diff options
Diffstat (limited to 'include/asm-cris')
| -rw-r--r-- | include/asm-cris/arch-v10/cache.h | 1 | ||||
| -rw-r--r-- | include/asm-cris/arch-v10/processor.h | 2 | ||||
| -rw-r--r-- | include/asm-cris/arch-v32/cache.h | 1 | ||||
| -rw-r--r-- | include/asm-cris/arch-v32/processor.h | 2 | ||||
| -rw-r--r-- | include/asm-cris/atomic.h | 3 | ||||
| -rw-r--r-- | include/asm-cris/bitops.h | 1 | ||||
| -rw-r--r-- | include/asm-cris/dma-mapping.h | 2 | ||||
| -rw-r--r-- | include/asm-cris/futex.h | 49 | ||||
| -rw-r--r-- | include/asm-cris/ioctl.h | 84 | ||||
| -rw-r--r-- | include/asm-cris/mman.h | 1 | ||||
| -rw-r--r-- | include/asm-cris/mutex.h | 9 | ||||
| -rw-r--r-- | include/asm-cris/processor.h | 3 | ||||
| -rw-r--r-- | include/asm-cris/thread_info.h | 2 |
13 files changed, 21 insertions, 139 deletions
diff --git a/include/asm-cris/arch-v10/cache.h b/include/asm-cris/arch-v10/cache.h index 1d1d1ba..aea2718 100644 --- a/include/asm-cris/arch-v10/cache.h +++ b/include/asm-cris/arch-v10/cache.h @@ -4,6 +4,5 @@ /* Etrax 100LX have 32-byte cache-lines. */ #define L1_CACHE_BYTES 32 #define L1_CACHE_SHIFT 5 -#define L1_CACHE_SHIFT_MAX 5 #endif /* _ASM_ARCH_CACHE_H */ diff --git a/include/asm-cris/arch-v10/processor.h b/include/asm-cris/arch-v10/processor.h index e23df8d..cc692c7 100644 --- a/include/asm-cris/arch-v10/processor.h +++ b/include/asm-cris/arch-v10/processor.h @@ -40,7 +40,7 @@ struct thread_struct { #define KSTK_EIP(tsk) \ ({ \ unsigned long eip = 0; \ - unsigned long regs = (unsigned long)user_regs(tsk); \ + unsigned long regs = (unsigned long)task_pt_regs(tsk); \ if (regs > PAGE_SIZE && \ virt_addr_valid(regs)) \ eip = ((struct pt_regs *)regs)->irp; \ diff --git a/include/asm-cris/arch-v32/cache.h b/include/asm-cris/arch-v32/cache.h index 4fed8d6..80b236b 100644 --- a/include/asm-cris/arch-v32/cache.h +++ b/include/asm-cris/arch-v32/cache.h @@ -4,6 +4,5 @@ /* A cache-line is 32 bytes. */ #define L1_CACHE_BYTES 32 #define L1_CACHE_SHIFT 5 -#define L1_CACHE_SHIFT_MAX 5 #endif /* _ASM_CRIS_ARCH_CACHE_H */ diff --git a/include/asm-cris/arch-v32/processor.h b/include/asm-cris/arch-v32/processor.h index 8c939bf..32bf2e5 100644 --- a/include/asm-cris/arch-v32/processor.h +++ b/include/asm-cris/arch-v32/processor.h @@ -36,7 +36,7 @@ struct thread_struct { #define KSTK_EIP(tsk) \ ({ \ unsigned long eip = 0; \ - unsigned long regs = (unsigned long)user_regs(tsk); \ + unsigned long regs = (unsigned long)task_pt_regs(tsk); \ if (regs > PAGE_SIZE && virt_addr_valid(regs)) \ eip = ((struct pt_regs *)regs)->erp; \ eip; \ diff --git a/include/asm-cris/atomic.h b/include/asm-cris/atomic.h index 683b05a..0b51a87 100644 --- a/include/asm-cris/atomic.h +++ b/include/asm-cris/atomic.h @@ -136,6 +136,8 @@ 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; @@ -156,4 +158,5 @@ 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 diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h index 1bddb3f..d3eb0f1 100644 --- a/include/asm-cris/bitops.h +++ b/include/asm-cris/bitops.h @@ -240,6 +240,7 @@ static inline int test_bit(int nr, const volatile unsigned long *addr) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * hweightN - returns the hamming weight of a N-bit word diff --git a/include/asm-cris/dma-mapping.h b/include/asm-cris/dma-mapping.h index 8eff513..cbf1a98 100644 --- a/include/asm-cris/dma-mapping.h +++ b/include/asm-cris/dma-mapping.h @@ -153,7 +153,7 @@ dma_set_mask(struct device *dev, u64 mask) static inline int dma_get_cache_alignment(void) { - return (1 << L1_CACHE_SHIFT_MAX); + return (1 << INTERNODE_CACHE_SHIFT); } #define dma_is_consistent(d) (1) diff --git a/include/asm-cris/futex.h b/include/asm-cris/futex.h index 9feff4c..6a332a9 100644 --- a/include/asm-cris/futex.h +++ b/include/asm-cris/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-cris/ioctl.h b/include/asm-cris/ioctl.h index be2d8f6..b279fe0 100644 --- a/include/asm-cris/ioctl.h +++ b/include/asm-cris/ioctl.h @@ -1,83 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - * - * This is the same as the i386 version. - */ - -#ifndef _ASMCRIS_IOCTL_H -#define _ASMCRIS_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 ! - */ - -/* - * 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)) - -/* provoke compile error for invalid uses of size argument */ -extern int __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(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 /* _ASMCRIS_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-cris/mman.h b/include/asm-cris/mman.h index 8570e72..5a382b8 100644 --- a/include/asm-cris/mman.h +++ b/include/asm-cris/mman.h @@ -37,6 +37,7 @@ #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-cris/mutex.h b/include/asm-cris/mutex.h new file mode 100644 index 0000000..458c1f7 --- /dev/null +++ b/include/asm-cris/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-cris/processor.h b/include/asm-cris/processor.h index dce4100..961e2bc 100644 --- a/include/asm-cris/processor.h +++ b/include/asm-cris/processor.h @@ -45,7 +45,8 @@ struct task_struct; * Dito but for the currently running task */ -#define current_regs() user_regs(current->thread_info) +#define task_pt_regs(task) user_regs(task_thread_info(task)) +#define current_regs() task_pt_regs(current) static inline void prepare_to_copy(struct task_struct *tsk) { diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h index cef0140..7ad853c 100644 --- a/include/asm-cris/thread_info.h +++ b/include/asm-cris/thread_info.h @@ -69,8 +69,6 @@ struct thread_info { /* thread information allocation */ #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__ */ |