14 files changed, 43 insertions, 165 deletions

diff --git a/include/asm-sh64/atomic.h b/include/asm-sh64/atomic.h
index f3ce5c0df13a..28f2ea9b567b 100644
--- a/include/asm-sh64/atomic.h
+++ b/include/asm-sh64/atomic.h
@@ -113,6 +113,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
         return ret;
 }
 
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
 static inline int atomic_add_unless(atomic_t *v, int a, int u)
 {
         int ret;
diff --git a/include/asm-sh64/cache.h b/include/asm-sh64/cache.h
index f54e85e8a470..a4f36f0036e1 100644
--- a/include/asm-sh64/cache.h
+++ b/include/asm-sh64/cache.h
@@ -20,8 +20,6 @@
 #define L1_CACHE_ALIGN_MASK     (~(L1_CACHE_BYTES - 1))
 #define L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES - 1)) & L1_CACHE_ALIGN_MASK)
 #define L1_CACHE_SIZE_BYTES     (L1_CACHE_BYTES << 10)
-/* Largest L1 which this arch supports */
-#define L1_CACHE_SHIFT_MAX      5
 
 #ifdef MODULE
 #define __cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES)))
diff --git a/include/asm-sh64/futex.h b/include/asm-sh64/futex.h
index 9feff4ce1424..6a332a9f099c 100644
--- a/include/asm-sh64/futex.h
+++ b/include/asm-sh64/futex.h
@@ -1,53 +1,6 @@
 #ifndef _ASM_FUTEX_H
 #define _ASM_FUTEX_H
 
-#ifdef __KERNEL__
+#include <asm-generic/futex.h>
 
-#include <linux/futex.h>
-#include <asm/errno.h>
-#include <asm/uaccess.h>
-
-static inline int
-futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
-{
-        int op = (encoded_op >> 28) & 7;
-        int cmp = (encoded_op >> 24) & 15;
-        int oparg = (encoded_op << 8) >> 20;
-        int cmparg = (encoded_op << 20) >> 20;
-        int oldval = 0, ret;
-        if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-                oparg = 1 << oparg;
-
-        if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
-                return -EFAULT;
-
-        inc_preempt_count();
-
-        switch (op) {
-        case FUTEX_OP_SET:
-        case FUTEX_OP_ADD:
-        case FUTEX_OP_OR:
-        case FUTEX_OP_ANDN:
-        case FUTEX_OP_XOR:
-        default:
-                ret = -ENOSYS;
-        }
-
-        dec_preempt_count();
-
-        if (!ret) {
-                switch (cmp) {
-                case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
-                case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
-                case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
-                case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
-                case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
-                case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
-                default: ret = -ENOSYS;
-                }
-        }
-        return ret;
-}
-
-#endif
 #endif
diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h
index cfafaa73b2b0..dee4f77929a4 100644
--- a/include/asm-sh64/io.h
+++ b/include/asm-sh64/io.h
@@ -143,12 +143,12 @@ extern unsigned long pciio_virt;
  * Change virtual addresses to physical addresses and vv.
  * These are trivial on the 1:1 Linux/SuperH mapping
  */
-extern __inline__ unsigned long virt_to_phys(volatile void * address)
+static inline unsigned long virt_to_phys(volatile void * address)
 {
         return __pa(address);
 }
 
-extern __inline__ void * phys_to_virt(unsigned long address)
+static inline void * phys_to_virt(unsigned long address)
 {
         return __va(address);
 }
@@ -156,12 +156,12 @@ extern __inline__ void * phys_to_virt(unsigned long address)
 extern void * __ioremap(unsigned long phys_addr, unsigned long size,
                         unsigned long flags);
 
-extern __inline__ void * ioremap(unsigned long phys_addr, unsigned long size)
+static inline void * ioremap(unsigned long phys_addr, unsigned long size)
 {
         return __ioremap(phys_addr, size, 1);
 }
 
-extern __inline__ void * ioremap_nocache (unsigned long phys_addr, unsigned long size)
+static inline void * ioremap_nocache (unsigned long phys_addr, unsigned long size)
 {
         return __ioremap(phys_addr, size, 0);
 }
diff --git a/include/asm-sh64/ioctl.h b/include/asm-sh64/ioctl.h
index c089a6fb78e0..b279fe06dfe5 100644
--- a/include/asm-sh64/ioctl.h
+++ b/include/asm-sh64/ioctl.h
@@ -1,83 +1 @@
-#ifndef __ASM_SH64_IOCTL_H
-#define __ASM_SH64_IOCTL_H
-
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * include/asm-sh64/ioctl.h
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- *
- * linux/ioctl.h for Linux by H.H. Bergman.
- *
- */
-
-/* ioctl command encoding: 32 bits total, command in lower 16 bits,
- * size of the parameter structure in the lower 14 bits of the
- * upper 16 bits.
- * Encoding the size of the parameter structure in the ioctl request
- * is useful for catching programs compiled with old versions
- * and to avoid overwriting user space outside the user buffer area.
- * The highest 2 bits are reserved for indicating the ``access mode''.
- * NOTE: This limits the max parameter size to 16kB -1 !
- */
-
-/*
- * The following is for compatibility across the various Linux
- * platforms.  The i386 ioctl numbering scheme doesn't really enforce
- * a type field.  De facto, however, the top 8 bits of the lower 16
- * bits are indeed used as a type field, so we might just as well make
- * this explicit here.  Please be sure to use the decoding macros
- * below from now on.
- */
-#define _IOC_NRBITS     8
-#define _IOC_TYPEBITS   8
-#define _IOC_SIZEBITS   14
-#define _IOC_DIRBITS    2
-
-#define _IOC_NRMASK     ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK   ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK   ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_DIRMASK    ((1 << _IOC_DIRBITS)-1)
-
-#define _IOC_NRSHIFT    0
-#define _IOC_TYPESHIFT  (_IOC_NRSHIFT+_IOC_NRBITS)
-#define _IOC_SIZESHIFT  (_IOC_TYPESHIFT+_IOC_TYPEBITS)
-#define _IOC_DIRSHIFT   (_IOC_SIZESHIFT+_IOC_SIZEBITS)
-
-/*
- * Direction bits.
- */
-#define _IOC_NONE       0U
-#define _IOC_WRITE      1U
-#define _IOC_READ       2U
-
-#define _IOC(dir,type,nr,size) \
-        (((dir)  << _IOC_DIRSHIFT) | \
-         ((type) << _IOC_TYPESHIFT) | \
-         ((nr)   << _IOC_NRSHIFT) | \
-         ((size) << _IOC_SIZESHIFT))
-
-/* used to create numbers */
-#define _IO(type,nr)            _IOC(_IOC_NONE,(type),(nr),0)
-#define _IOR(type,nr,size)      _IOC(_IOC_READ,(type),(nr),sizeof(size))
-#define _IOW(type,nr,size)      _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
-#define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
-
-/* used to decode ioctl numbers.. */
-#define _IOC_DIR(nr)            (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
-#define _IOC_TYPE(nr)           (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
-#define _IOC_NR(nr)             (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
-#define _IOC_SIZE(nr)           (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
-
-/* ...and for the drivers/sound files... */
-
-#define IOC_IN          (_IOC_WRITE << _IOC_DIRSHIFT)
-#define IOC_OUT         (_IOC_READ << _IOC_DIRSHIFT)
-#define IOC_INOUT       ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
-#define IOCSIZE_MASK    (_IOC_SIZEMASK << _IOC_SIZESHIFT)
-#define IOCSIZE_SHIFT   (_IOC_SIZESHIFT)
-
-#endif /* __ASM_SH64_IOCTL_H */
+#include <asm-generic/ioctl.h>
diff --git a/include/asm-sh64/mmu_context.h b/include/asm-sh64/mmu_context.h
index f062e1513272..991cfda4cdf6 100644
--- a/include/asm-sh64/mmu_context.h
+++ b/include/asm-sh64/mmu_context.h
@@ -50,7 +50,7 @@ extern pgd_t *mmu_pdtp_cache;
  */
 #define MMU_VPN_MASK    0xfffff000
 
-extern __inline__ void
+static inline void
 get_new_mmu_context(struct mm_struct *mm)
 {
         extern void flush_tlb_all(void);
diff --git a/include/asm-sh64/mutex.h b/include/asm-sh64/mutex.h
new file mode 100644
index 000000000000..458c1f7fbc18
--- /dev/null
+++ b/include/asm-sh64/mutex.h
@@ -0,0 +1,9 @@
+/*
+ * Pull in the generic implementation for the mutex fastpath.
+ *
+ * TODO: implement optimized primitives instead, or leave the generic
+ * implementation in place, or pick the atomic_xchg() based generic
+ * implementation. (see asm-generic/mutex-xchg.h for details)
+ */
+
+#include <asm-generic/mutex-dec.h>
diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h
index b25f5df5535c..678251ac1db8 100644
--- a/include/asm-sh64/pgalloc.h
+++ b/include/asm-sh64/pgalloc.h
@@ -38,14 +38,14 @@ static inline void pgd_init(unsigned long page)
  * if any.
  */
 
-extern __inline__ pgd_t *get_pgd_slow(void)
+static inline pgd_t *get_pgd_slow(void)
 {
         unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t));
         pgd_t *ret = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL);
         return ret;
 }
 
-extern __inline__ pgd_t *get_pgd_fast(void)
+static inline pgd_t *get_pgd_fast(void)
 {
         unsigned long *ret;
 
@@ -62,14 +62,14 @@ extern __inline__ pgd_t *get_pgd_fast(void)
         return (pgd_t *)ret;
 }
 
-extern __inline__ void free_pgd_fast(pgd_t *pgd)
+static inline void free_pgd_fast(pgd_t *pgd)
 {
         *(unsigned long *)pgd = (unsigned long) pgd_quicklist;
         pgd_quicklist = (unsigned long *) pgd;
         pgtable_cache_size++;
 }
 
-extern __inline__ void free_pgd_slow(pgd_t *pgd)
+static inline void free_pgd_slow(pgd_t *pgd)
 {
         kfree((void *)pgd);
 }
@@ -77,7 +77,7 @@ extern __inline__ void free_pgd_slow(pgd_t *pgd)
 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);
 
-extern __inline__ pte_t *get_pte_fast(void)
+static inline pte_t *get_pte_fast(void)
 {
         unsigned long *ret;
 
@@ -89,7 +89,7 @@ extern __inline__ pte_t *get_pte_fast(void)
         return (pte_t *)ret;
 }
 
-extern __inline__ void free_pte_fast(pte_t *pte)
+static inline void free_pte_fast(pte_t *pte)
 {
         *(unsigned long *)pte = (unsigned long) pte_quicklist;
         pte_quicklist = (unsigned long *) pte;
@@ -167,7 +167,7 @@ static __inline__ void pmd_free(pmd_t *pmd)
 
 extern int do_check_pgt_cache(int, int);
 
-extern inline void set_pgdir(unsigned long address, pgd_t entry)
+static inline void set_pgdir(unsigned long address, pgd_t entry)
 {
         struct task_struct * p;
         pgd_t *pgd;
diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h
index a1906a772df9..57af6b3eb271 100644
--- a/include/asm-sh64/pgtable.h
+++ b/include/asm-sh64/pgtable.h
@@ -421,18 +421,18 @@ static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
 static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_WRITE; }
 
-extern inline pte_t pte_rdprotect(pte_t pte)    { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_READ)); return pte; }
-extern inline pte_t pte_wrprotect(pte_t pte)    { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; }
-extern inline pte_t pte_exprotect(pte_t pte)    { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; }
-extern inline pte_t pte_mkclean(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
-extern inline pte_t pte_mkold(pte_t pte)        { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; }
+static inline pte_t pte_rdprotect(pte_t pte)    { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_READ)); return pte; }
+static inline pte_t pte_wrprotect(pte_t pte)    { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; }
+static inline pte_t pte_exprotect(pte_t pte)    { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; }
+static inline pte_t pte_mkclean(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
+static inline pte_t pte_mkold(pte_t pte)        { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; }
 
-extern inline pte_t pte_mkread(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_READ)); return pte; }
-extern inline pte_t pte_mkwrite(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; }
-extern inline pte_t pte_mkexec(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; }
-extern inline pte_t pte_mkdirty(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
-extern inline pte_t pte_mkyoung(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
-extern inline pte_t pte_mkhuge(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
+static inline pte_t pte_mkread(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_READ)); return pte; }
+static inline pte_t pte_mkwrite(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; }
+static inline pte_t pte_mkexec(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; }
+static inline pte_t pte_mkdirty(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
+static inline pte_t pte_mkyoung(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
+static inline pte_t pte_mkhuge(pte_t pte)       { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
 
 
 /*
@@ -456,7 +456,7 @@ extern inline pte_t pte_mkhuge(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _
 #define mk_pte_phys(physpage, pgprot) \
 ({ pte_t __pte; set_pte(&__pte, __pte(physpage | pgprot_val(pgprot))); __pte; })
 
-extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; }
 
 typedef pte_t *pte_addr_t;
diff --git a/include/asm-sh64/processor.h b/include/asm-sh64/processor.h
index a51bd41e6fbc..1bf252dad824 100644
--- a/include/asm-sh64/processor.h
+++ b/include/asm-sh64/processor.h
@@ -228,7 +228,7 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
  * FPU lazy state save handling.
  */
 
-extern __inline__ void release_fpu(void)
+static inline void release_fpu(void)
 {
         unsigned long long __dummy;
 
@@ -240,7 +240,7 @@ extern __inline__ void release_fpu(void)
                              : "r" (SR_FD));
 }
 
-extern __inline__ void grab_fpu(void)
+static inline void grab_fpu(void)
 {
         unsigned long long __dummy;
 
diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
index 42510e496eb5..3002e988180c 100644
--- a/include/asm-sh64/system.h
+++ b/include/asm-sh64/system.h
@@ -132,7 +132,7 @@ static __inline__ void local_irq_disable(void)
         (flags != 0);                   \
 })
 
-extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val)
+static inline unsigned long xchg_u32(volatile int * m, unsigned long val)
 {
         unsigned long flags, retval;
 
@@ -143,7 +143,7 @@ extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val)
         return retval;
 }
 
-extern __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val)
+static inline unsigned long xchg_u8(volatile unsigned char * m, unsigned long val)
 {
         unsigned long flags, retval;
 
diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h
index 10f024c6a2e3..1f825cb163c3 100644
--- a/include/asm-sh64/thread_info.h
+++ b/include/asm-sh64/thread_info.h
@@ -66,8 +66,6 @@ static inline struct thread_info *current_thread_info(void)
 
 #define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
 #define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
-#define get_thread_info(ti) get_task_struct((ti)->task)
-#define put_thread_info(ti) put_task_struct((ti)->task)
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/asm-sh64/tlbflush.h b/include/asm-sh64/tlbflush.h
index 15c0719eecc3..e45beadc29ee 100644
--- a/include/asm-sh64/tlbflush.h
+++ b/include/asm-sh64/tlbflush.h
@@ -20,7 +20,7 @@ extern void flush_tlb_mm(struct mm_struct *mm);
 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
                             unsigned long end);
 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
-extern inline void flush_tlb_pgtables(struct mm_struct *mm,
+static inline void flush_tlb_pgtables(struct mm_struct *mm,
                                       unsigned long start, unsigned long end)
 {
 }
diff --git a/include/asm-sh64/uaccess.h b/include/asm-sh64/uaccess.h
index 56aa3cf0f273..f4936d8fa617 100644
--- a/include/asm-sh64/uaccess.h
+++ b/include/asm-sh64/uaccess.h
@@ -287,7 +287,7 @@ __sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count);
  */
 extern long __strnlen_user(const char *__s, long __n);
 
-extern __inline__ long strnlen_user(const char *s, long n)
+static inline long strnlen_user(const char *s, long n)
 {
         if (!__addr_ok(s))
                 return 0;