[MIPS] Make sure cpu_has_fpu is used only in atomic context
Make sure cpu_has_fpu (which uses smp_processor_id()) is used only in
atomic context.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 3f0d5d2..80531b3 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -38,8 +38,6 @@
#include <asm/inst.h>
#include <asm/bootinfo.h>
-#include <asm/cpu.h>
-#include <asm/cpu-features.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/signal.h>
@@ -1233,7 +1231,8 @@
return 0;
}
-int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
+int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
+ int has_fpu)
{
unsigned long oldepc, prevepc;
mips_instruction insn;
@@ -1263,7 +1262,7 @@
ieee754_csr.rm = mips_rm[ieee754_csr.rm];
}
- if (cpu_has_fpu)
+ if (has_fpu)
break;
if (sig)
break;