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| author | alc <alc@FreeBSD.org> | 2008-07-05 19:34:33 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2008-07-05 19:34:33 +0000 |
| commit | c016906f4ee8bc12a1d6eb3fcead4519929b6bed (patch) | |
| tree | cf73af535470b7383f734c6ff9dfd555d94656de /sys/kern | |
| parent | 757fac8d408789ff62c320b455937cc74544575d (diff) | |
| download | FreeBSD-src-c016906f4ee8bc12a1d6eb3fcead4519929b6bed.zip FreeBSD-src-c016906f4ee8bc12a1d6eb3fcead4519929b6bed.tar.gz | |
Enable the creation of a kmem map larger than 4GB.
Submitted by: Tz-Huan Huang
Make several variables related to kmem map auto-sizing static.
Found by: CScout
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_malloc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index 80007fb..54434e2 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -181,19 +181,19 @@ struct { */ static uma_zone_t mt_zone; -u_int vm_kmem_size; -SYSCTL_UINT(_vm, OID_AUTO, kmem_size, CTLFLAG_RD, &vm_kmem_size, 0, +u_long vm_kmem_size; +SYSCTL_ULONG(_vm, OID_AUTO, kmem_size, CTLFLAG_RD, &vm_kmem_size, 0, "Size of kernel memory"); -u_int vm_kmem_size_min; -SYSCTL_UINT(_vm, OID_AUTO, kmem_size_min, CTLFLAG_RD, &vm_kmem_size_min, 0, +static u_long vm_kmem_size_min; +SYSCTL_ULONG(_vm, OID_AUTO, kmem_size_min, CTLFLAG_RD, &vm_kmem_size_min, 0, "Minimum size of kernel memory"); -u_int vm_kmem_size_max; -SYSCTL_UINT(_vm, OID_AUTO, kmem_size_max, CTLFLAG_RD, &vm_kmem_size_max, 0, +static u_long vm_kmem_size_max; +SYSCTL_ULONG(_vm, OID_AUTO, kmem_size_max, CTLFLAG_RD, &vm_kmem_size_max, 0, "Maximum size of kernel memory"); -u_int vm_kmem_size_scale; +static u_int vm_kmem_size_scale; SYSCTL_UINT(_vm, OID_AUTO, kmem_size_scale, CTLFLAG_RD, &vm_kmem_size_scale, 0, "Scale factor for kernel memory size"); @@ -589,7 +589,7 @@ kmeminit(void *dummy) #if defined(VM_KMEM_SIZE_MIN) vm_kmem_size_min = VM_KMEM_SIZE_MIN; #endif - TUNABLE_INT_FETCH("vm.kmem_size_min", &vm_kmem_size_min); + TUNABLE_ULONG_FETCH("vm.kmem_size_min", &vm_kmem_size_min); if (vm_kmem_size_min > 0 && vm_kmem_size < vm_kmem_size_min) { vm_kmem_size = vm_kmem_size_min; } @@ -597,16 +597,16 @@ kmeminit(void *dummy) #if defined(VM_KMEM_SIZE_MAX) vm_kmem_size_max = VM_KMEM_SIZE_MAX; #endif - TUNABLE_INT_FETCH("vm.kmem_size_max", &vm_kmem_size_max); + TUNABLE_ULONG_FETCH("vm.kmem_size_max", &vm_kmem_size_max); if (vm_kmem_size_max > 0 && vm_kmem_size >= vm_kmem_size_max) vm_kmem_size = vm_kmem_size_max; /* Allow final override from the kernel environment */ #ifndef BURN_BRIDGES - if (TUNABLE_INT_FETCH("kern.vm.kmem.size", &vm_kmem_size) != 0) + if (TUNABLE_ULONG_FETCH("kern.vm.kmem.size", &vm_kmem_size) != 0) printf("kern.vm.kmem.size is now called vm.kmem_size!\n"); #endif - TUNABLE_INT_FETCH("vm.kmem_size", &vm_kmem_size); + TUNABLE_ULONG_FETCH("vm.kmem_size", &vm_kmem_size); /* * Limit kmem virtual size to twice the physical memory. |
