summaryrefslogtreecommitdiffstats
path: root/sys/arm/include/vmparam.h
diff options
context:
space:
mode:
authoralc <alc@FreeBSD.org>2013-02-18 01:02:48 +0000
committeralc <alc@FreeBSD.org>2013-02-18 01:02:48 +0000
commit88b6705ed66e8e65890f043013d6a9781f8a6ddc (patch)
treed5b8faf2506eddd4321894bc7b4cd7f04c10df40 /sys/arm/include/vmparam.h
parent4ec0049878981227b783e1722f6f3fc61897bbc1 (diff)
downloadFreeBSD-src-88b6705ed66e8e65890f043013d6a9781f8a6ddc.zip
FreeBSD-src-88b6705ed66e8e65890f043013d6a9781f8a6ddc.tar.gz
On arm, like sparc64, the end of the kernel map varies from one type of
machine to another. Therefore, VM_MAX_KERNEL_ADDRESS can't be a constant. Instead, #define it to be a variable, vm_max_kernel_address, just like we do on sparc64. Reviewed by: kib Tested by: ian
Diffstat (limited to 'sys/arm/include/vmparam.h')
-rw-r--r--sys/arm/include/vmparam.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arm/include/vmparam.h b/sys/arm/include/vmparam.h
index 267ba6e..50c575b 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.
@@ -166,6 +166,8 @@
#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_ */
OpenPOWER on IntegriCloud