aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/math-emu
diff options
context:
space:
mode:
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2006-10-09 00:10:01 +0900
committerRalf Baechle <ralf@linux-mips.org>2006-10-09 23:20:48 +0100
commite04582b7bc70b40c57287cdc24f81964ee88f565 (patch)
treea5127c2d4165e656a84612836f6326427843acca /arch/mips/math-emu
parentf5c70dd7f384db4c524c35288d9be3ed61ac41a9 (diff)
[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>
Diffstat (limited to 'arch/mips/math-emu')
-rw-r--r--arch/mips/math-emu/cp1emu.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 3f0d5d26d50..80531b35cd6 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 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
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 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
ieee754_csr.rm = mips_rm[ieee754_csr.rm];
}
- if (cpu_has_fpu)
+ if (has_fpu)
break;
if (sig)
break;