diff options
Diffstat (limited to 'include/asm-v850')
| -rw-r--r-- | include/asm-v850/atomic.h | 3 | ||||
| -rw-r--r-- | include/asm-v850/bitops.h | 1 | ||||
| -rw-r--r-- | include/asm-v850/cache.h | 2 | ||||
| -rw-r--r-- | include/asm-v850/futex.h | 49 | ||||
| -rw-r--r-- | include/asm-v850/ioctl.h | 81 | ||||
| -rw-r--r-- | include/asm-v850/mman.h | 1 | ||||
| -rw-r--r-- | include/asm-v850/mutex.h | 9 | ||||
| -rw-r--r-- | include/asm-v850/processor.h | 8 | ||||
| -rw-r--r-- | include/asm-v850/ptrace.h | 2 | ||||
| -rw-r--r-- | include/asm-v850/thread_info.h | 2 | ||||
| -rw-r--r-- | include/asm-v850/unistd.h | 18 |
11 files changed, 21 insertions, 155 deletions
diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h index bede3172ce7..166df00457e 100644 --- a/include/asm-v850/atomic.h +++ b/include/asm-v850/atomic.h @@ -104,6 +104,8 @@ 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; @@ -126,4 +128,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() +#include <asm-generic/atomic.h> #endif /* __V850_ATOMIC_H__ */ diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h index b91e799763f..8955d2376ac 100644 --- a/include/asm-v850/bitops.h +++ b/include/asm-v850/bitops.h @@ -276,6 +276,7 @@ found_middle: #define ffs(x) generic_ffs (x) #define fls(x) generic_fls (x) +#define fls64(x) generic_fls64(x) #define __ffs(x) ffs(x) diff --git a/include/asm-v850/cache.h b/include/asm-v850/cache.h index cbf9096e851..8832c7ea324 100644 --- a/include/asm-v850/cache.h +++ b/include/asm-v850/cache.h @@ -23,6 +23,4 @@ #define L1_CACHE_SHIFT 4 #endif -#define L1_CACHE_SHIFT_MAX L1_CACHE_SHIFT - #endif /* __V850_CACHE_H__ */ diff --git a/include/asm-v850/futex.h b/include/asm-v850/futex.h index 9feff4ce142..6a332a9f099 100644 --- a/include/asm-v850/futex.h +++ b/include/asm-v850/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-v850/ioctl.h b/include/asm-v850/ioctl.h index 1765df6c7b8..b279fe06dfe 100644 --- a/include/asm-v850/ioctl.h +++ b/include/asm-v850/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.1 2002/09/28 14:58:41 gerg Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _V850_IOCTL_H -#define _V850_IOCTL_H - -/* 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 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * 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 /* __V850_IOCTL_H__ */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-v850/mman.h b/include/asm-v850/mman.h index e2b90081b56..edc79965193 100644 --- a/include/asm-v850/mman.h +++ b/include/asm-v850/mman.h @@ -32,6 +32,7 @@ #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ #define MADV_WILLNEED 0x3 /* pre-fault pages */ #define MADV_DONTNEED 0x4 /* discard these pages */ +#define MADV_REMOVE 0x5 /* remove these pages & resources */ /* compatibility flags */ #define MAP_ANON MAP_ANONYMOUS diff --git a/include/asm-v850/mutex.h b/include/asm-v850/mutex.h new file mode 100644 index 00000000000..458c1f7fbc1 --- /dev/null +++ b/include/asm-v850/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-v850/processor.h b/include/asm-v850/processor.h index 98f929427d3..2d31308935a 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -98,10 +98,10 @@ unsigned long get_wchan (struct task_struct *p); /* Return some info about the user process TASK. */ -#define task_tos(task) ((unsigned long)(task)->thread_info + THREAD_SIZE) -#define task_regs(task) ((struct pt_regs *)task_tos (task) - 1) -#define task_sp(task) (task_regs (task)->gpr[GPR_SP]) -#define task_pc(task) (task_regs (task)->pc) +#define task_tos(task) ((unsigned long)task_stack_page(task) + THREAD_SIZE) +#define task_pt_regs(task) ((struct pt_regs *)task_tos (task) - 1) +#define task_sp(task) (task_pt_regs (task)->gpr[GPR_SP]) +#define task_pc(task) (task_pt_regs (task)->pc) /* Grotty old names for some. */ #define KSTK_EIP(task) task_pc (task) #define KSTK_ESP(task) task_sp (task) diff --git a/include/asm-v850/ptrace.h b/include/asm-v850/ptrace.h index 7bf72bb5078..4f35cf2cd64 100644 --- a/include/asm-v850/ptrace.h +++ b/include/asm-v850/ptrace.h @@ -92,7 +92,7 @@ struct pt_regs /* The number of bytes used to store each register. */ #define _PT_REG_SIZE 4 -/* Offset of a general purpose register in a stuct pt_regs. */ +/* Offset of a general purpose register in a struct pt_regs. */ #define PT_GPR(num) ((num) * _PT_REG_SIZE) /* Offsets of various special registers & fields in a struct pt_regs. */ diff --git a/include/asm-v850/thread_info.h b/include/asm-v850/thread_info.h index e4cfad94a55..82b8f284620 100644 --- a/include/asm-v850/thread_info.h +++ b/include/asm-v850/thread_info.h @@ -58,8 +58,6 @@ struct thread_info { #define alloc_thread_info(tsk) ((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-v850/unistd.h b/include/asm-v850/unistd.h index 5a86f8e976e..82460a7bb23 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -241,9 +241,6 @@ /* User programs sometimes end up including this header file (indirectly, via uClibc header files), so I'm a bit nervous just including <linux/compiler.h>. */ -#if !defined(__builtin_expect) && __GNUC__ == 2 && __GNUC_MINOR__ < 96 -#define __builtin_expect(x, expected_value) (x) -#endif #define __syscall_return(type, res) \ do { \ @@ -346,20 +343,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e) \ __syscall_return (type, __ret); \ } -#if __GNUC__ < 3 -/* In older versions of gcc, `asm' statements with more than 10 - input/output arguments produce a fatal error. To work around this - problem, we use two versions, one for gcc-3.x and one for earlier - versions of gcc (the `earlier gcc' version doesn't work with gcc-3.x - because gcc-3.x doesn't allow clobbers to also be input arguments). */ -#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ - __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ - : "=r" (ret), "=r" (syscall) \ - : "1" (syscall), \ - "r" (a), "r" (b), "r" (c), "r" (d), \ - "r" (e), "r" (f) \ - : SYSCALL_CLOBBERS, SYSCALL_ARG4, SYSCALL_ARG5); -#else /* __GNUC__ >= 3 */ #define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ : "=r" (ret), "=r" (syscall), \ @@ -368,7 +351,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e) \ "r" (a), "r" (b), "r" (c), "r" (d), \ "2" (e), "3" (f) \ : SYSCALL_CLOBBERS); -#endif #define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \ type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ |