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PM: Fix freezer compilation if PM_SLEEP is unset 

Freezer fails to compile if with the following configuration
settings:

CONFIG_CGROUPS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_MODULES=y
CONFIG_FREEZER=y
CONFIG_PM=y
CONFIG_PM_SLEEP=n

Fix this by making process.o compilation depend on CONFIG_FREEZER.

Reported-by: Cheng Renquan <crquan@gmail.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Rafael J. Wysocki 2009-01-06 21:14:04 +01:00 committed by Len Brown
parent c59765042f
commit 33f1d7ecc6
1 changed files with 2 additions and 1 deletions
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3
kernel/power/Makefile
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@ -4,7 +4,8 @@ EXTRA_CFLAGS += -DDEBUG
endif
obj-y := main.o
obj-$(CONFIG_PM_SLEEP) += process.o console.o
obj-$(CONFIG_PM_SLEEP) += console.o
obj-$(CONFIG_FREEZER) += process.o
obj-$(CONFIG_HIBERNATION) += swsusp.o disk.o snapshot.o swap.o user.o
obj-$(CONFIG_MAGIC_SYSRQ) += poweroff.o