summaryrefslogtreecommitdiffstats
path: root/tools/include/nolibc/stdarg.h
diff options
context:
space:
mode:
authorAlexei Starovoitov <ast@kernel.org>2026-09-30 09:59:20 +0000
committerKumar Kartikeya Dwivedi <memxor@gmail.com>2026-10-01 18:40:05 +0200
commitaeb709c767aeca996e6011133e4f7bdb2a4af652 (patch)
treec1c2bdbb4b6b7174a5bbe9e4c2c1f1c0204adcb5 /tools/include/nolibc/stdarg.h
downloadlinux-stable-aeb709c767aeca996e6011133e4f7bdb2a4af652.tar.gz
linux-stable-aeb709c767aeca996e6011133e4f7bdb2a4af652.zip
selftests/bpf: Add a test for objects stuck in free_by_rcu_ttracegrafted
Delete all elements of BPF_F_NO_PREALLOC hash map in one batch. The first free_bulk() starts RCU tasks trace GP and the rest of the elements are freed while it's in flight. Wait for call_rcu_ttrace_in_progress to clear in bpf_mem_cache of every cpu and check that free_by_rcu_ttrace and waiting_for_gp_ttrace lists are empty. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20260930095920.601738-4-alexei.starovoitov@gmail.com Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Diffstat (limited to 'tools/include/nolibc/stdarg.h')
-rw-r--r--tools/include/nolibc/stdarg.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/include/nolibc/stdarg.h b/tools/include/nolibc/stdarg.h
new file mode 100644
index 000000000..c628b5783
--- /dev/null
+++ b/tools/include/nolibc/stdarg.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Variadic argument support for NOLIBC
+ * Copyright (C) 2005-2020 Rich Felker, et al.
+ */
+
+#ifndef _NOLIBC_STDARG_H
+#define _NOLIBC_STDARG_H
+
+typedef __builtin_va_list va_list;
+#define va_start(v, l) __builtin_va_start(v, l)
+#define va_end(v) __builtin_va_end(v)
+#define va_arg(v, l) __builtin_va_arg(v, l)
+#define va_copy(d, s) __builtin_va_copy(d, s)
+
+#endif /* _NOLIBC_STDARG_H */