicklist = (unsigned long *) pgd;
-        pgtable_cache_size++;
-}
-
-static inline void free_pgd_slow(pgd_t *pgd)
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-        kfree((void *)pgd);
+        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-extern pte_t *get_pte_slow(pmd_t *pmd, unsigned long address_preadjusted);
-extern pte_t *get_pte_kernel_slow(pmd_t *pmd, unsigned long address_preadjusted);
-
-static inline pte_t *get_pte_fast(void)
+static inline void pgd_free(pgd_t *pgd)
 {
-        unsigned long *ret;
-
-        if((ret = (unsigned long *)pte_quicklist) != NULL) {
-                pte_quicklist = (unsigned long *)(*ret);
-                ret[0] = ret[1];
-                pgtable_cache_size--;
-        }
-        return (pte_t *)ret;
+        quicklist_free(0, NULL, pgd);
 }
 
-static inline void free_pte_fast(pte_t *pte)
+static inline struct page *pte_alloc_one(struct mm_struct *mm,
+                                         unsigned long address)
 {
-        *(unsigned long *)pte = (unsigned long) pte_quicklist;
-        pte_quicklist = (unsigned long *) pte;
-        pgtable_cache_size++;
+        void *pg = quicklist_alloc(0, GFP_KERNEL, NULL);
+        return pg ? virt_to_page(pg) : NULL;
 }
 
 static inline void pte_free_kernel(pte_t *pte)
 {
-        free_page((unsigned long)pte);
+        quicklist_free(0, NULL, pte);
 }
 
 static inline void pte_free(struct page *pte)
 {
-        __free_page(pte);
+        quicklist_free_page(0, NULL, pte);
 }
 
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
                                            unsigned long address)
 {
-        pte_t *pte;
-
-        pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT|__GFP_ZERO);
-
-        return pte;
-}
-
-static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
-{
-        struct page *pte;
-
-        pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
-
-        return pte;
+        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
 #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte))
@@ -142,31 +91,23 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
 
 #elif defined(CONFIG_SH64_PGTABLE_3_LEVEL)
 
-static __inline__ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-        pmd_t *pmd;
-        pmd = (pmd_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
-        return pmd;
+        return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
-static __inline__ void pmd_free(pmd_t *pmd)
+static inline void pmd_free(pmd_t *pmd)
 {
-        free_page((unsigned long) pmd);
+        quicklist_free(0, NULL, pmd);
 }
 
-#define pgd_populate(mm, pgd, pmd) pgd_set(pgd, pmd)
+#define pgd_populate(mm, pgd, pmd)      pgd_set(pgd, pmd)
 #define __pmd_free_tlb(tlb,pmd)         pmd_free(pmd)
 
 #else
 #error "No defined page table size"
 #endif
 
-#define check_pgt_cache()               do { } while (0)
-#define pgd_free(pgd)           free_pgd_slow(pgd)
-#define pgd_alloc(mm)           get_pgd_fast()
-
-extern int do_check_pgt_cache(int, int);
-
 #define pmd_populate_kernel(mm, pmd, pte) \
         set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))
 
@@ -176,4 +117,9 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
         set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) page_address (pte)));
 }
 
+static inline void check_pgt_cache(void)
+{
+        quicklist_trim(0, NULL, 25, 16);
+}
+
 #endif /* __ASM_SH64_PGALLOC_H */
diff --git a/include/asm-sh64/sci.h b/include/asm-sh64/sci.h
new file mode 100644
index 000000000000..793c568b7820
--- /dev/null
+++ b/include/asm-sh64/sci.h
@@ -0,0 +1 @@
+#include <asm-sh/sci.h>
diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h
index 1f825cb163c3..f6d5117c53af 100644
--- a/include/asm-sh64/thread_info.h
+++ b/include/asm-sh64/thread_info.h
@@ -78,7 +78,13 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SIGPENDING          2       /* signal pending */
 #define TIF_NEED_RESCHED        3       /* rescheduling necessary */
 #define TIF_MEMDIE              4
+#define TIF_RESTORE_SIGMASK     5       /* Restore signal mask in do_signal */
 
+#define _TIF_SYSCALL_TRACE      (1 << TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING         (1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED       (1 << TIF_NEED_RESCHED)
+#define _TIF_MEMDIE             (1 << TIF_MEMDIE)
+#define _TIF_RESTORE_SIGMASK    (1 << TIF_RESTORE_SIGMASK)
 
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h
index 1f38a7aacaaf..ea3adc600b41 100644
--- a/include/asm-sh64/unistd.h
+++ b/include/asm-sh64/unistd.h
@@ -9,14 +9,14 @@
  * include/asm-sh64/unistd.h
  *
  * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003  Paul Mundt
+ * Copyright (C) 2003 - 2007 Paul Mundt
  * Copyright (C) 2004  Sean McGoogan
  *
  * This file contains the system call numbers.
  *
  */
 
-#define __NR_setup                0     /* used only by init, to get system going */
+#define __NR_restart_syscall      0
 #define __NR_exit                 1
 #define __NR_fork                 2
 #define __NR_read                 3
@@ -196,8 +196,8 @@
 #define __NR_rt_sigtimedwait    177
 #define __NR_rt_sigqueueinfo    178
 #define __NR_rt_sigsuspend      179
-#define __NR_pread              180
-#define __NR_pwrite             181
+#define __NR_pread64            180
+#define __NR_pwrite64           181
 #define __NR_chown              182
 #define __NR_getcwd             183
 #define __NR_capget             184
@@ -343,10 +343,41 @@
 #define __NR_inotify_init       318
 #define __NR_inotify_add_watch  319
 #define __NR_inotify_rm_watch   320
+/* 321 is unused */
+#define __NR_migrate_pages      322
+#define __NR_openat             323
+#define __NR_mkdirat            324
+#define __NR_mknodat            325
+#define __NR_fchownat           326
+#define __NR_futimesat          327
+#define __NR_fstatat64          328
+#define __NR_unlinkat           329
+#define __NR_renameat           330
+#define __NR_linkat             331
+#define __NR_symlinkat          332
+#define __NR_readlinkat         333
+#define __NR_fchmodat           334
+#define __NR_faccessat          335
+#define __NR_pselect6           336
+#define __NR_ppoll              337
+#define __NR_unshare            338
+#define __NR_set_robust_list    339
+#define __NR_get_robust_list    340
+#define __NR_splice             341
+#define __NR_sync_file_range    342
+#define __NR_tee                343
+#define __NR_vmsplice           344
+#define __NR_move_pages         345
+#define __NR_getcpu             346
+#define __NR_epoll_pwait        347
+#define __NR_utimensat          348
+#define __NR_signalfd           349
+#define __NR_timerfd            350
+#define __NR_eventfd            351
 
-#ifdef __KERNEL__ 
+#ifdef __KERNEL__
 
-#define NR_syscalls 321
+#define NR_syscalls 352
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/include/linux/ide.h b/include/linux/ide.h
index df4e6a510310..07aba87d369d 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1281,7 +1281,6 @@ struct drive_list_entry {
 int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
 int __ide_dma_bad_drive(ide_drive_t *);
 int __ide_dma_good_drive(ide_drive_t *);
-int ide_use_dma(ide_drive_t *);
 u8 ide_max_dma_mode(ide_drive_t *);
 int ide_tune_dma(ide_drive_t *);
 void ide_dma_off(ide_drive_t *);
@@ -1309,7 +1308,6 @@ extern int __ide_dma_timeout(ide_drive_t *);
 #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
 #else
-static inline int ide_use_dma(ide_drive_t *drive) { return 0; }
 static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
 static inline int ide_tune_dma(ide_drive_t *drive) { return 0; }
 static inline void ide_dma_off(ide_drive_t *drive) { ; }
@@ -1357,7 +1355,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
 
 /* ide-lib.c */
 u8 ide_rate_filter(ide_drive_t *, u8);
-extern int ide_dma_enable(ide_drive_t *drive);
 extern char *ide_xfer_verbose(u8 xfer_rate);
 extern void ide_toggle_bounce(ide_drive_t *drive, int on);
 extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);