On 1/26/21 3:05 PM, Tiezhu Yang wrote:
There exists many build errors when make M=samples/bpf on the Loongson
platform, this issue is MIPS related, x86 compiles just fine.
Here are some errors:
[...]
So we can do the similar things in samples/bpf/Makefile, just add
platform specific and generic include dir for MIPS Loongson64 to
fix the build errors.
Your patch from [0] said ...
There exists many build warnings when make M=samples/bpf on the Loongson
platform, this issue is MIPS related, x86 compiles just fine.
Here are some warnings:
[...]
With #ifndef __SANE_USERSPACE_TYPES__ in tools/include/linux/types.h,
the above error has gone and this ifndef change does not hurt other
compilations.
... which ave the impression that all the issues were fixed. What else
is needed aside from this patch here? More samples/bpf fixes coming? If
yes, please all submit them as a series instead of individual ones.
[0] https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=190d1c921ad0862da14807e1670f54020f48e889
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---
samples/bpf/Makefile | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 362f314..45ceca4 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -185,6 +185,10 @@ endif
ifeq ($(ARCH), mips)
TPROGS_CFLAGS += -D__SANE_USERSPACE_TYPES__
+ifdef CONFIG_MACH_LOONGSON64
+BPF_EXTRA_CFLAGS += -I$(srctree)/arch/mips/include/asm/mach-loongson64
+BPF_EXTRA_CFLAGS += -I$(srctree)/arch/mips/include/asm/mach-generic
+endif
endif
TPROGS_CFLAGS += -Wall -O2
