summaryrefslogtreecommitdiff
path: root/kernel/vm.c
diff options
context:
space:
mode:
authorRobert Morris <[email protected]>2019-06-13 06:57:38 -0400
committerRobert Morris <[email protected]>2019-06-13 06:57:38 -0400
commit4adf01692539c57c7612f105ecf3e8b5291ae018 (patch)
treecfbf3e46a2a967e3dc4e82349b876bec42f39af3 /kernel/vm.c
parentde9d72c9086ec935d5b2b889f50ff611135f80fa (diff)
downloadxv6-labs-4adf01692539c57c7612f105ecf3e8b5291ae018.tar.gz
xv6-labs-4adf01692539c57c7612f105ecf3e8b5291ae018.tar.bz2
xv6-labs-4adf01692539c57c7612f105ecf3e8b5291ae018.zip
eliminate ramdisk
Diffstat (limited to 'kernel/vm.c')
-rw-r--r--kernel/vm.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/vm.c b/kernel/vm.c
index 0d0a9d9..b6ca85b 100644
--- a/kernel/vm.c
+++ b/kernel/vm.c
@@ -30,7 +30,7 @@ kvminit()
mappages(kernel_pagetable, UART0, PGSIZE,
UART0, PTE_R | PTE_W);
- // virtio disk interface
+ // virtio mmio disk interface
mappages(kernel_pagetable, VIRTIO, PGSIZE,
VIRTIO, PTE_R | PTE_W);
@@ -50,10 +50,6 @@ kvminit()
mappages(kernel_pagetable, (uint64)etext, PHYSTOP-(uint64)etext,
(uint64)etext, PTE_R | PTE_W);
- // map the qemu -initrd fs.img ramdisk
- mappages(kernel_pagetable, RAMDISK, FSSIZE * BSIZE,
- RAMDISK, PTE_R | PTE_W);
-
// map the trampoline for trap entry/exit to
// the highest virtual address in the kernel.
mappages(kernel_pagetable, TRAMPOLINE, PGSIZE,