summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/Makefile
diff options
context:
space:
mode:
authorVasily Gorbik <gor@linux.ibm.com>2018-05-03 16:40:13 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-05-09 10:55:01 +0200
commit0391fcb5e1f8f10d4cf491ec2ea107a2e6a937f7 (patch)
tree91915a3b8b42f466fe565991387e589376e37e33 /arch/s390/kernel/Makefile
parent971a9ca6259752c04da09535707d08ccc5d1ed4b (diff)
s390: introduce compile time check for empty .bss section
Introduce compile time check for files which should avoid using .bss section, because of the following reasons: - .bss section has not been zeroed yet, - initrd has not been moved to a safe location and could be overlapping with .bss section. Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/Makefile')
-rw-r--r--arch/s390/kernel/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index b5146697ab50..2fed39b26b42 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -98,3 +98,6 @@ obj-$(CONFIG_TRACEPOINTS) += trace.o
# vdso
obj-y += vdso64/
obj-$(CONFIG_COMPAT) += vdso32/
+
+chkbss := head.o head64.o als.o early_nobss.o
+include $(srctree)/arch/s390/scripts/Makefile.chkbss