diff options
Diffstat (limited to 'include/linux/mm_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index bf9f57529dcf..fc2daffa9db1 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -534,4 +534,12 @@ enum tlb_flush_reason { NR_TLB_FLUSH_REASONS, }; + /* + * A swap entry has to fit into a "unsigned long", as the entry is hidden + * in the "index" field of the swapper address space. + */ +typedef struct { + unsigned long val; +} swp_entry_t; + #endif /* _LINUX_MM_TYPES_H */ |