From ca219eec63e0a0741acfdbd4a9448e34315136d2 Mon Sep 17 00:00:00 2001 From: Taku Shimosawa Date: Wed, 22 Feb 2012 18:02:28 +0900 Subject: [PATCH] vmap now initializes 512GB on setup --- kernel/mem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/mem.c b/kernel/mem.c index 6dc5e5d7..359186f9 100644 --- a/kernel/mem.c +++ b/kernel/mem.c @@ -94,6 +94,9 @@ static void virtual_allocator_init(void) { vmap_allocator = aal_pagealloc_init(MAP_VMAP_START, MAP_VMAP_SIZE, PAGE_SIZE); + /* Make sure that kernel first-level page table copying works */ + aal_mc_pt_prepare_map(NULL, (void *)MAP_VMAP_START, MAP_VMAP_SIZE, + AAL_MC_PT_FIRST_LEVEL); } void *aal_mc_map_virtual(unsigned long phys, int npages,