diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:44:27 +0200 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:46:50 +0200 |
| commit | 87d308708712ff6075c4dd54b0519b47fdad8816 (patch) | |
| tree | 2fb6458b1db7dd21be2648f42412dd2485846c76 /backport-include/linux/lockdep.h | |
Backports v5.4.27
Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7
against mainline kernel tag v5.4.27
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'backport-include/linux/lockdep.h')
| -rw-r--r-- | backport-include/linux/lockdep.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/backport-include/linux/lockdep.h b/backport-include/linux/lockdep.h new file mode 100644 index 0000000..12b91b4 --- /dev/null +++ b/backport-include/linux/lockdep.h @@ -0,0 +1,23 @@ +#ifndef __BACKPORT_LINUX_LOCKDEP_H +#define __BACKPORT_LINUX_LOCKDEP_H +#include_next <linux/lockdep.h> +#include <linux/version.h> + +#if LINUX_VERSION_IS_LESS(3,9,0) +#undef lockdep_assert_held +#ifdef CONFIG_LOCKDEP +#define lockdep_assert_held(l) do { \ + WARN_ON(debug_locks && !lockdep_is_held(l)); \ + } while (0) +#else +#define lockdep_assert_held(l) do { (void)(l); } while (0) +#endif /* CONFIG_LOCKDEP */ +#endif /* LINUX_VERSION_IS_LESS(3,9,0) */ + +#if LINUX_VERSION_IS_LESS(4,15,0) +#ifndef CONFIG_LOCKDEP +struct lockdep_map { }; +#endif /* CONFIG_LOCKDEP */ +#endif /* LINUX_VERSION_IS_LESS(4,15,0) */ + +#endif /* __BACKPORT_LINUX_LOCKDEP_H */ |