diff options
Diffstat (limited to 'arch/mips/kernel/process.c')
| -rw-r--r-- | arch/mips/kernel/process.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index a4f64b5fb..04e6dc191 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -1,4 +1,4 @@ -/* $Id: process.c,v 1.11 1999/01/03 17:50:51 ralf Exp $ +/* $Id: process.c,v 1.12 1999/06/17 13:25:46 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -28,6 +28,7 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <asm/elf.h> +#include <asm/isadep.h> struct task_struct *last_task_used_math = NULL; @@ -39,7 +40,7 @@ asmlinkage void ret_from_sys_call(void); void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) { /* New thread looses kernel privileges. */ - regs->cp0_status = (regs->cp0_status & ~(ST0_CU0|ST0_KSU)) | KSU_USER; + regs->cp0_status = (regs->cp0_status & ~(ST0_CU0|KU_MASK)) | KU_USER; regs->cp0_epc = pc; regs->regs[29] = sp; current->tss.current_ds = USER_DS; @@ -74,12 +75,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, { struct pt_regs * childregs; long childksp; + extern void (*save_fp)(struct sigcontext *); childksp = (unsigned long)p + KERNEL_STACK_SIZE - 32; if (last_task_used_math == current) { set_cp0_status(ST0_CU1, ST0_CU1); - r4xx0_save_fp(p); + save_fp(p); } /* set up new TSS. */ childregs = (struct pt_regs *) childksp - 1; @@ -111,7 +113,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, * switching for most programs since they don't use the fpu. */ p->tss.cp0_status = read_32bit_cp0_register(CP0_STATUS) & - ~(ST0_CU3|ST0_CU2|ST0_CU1|ST0_KSU); + ~(ST0_CU3|ST0_CU2|ST0_CU1|KU_MASK); childregs->cp0_status &= ~(ST0_CU3|ST0_CU2|ST0_CU1); p->mm->context = 0; |