Currently the code sets it to at most 128K, but this is not enough in
some aarch64/ppc64le environments. Therefore, stop guessing the magic
threshold and just set it straight to RLIM_INFINITY.
Fixes: 8f0f980a4ad5 ("selinux-testsuite: Add BPF tests")
Signed-off-by: Ondrej Mosnacek <omosnace@xxxxxxxxxx>
---
tests/bpf/bpf_common.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/tests/bpf/bpf_common.c b/tests/bpf/bpf_common.c
index 681e2eb..f499034 100644
--- a/tests/bpf/bpf_common.c
+++ b/tests/bpf/bpf_common.c
@@ -41,24 +41,16 @@ int create_bpf_prog(void)
/*
* The default RLIMIT_MEMLOCK is normally 64K, however BPF map/prog requires
- * more than this so double it unless RLIM_INFINITY is set.
+ * more than this (the actual threshold varying across arches) so set it to
+ * RLIM_INFINITY.
*/
void bpf_setrlimit(void)
{
int result;
struct rlimit r;
- result = getrlimit(RLIMIT_MEMLOCK, &r);
- if (result < 0) {
- fprintf(stderr, "Failed to get resource limit: %s\n",
- strerror(errno));
- exit(-1);
- }
-
- if (r.rlim_cur != RLIM_INFINITY && r.rlim_cur <= (64 * 1024)) {
- r.rlim_cur *= 2;
- r.rlim_max *= 2;
- }
+ r.rlim_cur = RLIM_INFINITY;
+ r.rlim_max = RLIM_INFINITY;
result = setrlimit(RLIMIT_MEMLOCK, &r);
if (result < 0) {
--
2.24.1
