diff options
| -rw-r--r-- | sys/amd64/include/vmparam.h | 14 | ||||
| -rw-r--r-- | sys/arm/include/vmparam.h | 7 | ||||
| -rw-r--r-- | sys/conf/options | 2 | ||||
| -rw-r--r-- | sys/i386/include/vmparam.h | 19 | ||||
| -rw-r--r-- | sys/ia64/include/vmparam.h | 7 | ||||
| -rw-r--r-- | sys/powerpc/include/vmparam.h | 7 | ||||
| -rw-r--r-- | sys/sparc64/include/vmparam.h | 7 | ||||
| -rw-r--r-- | sys/sun4v/include/vmparam.h | 7 |
8 files changed, 70 insertions, 0 deletions
diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h index 50962e5..712b54b 100644 --- a/sys/amd64/include/vmparam.h +++ b/sys/amd64/include/vmparam.h @@ -132,6 +132,20 @@ #define VM_NFREEORDER 13 /* + * Enable superpage reservations: 1 level. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 1 +#endif + +/* + * Level 0 reservations consist of 512 pages. + */ +#ifndef VM_LEVEL_0_ORDER +#define VM_LEVEL_0_ORDER 9 +#endif + +/* * Virtual addresses of things. Derived from the page directory and * page table indexes from pmap.h for precision. * Because of the page that is both a PD and PT, it looks a little diff --git a/sys/arm/include/vmparam.h b/sys/arm/include/vmparam.h index 35b8d41..a3d8425 100644 --- a/sys/arm/include/vmparam.h +++ b/sys/arm/include/vmparam.h @@ -85,6 +85,13 @@ */ #define VM_NFREEORDER 9 +/* + * Disable superpage reservations. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 0 +#endif + #define UPT_MAX_ADDRESS VADDR(UPTPTDI + 3, 0) #define UPT_MIN_ADDRESS VADDR(UPTPTDI, 0) diff --git a/sys/conf/options b/sys/conf/options index e76c61e..ea31645 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -551,6 +551,8 @@ VFS_BIO_DEBUG opt_global.h VM_KMEM_SIZE opt_vm.h VM_KMEM_SIZE_SCALE opt_vm.h VM_KMEM_SIZE_MAX opt_vm.h +VM_NRESERVLEVEL opt_vm.h +VM_LEVEL_0_ORDER opt_vm.h NO_SWAPPING opt_vm.h MALLOC_MAKE_FAILURES opt_vm.h MALLOC_PROFILE opt_vm.h diff --git a/sys/i386/include/vmparam.h b/sys/i386/include/vmparam.h index 2aa2848..6ab27cc 100644 --- a/sys/i386/include/vmparam.h +++ b/sys/i386/include/vmparam.h @@ -123,6 +123,25 @@ #endif /* + * Disable superpage reservations. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 0 +#endif + +/* + * Level 0 reservations consist of 512 pages under PAE and 1024 pages + * otherwise. + */ +#ifndef VM_LEVEL_0_ORDER +#ifdef PAE +#define VM_LEVEL_0_ORDER 9 +#else +#define VM_LEVEL_0_ORDER 10 +#endif +#endif + +/* * Kernel physical load address. */ #ifndef KERNLOAD diff --git a/sys/ia64/include/vmparam.h b/sys/ia64/include/vmparam.h index c7dac2c..44ae5d8 100644 --- a/sys/ia64/include/vmparam.h +++ b/sys/ia64/include/vmparam.h @@ -145,6 +145,13 @@ #define VM_NFREEORDER 16 /* + * Disable superpage reservations. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 0 +#endif + +/* * Manipulating region bits of an address. */ #define IA64_RR_BASE(n) (((u_int64_t) (n)) << 61) diff --git a/sys/powerpc/include/vmparam.h b/sys/powerpc/include/vmparam.h index 0f8298e..212624f 100644 --- a/sys/powerpc/include/vmparam.h +++ b/sys/powerpc/include/vmparam.h @@ -131,6 +131,13 @@ struct pmap_physseg { */ #define VM_NFREEORDER 11 +/* + * Disable superpage reservations. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 0 +#endif + #ifndef VM_INITIAL_PAGEIN #define VM_INITIAL_PAGEIN 16 #endif diff --git a/sys/sparc64/include/vmparam.h b/sys/sparc64/include/vmparam.h index 5609e8e..0f1f37a 100644 --- a/sys/sparc64/include/vmparam.h +++ b/sys/sparc64/include/vmparam.h @@ -122,6 +122,13 @@ #define VM_NFREEORDER 12 /* + * Disable superpage reservations. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 0 +#endif + +/* * Address space layout. * * UltraSPARC I and II implement a 44 bit virtual address space. The address diff --git a/sys/sun4v/include/vmparam.h b/sys/sun4v/include/vmparam.h index a994401..61d4937 100644 --- a/sys/sun4v/include/vmparam.h +++ b/sys/sun4v/include/vmparam.h @@ -122,6 +122,13 @@ #define VM_NFREEORDER 12 /* + * Disable superpage reservations. + */ +#ifndef VM_NRESERVLEVEL +#define VM_NRESERVLEVEL 0 +#endif + +/* * Address space layout. * * UltraSPARC I and II implement a 44 bit virtual address space. The address |
