diff options
Diffstat (limited to 'sys/vm/vm_kern.c')
| -rw-r--r-- | sys/vm/vm_kern.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c index a05c263..f56dbca 100644 --- a/sys/vm/vm_kern.c +++ b/sys/vm/vm_kern.c @@ -181,7 +181,10 @@ retry: if (m == NULL) { VM_OBJECT_WUNLOCK(object); if (tries < ((flags & M_NOWAIT) != 0 ? 1 : 3)) { - vm_pageout_grow_cache(tries, low, high); + if (!vm_page_reclaim_contig(pflags, 1, + low, high, PAGE_SIZE, 0) && + (flags & M_WAITOK) != 0) + VM_WAIT; VM_OBJECT_WLOCK(object); tries++; goto retry; @@ -217,6 +220,7 @@ kmem_alloc_contig(struct vmem *vmem, vm_size_t size, int flags, vm_paddr_t low, vm_offset_t addr, tmp; vm_ooffset_t offset; vm_page_t end_m, m; + u_long npages; int pflags, tries; size = round_page(size); @@ -224,15 +228,18 @@ kmem_alloc_contig(struct vmem *vmem, vm_size_t size, int flags, vm_paddr_t low, return (0); offset = addr - VM_MIN_KERNEL_ADDRESS; pflags = malloc2vm_flags(flags) | VM_ALLOC_NOBUSY | VM_ALLOC_WIRED; + npages = atop(size); VM_OBJECT_WLOCK(object); tries = 0; retry: m = vm_page_alloc_contig(object, OFF_TO_IDX(offset), pflags, - atop(size), low, high, alignment, boundary, memattr); + npages, low, high, alignment, boundary, memattr); if (m == NULL) { VM_OBJECT_WUNLOCK(object); if (tries < ((flags & M_NOWAIT) != 0 ? 1 : 3)) { - vm_pageout_grow_cache(tries, low, high); + if (!vm_page_reclaim_contig(pflags, npages, low, high, + alignment, boundary) && (flags & M_WAITOK) != 0) + VM_WAIT; VM_OBJECT_WLOCK(object); tries++; goto retry; @@ -240,7 +247,7 @@ retry: vmem_free(vmem, addr, size); return (0); } - end_m = m + atop(size); + end_m = m + npages; tmp = addr; for (; m < end_m; m++) { if ((flags & M_ZERO) && (m->flags & PG_ZERO) == 0) |
