libbpf: Fix BPF_PROBE_READ{_STR}_INTO() on s390x

BPF_PROBE_READ_INTO() and BPF_PROBE_READ_STR_INTO() should map to
bpf_probe_read() and bpf_probe_read_str() respectively in order to work
correctly on architectures with !ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20230128000650.1516334-24-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Ilya Leoshkevich
2023-01-28 01:06:42 +01:00
committed by Andrii Nakryiko
parent 23898cf858
commit 981da2b380

View File

@@ -364,7 +364,7 @@ enum bpf_enum_value_kind {
/* Non-CO-RE variant of BPF_CORE_READ_INTO() */
#define BPF_PROBE_READ_INTO(dst, src, a, ...) ({ \
___core_read(bpf_probe_read, bpf_probe_read, \
___core_read(bpf_probe_read_kernel, bpf_probe_read_kernel, \
dst, (src), a, ##__VA_ARGS__) \
})
@@ -400,7 +400,7 @@ enum bpf_enum_value_kind {
/* Non-CO-RE variant of BPF_CORE_READ_STR_INTO() */
#define BPF_PROBE_READ_STR_INTO(dst, src, a, ...) ({ \
___core_read(bpf_probe_read_str, bpf_probe_read, \
___core_read(bpf_probe_read_kernel_str, bpf_probe_read_kernel, \
dst, (src), a, ##__VA_ARGS__) \
})