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bpfilter: fix OUTPUT_FORMAT

PATCH Applied Alexei Starovoitov 2 participants 2 messages Jun 7, 2018

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Alexei Starovoitov

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PATCH 1/1 bpfilter: fix OUTPUT_FORMAT

From: Alexei Starovoitov <[email protected]>

CONFIG_OUTPUT_FORMAT is x86 only macro.
Used objdump to extract elf file format.

Fixes d2ba09c17a06 ("net: add skeleton of bpfilter kernel module")
Reported-by David S. Miller <[email protected]>
Signed-off-by Alexei Starovoitov <[email protected]>
---
 net/bpfilter/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
net/bpfilter/Makefile +1 -1
index aafa72001fcd..e0bbe7583e58 100644
@@ -21,7 +21,7 @@ endif
 # which bpfilter_kern.c passes further into umh blob loader at run-time
 quiet_cmd_copy_umh = GEN $@
       cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \
-      $(OBJCOPY) -I binary -O $(CONFIG_OUTPUT_FORMAT) \
+      $(OBJCOPY) -I binary -O `$(OBJDUMP) -f $<|grep format|cut -d' ' -f8` \
       -B `$(OBJDUMP) -f $<|grep architecture|cut -d, -f1|cut -d' ' -f2` \
       --rename-section .data=.init.rodata $< $@
Signature · 1 line
2.9.5