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authorIlya Leoshkevich <iii@linux.ibm.com>2019-07-11 16:29:30 +0200
committerDaniel Borkmann <daniel@iogearbox.net>2019-07-12 15:38:23 +0200
commitaf3c24e0e2ed25177b03b60ada9117bb596e8d95 (patch)
tree107c2c1c08514f8bd3a69ea96223d6408a4443d6 /tools/testing/selftests/bpf/progs/loop3.c
parentselftests/bpf: make PT_REGS_* work in userspace (diff)
downloadlinux-dev-af3c24e0e2ed25177b03b60ada9117bb596e8d95.tar.xz
linux-dev-af3c24e0e2ed25177b03b60ada9117bb596e8d95.zip
selftests/bpf: fix compiling loop{1, 2, 3}.c on s390
Use PT_REGS_RC(ctx) instead of ctx->rax, which is not present on s390. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Stanislav Fomichev <sdf@google.com> Tested-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/loop3.c')
-rw-r--r--tools/testing/selftests/bpf/progs/loop3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/loop3.c b/tools/testing/selftests/bpf/progs/loop3.c
index 30a0f6cba080..d727657d51e2 100644
--- a/tools/testing/selftests/bpf/progs/loop3.c
+++ b/tools/testing/selftests/bpf/progs/loop3.c
@@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx)
__u64 i = 0, sum = 0;
do {
i++;
- sum += ctx->rax;
+ sum += PT_REGS_RC(ctx);
} while (i < 0x100000000ULL);
return sum;
}