Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7

[lttng-modules.git] / lttng-context-perf-counters.c

diff --git a/lttng-context-perf-counters.c b/lttng-context-perf-counters.c
index 43c4077bb7a766f46543d6e8090261497d47b1a0..6b04d12342f061c0a0b9187ec536524d98095a14 100644 (file)
--- a/lttng-context-perf-counters.c
+++ b/lttng-context-perf-counters.c
@@ -321,7 +321,7 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
        field->u.perf_counter = perf_field;
        lttng_context_update(*ctx);
 
-       wrapper_vmalloc_sync_all();
+       wrapper_vmalloc_sync_mappings();
        return 0;
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))