ide: fix ioctl to pass requested transfer mode to ide_find_dma_mode instead of UDMA6

[cascardo/linux.git] / arch / m68k / kernel / sys_m68k.c

diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 143c552..7f54efa 100644 (file)
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/fs.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/sem.h>
@@ -20,30 +21,14 @@
 #include <linux/mman.h>
 #include <linux/file.h>
 #include <linux/utsname.h>
+#include <linux/ipc.h>
 
 #include <asm/setup.h>
 #include <asm/uaccess.h>
 #include <asm/cachectl.h>
 #include <asm/traps.h>
-#include <asm/ipc.h>
 #include <asm/page.h>
-
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long __user * fildes)
-{
-       int fd[2];
-       int error;
-
-       error = do_pipe(fd);
-       if (!error) {
-               if (copy_to_user(fildes, fd, 2*sizeof(int)))
-                       error = -EFAULT;
-       }
-       return error;
-}
+#include <asm/unistd.h>
 
 /* common code for old and new mmaps */
 static inline long do_mmap2(
@@ -663,3 +648,18 @@ 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, char *const argv[], 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;
+}