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| author | Akira Takeuchi <takeuchi.akr@jp.panasonic.com> | 2010-10-27 17:28:52 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:52 +0100 |
| commit | 278d91c4609d55202c1e63d5fc5f01466cc7bbab (patch) | |
| tree | 8b0c863837508959430c1741e2e5a2d37d2890d4 /arch/mn10300/kernel/Makefile | |
| parent | 965ea4bbb9ae926358273368144ba838c561bc38 (diff) | |
| download | lwn-278d91c4609d55202c1e63d5fc5f01466cc7bbab.tar.gz lwn-278d91c4609d55202c1e63d5fc5f01466cc7bbab.zip | |
MN10300: Make the FPU operate in non-lazy mode under SMP
Make the FPU operate in non-lazy mode under SMP so that when the process that
is currently using the FPU migrates to a different CPU, we don't have to ping
its previous CPU to flush the FPU context.
Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/kernel/Makefile')
| -rw-r--r-- | arch/mn10300/kernel/Makefile | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mn10300/kernel/Makefile b/arch/mn10300/kernel/Makefile index c4289e388071..99022351717a 100644 --- a/arch/mn10300/kernel/Makefile +++ b/arch/mn10300/kernel/Makefile @@ -3,13 +3,15 @@ # extra-y := head.o init_task.o vmlinux.lds -obj-y := process.o signal.o entry.o fpu.o traps.o irq.o \ +fpu-obj-y := fpu-nofpu.o fpu-nofpu-low.o +fpu-obj-$(CONFIG_FPU) := fpu.o fpu-low.o + +obj-y := process.o signal.o entry.o traps.o irq.o \ ptrace.o setup.o time.o sys_mn10300.o io.o kthread.o \ - switch_to.o mn10300_ksyms.o kernel_execve.o + switch_to.o mn10300_ksyms.o kernel_execve.o $(fpu-obj-y) obj-$(CONFIG_MN10300_WD_TIMER) += mn10300-watchdog.o mn10300-watchdog-low.o -obj-$(CONFIG_FPU) += fpu-low.o obj-$(CONFIG_MN10300_TTYSM) += mn10300-serial.o mn10300-serial-low.o \ mn10300-debug.o |