diff options
Diffstat (limited to 'include/asm-m32r')
-rw-r--r-- | include/asm-m32r/Kbuild | 1 | ||||
-rw-r--r-- | include/asm-m32r/hw_irq.h | 5 | ||||
-rw-r--r-- | include/asm-m32r/page.h | 3 | ||||
-rw-r--r-- | include/asm-m32r/pgtable-2level.h | 6 | ||||
-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 | 3 | ||||
-rw-r--r-- | include/asm-m32r/socket.h | 1 | ||||
-rw-r--r-- | include/asm-m32r/spinlock.h | 9 | ||||
-rw-r--r-- | include/asm-m32r/system.h | 9 | ||||
-rw-r--r-- | include/asm-m32r/unistd.h | 9 | ||||
-rw-r--r-- | include/asm-m32r/user.h | 1 |
12 files changed, 29 insertions, 26 deletions
diff --git a/include/asm-m32r/Kbuild b/include/asm-m32r/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-m32r/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m32r/hw_irq.h b/include/asm-m32r/hw_irq.h index 8d7e9d0e09e..7138537cda0 100644 --- a/include/asm-m32r/hw_irq.h +++ b/include/asm-m32r/hw_irq.h @@ -1,9 +1,4 @@ #ifndef _ASM_M32R_HW_IRQ_H #define _ASM_M32R_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - /* Nothing to do */ -} - #endif /* _ASM_M32R_HW_IRQ_H */ 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..6a674e3d37a 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -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 95f69b19195..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> @@ -81,7 +80,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -101,7 +99,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h index 8b6680f223c..acdf748fcdc 100644 --- a/include/asm-m32r/socket.h +++ b/include/asm-m32r/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_M32R_SOCKET_H */ diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h index f94c1a67356..f9f90727a4a 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) { diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 33567e8bfe6..4ce0619f698 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -18,7 +18,7 @@ * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. * - * `next' and `prev' should be task_t, but it isn't always defined + * `next' and `prev' should be struct task_struct, but it isn't always defined */ #define switch_to(prev, next, last) do { \ @@ -318,7 +318,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) * does not enforce ordering, since there is no data dependency between * the read of "a" and the read of "b". Therefore, on some CPUs, such * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like thiswhere there are no data dependencies. + * in cases like this where there are no data dependencies. **/ #define read_barrier_depends() do { } while (0) @@ -328,16 +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 set_wmb(var, value) do { var = value; wmb(); } while (0) - #define arch_align_stack(x) (x) #endif /* _ASM_M32R_SYSTEM_H */ 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> |