diff options
| -rw-r--r-- | sys/vm/vm_page.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index e26e63f..7a51e03 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -143,6 +143,13 @@ struct vm_page { u_int cow; /* page cow mapping count */ }; +/* Make sure that u_long is at least 64 bits when PAGE_SIZE is 32K. */ +#if PAGE_SIZE == 32768 +#ifdef CTASSERT +CTASSERT(sizeof(u_long) >= 8); +#endif +#endif + /* * note: currently use SWAPBLK_NONE as an absolute value rather then * a flag bit. |
