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Define VM_KMEM_SIZE_MAX on sparc64. Otherwise kernel built with

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DEBUG_MEMGUARD panics early in kmeminit() with the message
"kmem_suballoc: bad status return of 1" because of zero "size" argument
passed to kmem_suballoc() due to "vm_kmem_size_max" being zero.

The problem also exists on ia64.
This commit is contained in:
fjoe 2010-11-28 19:26:20 +00:00
parent 04af46dbdb
commit eadf2bdaec
1 changed files with 8 additions and 0 deletions
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8
sys/sparc64/include/vmparam.h
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@ -236,6 +236,14 @@
#define VM_KMEM_SIZE_SCALE (3) #define VM_KMEM_SIZE_SCALE (3)
#endif #endif
/*
* Ceiling on amount of kmem_map kva space.
*/
#ifndef VM_KMEM_SIZE_MAX
#define VM_KMEM_SIZE_MAX ((VM_MAX_KERNEL_ADDRESS - \
VM_MIN_KERNEL_ADDRESS + 1) * 3 / 5)
#endif
/* /*
* Initial pagein size of beginning of executable file. * Initial pagein size of beginning of executable file.
*/ */