diff options
Diffstat (limited to 'arch/m68k/kernel/sys_m68k_no.c')
| -rw-r--r-- | arch/m68k/kernel/sys_m68k_no.c | 94 | 
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/m68k/kernel/sys_m68k_no.c b/arch/m68k/kernel/sys_m68k_no.c deleted file mode 100644 index 68488ae47f0..00000000000 --- a/arch/m68k/kernel/sys_m68k_no.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * linux/arch/m68knommu/kernel/sys_m68k.c - * - * This file contains various random system calls that - * have a non-standard calling sequence on the Linux/m68k - * platform. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/syscalls.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/ipc.h> -#include <linux/fs.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/cachectl.h> -#include <asm/traps.h> -#include <asm/cacheflush.h> -#include <asm/unistd.h> - -/* sys_cacheflush -- flush (part of) the processor cache.  */ -asmlinkage int -sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) -{ -	flush_cache_all(); -	return(0); -} - -asmlinkage int sys_getpagesize(void) -{ -	return PAGE_SIZE; -} - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, -		  const char *const argv[], -		  const char *const envp[]) -{ -	register long __res asm ("%d0") = __NR_execve; -	register long __a asm ("%d1") = (long)(filename); -	register long __b asm ("%d2") = (long)(argv); -	register long __c asm ("%d3") = (long)(envp); -	asm volatile ("trap  #0" : "+d" (__res) -			: "d" (__a), "d" (__b), "d" (__c)); -	return __res; -} - -asmlinkage unsigned long sys_get_thread_area(void) -{ -	return current_thread_info()->tp_value; -} - -asmlinkage int sys_set_thread_area(unsigned long tp) -{ -	current_thread_info()->tp_value = tp; -	return 0; -} - -/* This syscall gets its arguments in A0 (mem), D2 (oldval) and -   D1 (newval).  */ -asmlinkage int -sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5, -		      unsigned long __user * mem) -{ -	struct mm_struct *mm = current->mm; -	unsigned long mem_value; - -	down_read(&mm->mmap_sem); - -	mem_value = *mem; -	if (mem_value == oldval) -		*mem = newval; - -	up_read(&mm->mmap_sem); -	return mem_value; -} - -asmlinkage int sys_atomic_barrier(void) -{ -	/* no code needed for uniprocs */ -	return 0; -}  |