diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memory-failure.h | 17 | ||||
| -rw-r--r-- | include/linux/mm.h | 1 | ||||
| -rw-r--r-- | include/ras/ras_event.h | 1 |
3 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/memory-failure.h b/include/linux/memory-failure.h new file mode 100644 index 000000000000..bc326503d2d2 --- /dev/null +++ b/include/linux/memory-failure.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_MEMORY_FAILURE_H +#define _LINUX_MEMORY_FAILURE_H + +#include <linux/interval_tree.h> + +struct pfn_address_space; + +struct pfn_address_space { + struct interval_tree_node node; + struct address_space *mapping; +}; + +int register_pfn_address_space(struct pfn_address_space *pfn_space); +void unregister_pfn_address_space(struct pfn_address_space *pfn_space); + +#endif /* _LINUX_MEMORY_FAILURE_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 7bcd9e6fbc3c..b636d12bb651 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4285,6 +4285,7 @@ enum mf_action_page_type { MF_MSG_DAX, MF_MSG_UNSPLIT_THP, MF_MSG_ALREADY_POISONED, + MF_MSG_PFN_MAP, MF_MSG_UNKNOWN, }; diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index c8cd0f00c845..fecfeb7c8be7 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -375,6 +375,7 @@ TRACE_EVENT(aer_event, EM ( MF_MSG_DAX, "dax page" ) \ EM ( MF_MSG_UNSPLIT_THP, "unsplit thp" ) \ EM ( MF_MSG_ALREADY_POISONED, "already poisoned" ) \ + EM ( MF_MSG_PFN_MAP, "non struct page pfn" ) \ EMe ( MF_MSG_UNKNOWN, "unknown page" ) /* |