diff options
Diffstat (limited to 'include/os')
| -rw-r--r-- | include/os/linux/kernel/linux/mm_compat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/os/linux/kernel/linux/mm_compat.h b/include/os/linux/kernel/linux/mm_compat.h index 40056c68d..817f6df42 100644 --- a/include/os/linux/kernel/linux/mm_compat.h +++ b/include/os/linux/kernel/linux/mm_compat.h @@ -21,16 +21,23 @@ /* * Copyright (c) 2023, 2024, Klara Inc. + * Copyright (c) 2024, Rob Norris <[email protected]> */ #ifndef _ZFS_MM_COMPAT_H #define _ZFS_MM_COMPAT_H #include <linux/mm.h> +#include <linux/pagemap.h> /* 5.4 introduced page_size(). Older kernels can use a trivial macro instead */ #ifndef HAVE_MM_PAGE_SIZE #define page_size(p) ((unsigned long)(PAGE_SIZE << compound_order(p))) #endif +/* 6.11 removed page_mapping(). A simple wrapper around folio_mapping() works */ +#ifndef HAVE_MM_PAGE_MAPPING +#define page_mapping(p) folio_mapping(page_folio(p)) +#endif + #endif /* _ZFS_MM_COMPAT_H */ |