diff options
Diffstat (limited to 'include/asm-m32r')
| -rw-r--r-- | include/asm-m32r/page.h | 3 | ||||
| -rw-r--r-- | include/asm-m32r/pgtable-2level.h | 8 | ||||
| -rw-r--r-- | include/asm-m32r/pgtable.h | 4 | ||||
| -rw-r--r-- | include/asm-m32r/ptrace.h | 4 | ||||
| -rw-r--r-- | include/asm-m32r/signal.h | 1 | ||||
| -rw-r--r-- | include/asm-m32r/spinlock.h | 13 | ||||
| -rw-r--r-- | include/asm-m32r/system.h | 4 | ||||
| -rw-r--r-- | include/asm-m32r/timex.h | 3 | ||||
| -rw-r--r-- | include/asm-m32r/unistd.h | 9 | ||||
| -rw-r--r-- | include/asm-m32r/user.h | 1 |
10 files changed, 30 insertions, 20 deletions
diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 9688be00362..404a4c24007 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h @@ -87,10 +87,9 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define devmem_is_allowed(x) 1 -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* _ASM_M32R_PAGE_H */ diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h index be0f167e344..84152760e0b 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -44,7 +44,7 @@ static inline int pgd_present(pgd_t pgd) { return 1; } */ #define set_pte(pteptr, pteval) (*(pteptr) = pteval) #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) -#define set_pte_atomic(pteptr, pteval) set_pte(pteptr, pteval) + /* * (pmds are folded into pgds so this doesnt get actually called, * but the define is needed for a generic inline function.) @@ -52,9 +52,13 @@ static inline int pgd_present(pgd_t pgd) { return 1; } #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) #define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) +#ifndef CONFIG_DISCONTIGMEM +#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) >> PAGE_SHIFT) - PFN_BASE)) +#endif /* !CONFIG_DISCONTIGMEM */ + static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 1983b7f4527..1c15ba7ce31 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -336,7 +336,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) pmd_val(*pmdp) = (((unsigned long) ptep) & PAGE_MASK); } -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #ifndef CONFIG_DISCONTIGMEM @@ -358,7 +358,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *)pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index a07fa90314d..2d2a6c97331 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -12,8 +12,6 @@ * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org> */ -#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ - /* 0 - 13 are integer registers (general purpose registers). */ #define PT_R4 0 #define PT_R5 1 @@ -140,6 +138,8 @@ struct pt_regs { #ifdef __KERNEL__ +#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ + #define __ARCH_SYS_PTRACE 1 #if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) diff --git a/include/asm-m32r/signal.h b/include/asm-m32r/signal.h index e750045164d..65423bed32b 100644 --- a/include/asm-m32r/signal.h +++ b/include/asm-m32r/signal.h @@ -6,7 +6,6 @@ /* orig : i386 2.4.18 */ #include <linux/types.h> -#include <linux/linkage.h> #include <linux/time.h> #include <linux/compiler.h> diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h index f94c1a67356..f5cfba81ee1 100644 --- a/include/asm-m32r/spinlock.h +++ b/include/asm-m32r/spinlock.h @@ -298,7 +298,14 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) ); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *lock) +{ + atomic_t *count = (atomic_t*)lock; + if (atomic_dec_return(count) >= 0) + return 1; + atomic_inc(count); + return 0; +} static inline int __raw_write_trylock(raw_rwlock_t *lock) { @@ -309,4 +316,8 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) return 0; } +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + #endif /* _ASM_M32R_SPINLOCK_H */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 9e618afec6e..4ce0619f698 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -328,15 +328,15 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define smp_rmb() rmb() #define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while (0) +#define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_mb(var, value) do { xchg(&var, value); } while (0) - #define arch_align_stack(x) (x) #endif /* _ASM_M32R_SYSTEM_H */ diff --git a/include/asm-m32r/timex.h b/include/asm-m32r/timex.h index e89bfd17db5..019441c1d7a 100644 --- a/include/asm-m32r/timex.h +++ b/include/asm-m32r/timex.h @@ -12,9 +12,6 @@ #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ -#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ - (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ - << (SHIFT_SCALE-SHIFT_HZ)) / HZ) #ifdef __KERNEL__ /* diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index cc31790d807..5c6a9ac6cf1 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -3,8 +3,6 @@ /* $Id$ */ -#include <asm/syscall.h> /* SYSCALL_* */ - /* * This file contains the system call numbers. */ @@ -298,14 +296,17 @@ #ifdef __KERNEL__ #define NR_syscalls 285 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -124: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see * <asm-m32r/errno.h> */ +#include <asm/syscall.h> /* SYSCALL_* */ + #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-(124 + 1))) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* Avoid using "res" which is declared to be in register r0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-m32r/user.h b/include/asm-m32r/user.h index 2ffd0c65a78..1ad4ded8483 100644 --- a/include/asm-m32r/user.h +++ b/include/asm-m32r/user.h @@ -8,7 +8,6 @@ */ #include <linux/types.h> -#include <asm/processor.h> #include <asm/ptrace.h> #include <asm/page.h> |