diff options
Diffstat (limited to 'sys/arch/amd64/include')
| -rw-r--r-- | sys/arch/amd64/include/gdt.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/amd64/include/gdt.h b/sys/arch/amd64/include/gdt.h index 3b4abd01071..b52bc98e3eb 100644 --- a/sys/arch/amd64/include/gdt.h +++ b/sys/arch/amd64/include/gdt.h @@ -1,4 +1,4 @@ -/* $OpenBSD: gdt.h,v 1.3 2008/06/26 05:42:09 ray Exp $ */ +/* $OpenBSD: gdt.h,v 1.4 2009/02/03 11:24:19 mikeb Exp $ */ /* $NetBSD: gdt.h,v 1.1 2003/04/26 18:39:40 fvdl Exp $ */ /*- @@ -51,6 +51,8 @@ void set_sys_gdt(struct sys_segment_descriptor *, void *, size_t, int, int, int); #endif -/* MINGDTSIZ must be a multiple of PAGE_SIZE or gdt_grow breaks */ -#define MINGDTSIZ PAGE_SIZE +/* + * Maximum GDT size. It cannot exceed 65536 since the selector field of + * a descriptor is just 16 bits, and used as free list link. + */ #define MAXGDTSIZ 65536 |