2.4.1

 drivers

 acpi

diff -u --recursive --new-file v2.4.0/linux/drivers/acpi/Makefile linux/drivers/acpi/Makefile
--- v2.4.0/linux/drivers/acpi/Makefile   Fri Dec 29 14:07:21 2000
+++ linux/drivers/acpi/Makefile   Mon Jan 22 13:23:42 2001
@@ -4,7 +4,7 @@
 
 O_TARGET := acpi.o
 
-export-objs := ksyms.o
+export-objs := acpi_ksyms.o
 
 export ACPI_CFLAGS
 ACPI_CFLAGS := -D_LINUX
@@ -20,18 +20,26 @@
 
 EXTRA_CFLAGS += $(ACPI_CFLAGS)
 
+# genksyms only reads $(CFLAGS), it should really read $(EXTRA_CFLAGS) as well.
+# Without EXTRA_CFLAGS the gcc pass for genksyms fails, resulting in an empty
+# include/linux/modules/acpi_ksyms.ver.  Changing genkyms to use EXTRA_CFLAGS
+# will hit everything, too risky in 2.4.0-prerelease.  Bandaid by tweaking
+# CFLAGS only for .ver targets.  Review after 2.4.0 release.  KAO
+
+$(MODINCL)/%.ver: CFLAGS := -I./include $(CFLAGS)
+
 acpi-subdirs := common dispatcher events hardware \
       interpreter namespace parser resources tables
 
 subdir-$(CONFIG_ACPI) += $(acpi-subdirs)
 
 obj-$(CONFIG_ACPI) := $(patsubst %,%.o,$(acpi-subdirs))
-obj-$(CONFIG_ACPI) += os.o ksyms.o
+obj-$(CONFIG_ACPI) += os.o acpi_ksyms.o
 
 ifdef CONFIG_ACPI_KERNEL_CONFIG
   obj-$(CONFIG_ACPI) += acpiconf.o osconf.o
 else
-  obj-$(CONFIG_ACPI) += driver.o cmbatt.o cpu.o ec.o ksyms.o sys.o table.o power.o
+  obj-$(CONFIG_ACPI) += driver.o cmbatt.o cpu.o ec.o acpi_ksyms.o sys.o table.o power.o
 endif
 
 include $(TOPDIR)/Rules.make