diff options
Diffstat (limited to 'include/asm-m68knommu')
| -rw-r--r-- | include/asm-m68knommu/atomic.h | 1 | ||||
| -rw-r--r-- | include/asm-m68knommu/bitops.h | 2 | ||||
| -rw-r--r-- | include/asm-m68knommu/futex.h | 49 | ||||
| -rw-r--r-- | include/asm-m68knommu/ioctl.h | 2 | ||||
| -rw-r--r-- | include/asm-m68knommu/machdep.h | 1 | ||||
| -rw-r--r-- | include/asm-m68knommu/mutex.h | 9 | ||||
| -rw-r--r-- | include/asm-m68knommu/sigcontext.h | 1 | ||||
| -rw-r--r-- | include/asm-m68knommu/thread_info.h | 2 |
8 files changed, 14 insertions, 53 deletions
diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h index 1702dbe..6c4e4b6 100644 --- a/include/asm-m68knommu/atomic.h +++ b/include/asm-m68knommu/atomic.h @@ -129,6 +129,7 @@ static inline int atomic_sub_return(int i, atomic_t * v) } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index 4058dd0..25d8a3c 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h @@ -290,7 +290,7 @@ static __inline__ int find_next_zero_bit (const void * addr, int size, int offse tmp = *p; found_first: - tmp |= ~0UL >> size; + tmp |= ~0UL << size; found_middle: return result + ffz(tmp); } diff --git a/include/asm-m68knommu/futex.h b/include/asm-m68knommu/futex.h index 9feff4ce..6a332a9 100644 --- a/include/asm-m68knommu/futex.h +++ b/include/asm-m68knommu/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-m68knommu/ioctl.h b/include/asm-m68knommu/ioctl.h index cff72f3..b279fe0 100644 --- a/include/asm-m68knommu/ioctl.h +++ b/include/asm-m68knommu/ioctl.h @@ -1 +1 @@ -#include <asm-m68k/ioctl.h> +#include <asm-generic/ioctl.h> diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h index 5a9f9c29..27c90af 100644 --- a/include/asm-m68knommu/machdep.h +++ b/include/asm-m68knommu/machdep.h @@ -38,7 +38,6 @@ extern void (*mach_power_off)( void ); extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); extern void (*mach_hd_setup)(char *, int *); extern long mach_max_dma_address; -extern void (*mach_floppy_setup)(char *, int *); extern void (*mach_floppy_eject)(void); extern void (*mach_heartbeat) (int); extern void (*mach_l2_flush) (int); diff --git a/include/asm-m68knommu/mutex.h b/include/asm-m68knommu/mutex.h new file mode 100644 index 0000000..458c1f7 --- /dev/null +++ b/include/asm-m68knommu/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-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h index 84bf36d..36c293f 100644 --- a/include/asm-m68knommu/sigcontext.h +++ b/include/asm-m68knommu/sigcontext.h @@ -8,6 +8,7 @@ struct sigcontext { unsigned long sc_d1; unsigned long sc_a0; unsigned long sc_a1; + unsigned long sc_a5; unsigned short sc_sr; unsigned long sc_pc; unsigned short sc_formatvec; diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h index 7b9a3fa..b8f009e 100644 --- a/include/asm-m68knommu/thread_info.h +++ b/include/asm-m68knommu/thread_info.h @@ -75,8 +75,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_SIZE_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ #define PREEMPT_ACTIVE 0x4000000 |
