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| author | Vasily Gorbik <gor@linux.ibm.com> | 2018-05-03 16:40:13 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-05-09 10:55:01 +0200 |
| commit | 0391fcb5e1f8f10d4cf491ec2ea107a2e6a937f7 (patch) | |
| tree | 91915a3b8b42f466fe565991387e589376e37e33 /arch/s390/lib | |
| parent | 971a9ca6259752c04da09535707d08ccc5d1ed4b (diff) | |
| download | linux-0-day-0391fcb5e1f8f10d4cf491ec2ea107a2e6a937f7.tar.gz linux-0-day-0391fcb5e1f8f10d4cf491ec2ea107a2e6a937f7.tar.xz | |
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/lib')
| -rw-r--r-- | arch/s390/lib/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index 9bfe0802684ba..57ab40188d4bd 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -8,3 +8,6 @@ obj-y += mem.o xor.o lib-$(CONFIG_SMP) += spinlock.o lib-$(CONFIG_KPROBES) += probes.o lib-$(CONFIG_UPROBES) += probes.o + +chkbss := mem.o +include $(srctree)/arch/s390/scripts/Makefile.chkbss |