selftests/bpf: Fix compilation error in get_uprobe_offset()
authorJerome Marchand <jmarchan@redhat.com>
Wed, 18 Dec 2024 17:57:24 +0000 (18:57 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 19 Dec 2024 12:24:39 +0000 (13:24 +0100)
In get_uprobe_offset(), the call to procmap_query() use the constant
PROCMAP_QUERY_VMA_EXECUTABLE, even if PROCMAP_QUERY is not defined.

Define PROCMAP_QUERY_VMA_EXECUTABLE when PROCMAP_QUERY isn't.

Fixes: 4e9e07603ecd ("selftests/bpf: make use of PROCMAP_QUERY ioctl if available")
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/bpf/20241218175724.578884-1-jmarchan@redhat.com
tools/testing/selftests/bpf/trace_helpers.c

index 2d742fdac6b9770678cda3cb6ede4831cf807a2d..81943c6254e6bc7ca12e6addf44d96e4037b640a 100644 (file)
@@ -293,6 +293,10 @@ static int procmap_query(int fd, const void *addr, __u32 query_flags, size_t *st
        return 0;
 }
 #else
+# ifndef PROCMAP_QUERY_VMA_EXECUTABLE
+#  define PROCMAP_QUERY_VMA_EXECUTABLE 0x04
+# endif
+
 static int procmap_query(int fd, const void *addr, __u32 query_flags, size_t *start, size_t *offset, int *flags)
 {
        return -EOPNOTSUPP;