diff options
Diffstat (limited to 'arch/sparc/kernel/sys_sparc_64.c')
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_64.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index ebb84dc8a5a7..9ef8de63f28b 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -39,7 +39,7 @@ /* #define DEBUG_UNIMP_SYSCALL */ -asmlinkage unsigned long sys_getpagesize(void) +SYSCALL_DEFINE0(getpagesize) { return PAGE_SIZE; } @@ -276,7 +276,7 @@ static unsigned long mmap_rnd(void) return rnd << PAGE_SHIFT; } -void arch_pick_mmap_layout(struct mm_struct *mm) +void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack) { unsigned long random_factor = mmap_rnd(); unsigned long gap; @@ -285,7 +285,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) * Fall back to the standard layout if the personality * bit is set, or if the expected stack growth is unlimited: */ - gap = rlimit(RLIMIT_STACK); + gap = rlim_stack->rlim_cur; if (!test_thread_flag(TIF_32BIT) || (current->personality & ADDR_COMPAT_LAYOUT) || gap == RLIM_INFINITY || @@ -310,7 +310,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. */ -SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs) +SYSCALL_DEFINE0(sparc_pipe) { int fd[2]; int error; @@ -318,7 +318,7 @@ SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs) error = do_pipe_flags(fd, 0); if (error) goto out; - regs->u_regs[UREG_I1] = fd[1]; + current_pt_regs()->u_regs[UREG_I1] = fd[1]; error = fd[0]; out: return error; @@ -480,10 +480,10 @@ SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len, return sys_mremap(addr, old_len, new_len, flags, new_addr); } -/* we come to here via sys_nis_syscall so it can setup the regs argument */ -asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs) +SYSCALL_DEFINE0(nis_syscall) { static int count; + struct pt_regs *regs = current_pt_regs(); /* Don't make the system unusable, if someone goes stuck */ if (count++ > 5) @@ -523,8 +523,6 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs) exception_exit(prev_state); } -extern void check_pending(int signum); - SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len) { int nlen, err; @@ -608,9 +606,9 @@ SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, return 0; } -asmlinkage long sparc_memory_ordering(unsigned long model, - struct pt_regs *regs) +SYSCALL_DEFINE1(memory_ordering, unsigned long, model) { + struct pt_regs *regs = current_pt_regs(); if (model >= 3) return -EINVAL; regs->tstate = (regs->tstate & ~TSTATE_MM) | (model << 14); @@ -644,7 +642,7 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act, return ret; } -asmlinkage long sys_kern_features(void) +SYSCALL_DEFINE0(kern_features) { return KERN_FEATURE_MIXED_MODE_STACK; } |
