diff options
Diffstat (limited to 'arch/um/kernel/syscall.c')
| -rw-r--r-- | arch/um/kernel/syscall.c | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index ebb29f5259a..b9d92b2089a 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -1,25 +1,17 @@ /* - * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ -#include "linux/sched.h" #include "linux/file.h" -#include "linux/smp_lock.h" -#include "linux/mm.h" #include "linux/fs.h" +#include "linux/mm.h" +#include "linux/sched.h" #include "linux/utsname.h" -#include "linux/msg.h" -#include "linux/shm.h" -#include "linux/sys.h" -#include "linux/syscalls.h" -#include "linux/unistd.h" -#include "linux/slab.h" -#include "linux/utime.h" +#include "asm/current.h" #include "asm/mman.h" #include "asm/uaccess.h" -#include "kern_util.h" -#include "sysdep/syscalls.h" +#include "asm/unistd.h" /* Unlocked, I don't care if this is a bit off */ int nsyscalls = 0; @@ -32,7 +24,7 @@ long sys_fork(void) ret = do_fork(SIGCHLD, UPT_SP(¤t->thread.regs.regs), ¤t->thread.regs, 0, NULL, NULL); current->thread.forking = 0; - return(ret); + return ret; } long sys_vfork(void) @@ -44,7 +36,7 @@ long sys_vfork(void) UPT_SP(¤t->thread.regs.regs), ¤t->thread.regs, 0, NULL, NULL); current->thread.forking = 0; - return(ret); + return ret; } /* common code for old and new mmaps */ @@ -90,15 +82,15 @@ long old_mmap(unsigned long addr, unsigned long len, */ long sys_pipe(unsigned long __user * fildes) { - int fd[2]; - long error; + int fd[2]; + long error; - error = do_pipe(fd); - if (!error) { + error = do_pipe(fd); + if (!error) { if (copy_to_user(fildes, fd, sizeof(fd))) - error = -EFAULT; - } - return error; + error = -EFAULT; + } + return error; } @@ -122,7 +114,7 @@ long sys_olduname(struct oldold_utsname __user * name) if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) return -EFAULT; - down_read(&uts_sem); + down_read(&uts_sem); error = __copy_to_user(&name->sysname, &utsname()->sysname, __OLD_UTS_LEN); |