diff options
Diffstat (limited to 'arch/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/atomic.h | 14 | ||||
| -rw-r--r-- | arch/parisc/include/asm/dma.h | 3 | ||||
| -rw-r--r-- | arch/parisc/include/asm/perf_counter.h | 7 | ||||
| -rw-r--r-- | arch/parisc/include/asm/processor.h | 3 | ||||
| -rw-r--r-- | arch/parisc/include/asm/system.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/tlb.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/tlbflush.h | 14 | ||||
| -rw-r--r-- | arch/parisc/include/asm/unistd.h | 6 |
9 files changed, 37 insertions, 20 deletions
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 7eeaff944360..8bc9e96699b2 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -222,13 +222,13 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_add(i,v) ((void)(__atomic_add_return( ((int)(i)),(v)))) -#define atomic_sub(i,v) ((void)(__atomic_add_return(-((int)(i)),(v)))) +#define atomic_add(i,v) ((void)(__atomic_add_return( (i),(v)))) +#define atomic_sub(i,v) ((void)(__atomic_add_return(-(i),(v)))) #define atomic_inc(v) ((void)(__atomic_add_return( 1,(v)))) #define atomic_dec(v) ((void)(__atomic_add_return( -1,(v)))) -#define atomic_add_return(i,v) (__atomic_add_return( ((int)(i)),(v))) -#define atomic_sub_return(i,v) (__atomic_add_return(-((int)(i)),(v))) +#define atomic_add_return(i,v) (__atomic_add_return( (i),(v))) +#define atomic_sub_return(i,v) (__atomic_add_return(-(i),(v))) #define atomic_inc_return(v) (__atomic_add_return( 1,(v))) #define atomic_dec_return(v) (__atomic_add_return( -1,(v))) @@ -336,7 +336,11 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -#endif /* CONFIG_64BIT */ +#else /* CONFIG_64BIT */ + +#include <asm-generic/atomic64.h> + +#endif /* !CONFIG_64BIT */ #include <asm-generic/atomic-long.h> diff --git a/arch/parisc/include/asm/dma.h b/arch/parisc/include/asm/dma.h index 31ad0f05af3d..f7a18f968703 100644 --- a/arch/parisc/include/asm/dma.h +++ b/arch/parisc/include/asm/dma.h @@ -1,5 +1,4 @@ -/* $Id: dma.h,v 1.2 1999/04/27 00:46:18 deller Exp $ - * linux/include/asm/dma.h: Defines for using and allocating dma channels. +/* asm/dma.h: Defines for using and allocating dma channels. * Written by Hennus Bergman, 1992. * High DMA channel support & info by Hannu Savolainen * and John Boyd, Nov. 1992. diff --git a/arch/parisc/include/asm/perf_counter.h b/arch/parisc/include/asm/perf_counter.h new file mode 100644 index 000000000000..dc9e829f7013 --- /dev/null +++ b/arch/parisc/include/asm/perf_counter.h @@ -0,0 +1,7 @@ +#ifndef __ASM_PARISC_PERF_COUNTER_H +#define __ASM_PARISC_PERF_COUNTER_H + +/* parisc only supports software counters through this interface. */ +static inline void set_perf_counter_pending(void) { } + +#endif /* __ASM_PARISC_PERF_COUNTER_H */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 9d64df8754ba..9ce66e9d1c2b 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -18,6 +18,7 @@ #include <asm/types.h> #include <asm/system.h> #include <asm/percpu.h> + #endif /* __ASSEMBLY__ */ #define KERNEL_STACK_SIZE (4*PAGE_SIZE) @@ -127,6 +128,8 @@ struct thread_struct { unsigned long flags; }; +#define task_pt_regs(tsk) ((struct pt_regs *)&((tsk)->thread.regs)) + /* Thread struct flags. */ #define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ #define PARISC_UAC_SIGBUS (1UL << 1) diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index ee80c920b464..d91357bca5b4 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -168,8 +168,8 @@ static inline void set_eiem(unsigned long val) /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ #define __ldcw(a) ({ \ unsigned __ret; \ - __asm__ __volatile__(__LDCW " 0(%1),%0" \ - : "=r" (__ret) : "r" (a)); \ + __asm__ __volatile__(__LDCW " 0(%2),%0" \ + : "=r" (__ret), "+m" (*(a)) : "r" (a)); \ __ret; \ }) diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 0407959da489..4ce0edfbe969 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -23,7 +23,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall \ } \ diff --git a/arch/parisc/include/asm/tlb.h b/arch/parisc/include/asm/tlb.h index 383b1db310ee..07924903989e 100644 --- a/arch/parisc/include/asm/tlb.h +++ b/arch/parisc/include/asm/tlb.h @@ -21,7 +21,7 @@ do { if (!(tlb)->fullmm) \ #include <asm-generic/tlb.h> -#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) -#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) +#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd) +#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte) #endif diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h index 1f6fd4fc05b9..8f1a8100bf2d 100644 --- a/arch/parisc/include/asm/tlbflush.h +++ b/arch/parisc/include/asm/tlbflush.h @@ -12,14 +12,12 @@ * N class systems, only one PxTLB inter processor broadcast can be * active at any one time on the Merced bus. This tlb purge * synchronisation is fairly lightweight and harmless so we activate - * it on all SMP systems not just the N class. We also need to have - * preemption disabled on uniprocessor machines, and spin_lock does that - * nicely. + * it on all systems not just the N class. */ extern spinlock_t pa_tlb_lock; -#define purge_tlb_start(x) spin_lock(&pa_tlb_lock) -#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) +#define purge_tlb_start(flags) spin_lock_irqsave(&pa_tlb_lock, flags) +#define purge_tlb_end(flags) spin_unlock_irqrestore(&pa_tlb_lock, flags) extern void flush_tlb_all(void); extern void flush_tlb_all_local(void *); @@ -63,14 +61,16 @@ static inline void flush_tlb_mm(struct mm_struct *mm) static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { + unsigned long flags; + /* For one page, it's not worth testing the split_tlb variable */ mb(); mtsp(vma->vm_mm->context,1); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb(addr); pitlb(addr); - purge_tlb_end(); + purge_tlb_end(flags); } void __flush_tlb_range(unsigned long sid, diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index ef26b009dc5d..f3d3b8b012c4 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -807,8 +807,12 @@ #define __NR_dup3 (__NR_Linux + 312) #define __NR_pipe2 (__NR_Linux + 313) #define __NR_inotify_init1 (__NR_Linux + 314) +#define __NR_preadv (__NR_Linux + 315) +#define __NR_pwritev (__NR_Linux + 316) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 317) +#define __NR_perf_counter_open (__NR_Linux + 318) -#define __NR_Linux_syscalls (__NR_inotify_init1 + 1) +#define __NR_Linux_syscalls (__NR_perf_counter_open + 1) #define __IGNORE_select /* newselect */ |