[RFC PATCH 3/4] selftests: rseq: define __rseq_abi with extensible size
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: 2020-07-14 03:04:08
Also in:
lkml
Subsystem:
kernel selftest framework, restartable sequences support, the rest · Maintainers:
Shuah Khan, Shuah Khan, Mathieu Desnoyers, Peter Zijlstra, "Paul E. McKenney", Boqun Feng, Linus Torvalds
Define the __rseq_abi with the extensible size feature. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> --- tools/testing/selftests/rseq/rseq.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c
index da2264c679b9..2c29215d4790 100644
--- a/tools/testing/selftests/rseq/rseq.c
+++ b/tools/testing/selftests/rseq/rseq.c@@ -26,6 +26,7 @@ #include <assert.h> #include <signal.h> #include <limits.h> +#include <stddef.h> #include "rseq.h"
@@ -33,6 +34,8 @@ __thread volatile struct rseq __rseq_abi = { .cpu_id = RSEQ_CPU_ID_UNINITIALIZED, + .flags = RSEQ_TLS_FLAG_SIZE, + .user_size = offsetof(struct rseq, end), }; /*
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2.17.1