diff options
Diffstat (limited to 'arch/sparc/kernel/sys_sunos.c')
| -rw-r--r-- | arch/sparc/kernel/sys_sunos.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c index 086a473e3..050ba65db 100644 --- a/arch/sparc/kernel/sys_sunos.c +++ b/arch/sparc/kernel/sys_sunos.c @@ -1,4 +1,4 @@ -/* $Id: sys_sunos.c,v 1.94 1998/10/12 06:15:04 jj Exp $ +/* $Id: sys_sunos.c,v 1.98 1999/06/09 08:23:39 davem Exp $ * sys_sunos.c: SunOS specific syscall compatibility support. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -150,7 +150,6 @@ asmlinkage int sunos_brk(unsigned long brk) unsigned long newbrk, oldbrk; down(¤t->mm->mmap_sem); - lock_kernel(); if(ARCH_SUN4C_SUN4) { if(brk >= 0x20000000 && brk < 0xe0000000) { goto out; @@ -210,12 +209,9 @@ asmlinkage int sunos_brk(unsigned long brk) * Ok, we have probably got enough memory - let it rip. */ current->mm->brk = brk; - do_mmap(NULL, oldbrk, newbrk-oldbrk, - PROT_READ|PROT_WRITE|PROT_EXEC, - MAP_FIXED|MAP_PRIVATE, 0); + do_brk(oldbrk, newbrk-oldbrk) retval = 0; out: - unlock_kernel(); up(¤t->mm->mmap_sem); return retval; } @@ -1198,7 +1194,7 @@ asmlinkage int sunos_readv(unsigned long fd, const struct iovec * vector, long c lock_kernel(); ret = check_nonblock(sys_readv(fd,vector,count),fd); - lock_kernel(); + unlock_kernel(); return ret; } |