diff options
| author | attilio <attilio@FreeBSD.org> | 2013-02-24 16:50:53 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2013-02-24 16:50:53 +0000 |
| commit | cff31deb1a197b29ab976c135fdd01dfb6951a6a (patch) | |
| tree | dbdcb15ce3419e48e823390b612d613ff00bd567 /sys/arm/include/vmparam.h | |
| parent | b4e24f9126f7a4c80ce0c44f6b4230021089bc1e (diff) | |
| parent | 084e5da56e3c4bc6f9c6ed314310a9b8af2c695b (diff) | |
| download | FreeBSD-src-cff31deb1a197b29ab976c135fdd01dfb6951a6a.zip FreeBSD-src-cff31deb1a197b29ab976c135fdd01dfb6951a6a.tar.gz | |
MFC
Diffstat (limited to 'sys/arm/include/vmparam.h')
| -rw-r--r-- | sys/arm/include/vmparam.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/arm/include/vmparam.h b/sys/arm/include/vmparam.h index 267ba6e..94caeef 100644 --- a/sys/arm/include/vmparam.h +++ b/sys/arm/include/vmparam.h @@ -133,7 +133,7 @@ #define VM_MIN_KERNEL_ADDRESS KERNBASE #endif -#define VM_MAX_KERNEL_ADDRESS 0xffffffff +#define VM_MAX_KERNEL_ADDRESS (vm_max_kernel_address) /* * Virtual size (bytes) for various kernel submaps. @@ -145,6 +145,14 @@ #define VM_KMEM_SIZE_SCALE (2) #endif +/* + * Ceiling on the size of the kmem submap: 60% of the kernel map. + */ +#ifndef VM_KMEM_SIZE_MAX +#define VM_KMEM_SIZE_MAX ((vm_max_kernel_address - \ + VM_MIN_KERNEL_ADDRESS + 1) * 3 / 5) +#endif + #define MAXTSIZ (16*1024*1024) #ifndef DFLDSIZ #define DFLDSIZ (128*1024*1024) @@ -166,6 +174,8 @@ #define UMA_MD_SMALL_ALLOC #endif /* ARM_USE_SMALL_ALLOC */ +extern vm_offset_t vm_max_kernel_address; + #define ZERO_REGION_SIZE (64 * 1024) /* 64KB */ #endif /* _MACHINE_VMPARAM_H_ */ |
