MIPS: Fix pre-r6 emulation FPU initialisation

[cascardo/linux.git] / arch / mips / kernel / mips-r2-to-r6-emul.c

diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index c3372ca..0a7e10b 100644 (file)
--- a/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -1164,7 +1164,9 @@ fpu_emul:
                regs->regs[31] = r31;
                regs->cp0_epc = epc;
                if (!used_math()) {     /* First time FPU user.  */
+                       preempt_disable();
                        err = init_fpu();
+                       preempt_enable();
                        set_used_math();
                }
                lose_fpu(1);    /* Save FPU state for the emulator. */