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| author | alfred <alfred@FreeBSD.org> | 2012-11-06 04:10:32 +0000 |
|---|---|---|
| committer | alfred <alfred@FreeBSD.org> | 2012-11-06 04:10:32 +0000 |
| commit | 5d147493635b222bb2013888af4387489f7f7c29 (patch) | |
| tree | 5944531a0425dfc4112e22699fd678ec1d82c430 /sys/kern/kern_malloc.c | |
| parent | 48bd765ad7d8c6dff3f79738388d8075e9dc328d (diff) | |
| download | FreeBSD-src-5d147493635b222bb2013888af4387489f7f7c29.zip FreeBSD-src-5d147493635b222bb2013888af4387489f7f7c29.tar.gz | |
export VM_MIN_KERNEL_ADDRESS and VM_MAX_KERNEL_ADDRESS via sysctl.
On several platforms the are determined by too many nested #defines to be
easily discernible. This will aid in development of auto-tuning.
Diffstat (limited to 'sys/kern/kern_malloc.c')
| -rw-r--r-- | sys/kern/kern_malloc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index e06fa59..a09823a 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -186,6 +186,14 @@ struct { */ static uma_zone_t mt_zone; +static u_long vm_min_kernel_address = VM_MIN_KERNEL_ADDRESS; +SYSCTL_ULONG(_vm, OID_AUTO, min_kernel_address, CTLFLAG_RD, + &vm_min_kernel_address, 0, "Min kernel address"); + +static u_long vm_max_kernel_address = VM_MAX_KERNEL_ADDRESS; +SYSCTL_ULONG(_vm, OID_AUTO, max_kernel_address, CTLFLAG_RD, + &vm_max_kernel_address, 0, "Max kernel address"); + u_long vm_kmem_size; SYSCTL_ULONG(_vm, OID_AUTO, kmem_size, CTLFLAG_RDTUN, &vm_kmem_size, 0, "Size of kernel memory"); |
