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Diffstat (limited to 'arch/alpha/mm/init.c')
-rw-r--r--arch/alpha/mm/init.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 5d7a16eab312..af71d38c8e41 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -189,9 +189,21 @@ callback_init(void * kernel_end)
if (alpha_using_srm) {
static struct vm_struct console_remap_vm;
- unsigned long vaddr = VMALLOC_START;
+ unsigned long nr_pages = 0;
+ unsigned long vaddr;
unsigned long i, j;
+ /* calculate needed size */
+ for (i = 0; i < crb->map_entries; ++i)
+ nr_pages += crb->map[i].count;
+
+ /* register the vm area */
+ console_remap_vm.flags = VM_ALLOC;
+ console_remap_vm.size = nr_pages << PAGE_SHIFT;
+ vm_area_register_early(&console_remap_vm, PAGE_SIZE);
+
+ vaddr = (unsigned long)console_remap_vm.addr;
+
/* Set up the third level PTEs and update the virtual
addresses of the CRB entries. */
for (i = 0; i < crb->map_entries; ++i) {
@@ -213,12 +225,6 @@ callback_init(void * kernel_end)
vaddr += PAGE_SIZE;
}
}
-
- /* Let vmalloc know that we've allocated some space. */
- console_remap_vm.flags = VM_ALLOC;
- console_remap_vm.addr = (void *) VMALLOC_START;
- console_remap_vm.size = vaddr - VMALLOC_START;
- vmlist = &console_remap_vm;
}
callback_init_done = 1;