[PATCH] tiny: Make x86 doublefault handling optional

This adds configurable support for doublefault reporting on x86

add/remove: 0/3 grow/shrink: 0/1 up/down: 0/-13048 (-13048)
function                                     old     new   delta
cpu_init                                     846     786     -60
doublefault_fn                               188       -    -188
doublefault_stack                           4096       -   -4096
doublefault_tss                             8704       -   -8704

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index f10de0f2c5e..4f40589e179 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := head.o init_task.o vmlinux.lds
 obj-y   := process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \
                 ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
                 pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
-                doublefault.o quirks.o i8237.o
+                quirks.o i8237.o
 
 obj-y                           += cpu/
 obj-y                           += timers/
@@ -33,6 +33,7 @@ obj-y				+= sysenter.o vsyscall.o
 obj-$(CONFIG_ACPI_SRAT)         += srat.o
 obj-$(CONFIG_HPET_TIMER)        += time_hpet.o
 obj-$(CONFIG_EFI)               += efi.o efi_stub.o
+obj-$(CONFIG_DOUBLEFAULT)       += doublefault.o
 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
 
 EXTRA_AFLAGS   := -traditional