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authorDavid S. Miller <[email protected]>2021-04-26 01:02:32 +0000
committerDavid S. Miller <[email protected]>2021-04-26 01:02:32 +0000
commit5f6c2f536de648ac31564d8c413337ff4f7af93a (patch)
tree37360317224f4d60619976d284b66aa7a9ddf08a /tools/testing/selftests/bpf/progs/map_ptr_kern.c
parentphy: nxp-c45-tja11xx: add interrupt support (diff)
parentbpf: Document the pahole release info related to libbpf in bpf_devel_QA.rst (diff)
downloadkernel-5f6c2f536de648ac31564d8c413337ff4f7af93a.tar.gz
kernel-5f6c2f536de648ac31564d8c413337ff4f7af93a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2021-04-23 The following pull-request contains BPF updates for your *net-next* tree. We've added 69 non-merge commits during the last 22 day(s) which contain a total of 69 files changed, 3141 insertions(+), 866 deletions(-). The main changes are: 1) Add BPF static linker support for extern resolution of global, from Andrii. 2) Refine retval for bpf_get_task_stack helper, from Dave. 3) Add a bpf_snprintf helper, from Florent. 4) A bunch of miscellaneous improvements from many developers. ==================== Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/map_ptr_kern.c')
-rw-r--r--tools/testing/selftests/bpf/progs/map_ptr_kern.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
index d8850bc6a9f1..d1d304c980f0 100644
--- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c
+++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
@@ -12,6 +12,7 @@ _Static_assert(MAX_ENTRIES < LOOP_BOUND, "MAX_ENTRIES must be < LOOP_BOUND");
enum bpf_map_type g_map_type = BPF_MAP_TYPE_UNSPEC;
__u32 g_line = 0;
+int page_size = 0; /* userspace should set it */
#define VERIFY_TYPE(type, func) ({ \
g_map_type = type; \
@@ -635,7 +636,6 @@ struct bpf_ringbuf_map {
struct {
__uint(type, BPF_MAP_TYPE_RINGBUF);
- __uint(max_entries, 1 << 12);
} m_ringbuf SEC(".maps");
static inline int check_ringbuf(void)
@@ -643,7 +643,7 @@ static inline int check_ringbuf(void)
struct bpf_ringbuf_map *ringbuf = (struct bpf_ringbuf_map *)&m_ringbuf;
struct bpf_map *map = (struct bpf_map *)&m_ringbuf;
- VERIFY(check(&ringbuf->map, map, 0, 0, 1 << 12));
+ VERIFY(check(&ringbuf->map, map, 0, 0, page_size));
return 1;
}