patch-2.4.0-test3 linux/arch/arm/kernel/sys_arm.c

• Lines: 38
• Date: Sat Jul 8 19:26:11 2000
• Orig file: v2.4.0-test2/linux/arch/arm/kernel/sys_arm.c
• Orig date: Fri May 12 14:18:55 2000

diff -u --recursive --new-file v2.4.0-test2/linux/arch/arm/kernel/sys_arm.c linux/arch/arm/kernel/sys_arm.c
@@ -39,9 +39,7 @@
 	int fd[2];
 	int error;
 
-	lock_kernel();
 	error = do_pipe(fd);
-	unlock_kernel();
 	if (!error) {
 		if (copy_to_user(fildes, fd, 2*sizeof(int)))
 			error = -EFAULT;
@@ -66,11 +64,7 @@
 	}
 
 	down(&current->mm->mmap_sem);
-	lock_kernel();
-
 	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-
-	unlock_kernel();
 	up(&current->mm->mmap_sem);
 
 	if (file)
@@ -236,7 +230,6 @@
 	int error;
 	char * filename;
 
-	lock_kernel();
 	filename = getname(filenamei);
 	error = PTR_ERR(filename);
 	if (IS_ERR(filename))
@@ -244,7 +237,6 @@
 	error = do_execve(filename, argv, envp, regs);
 	putname(filename);
 out:
-	unlock_kernel();
 	return error;
 }