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| author | Robert Morris <[email protected]> | 2019-06-13 06:49:02 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-06-13 06:49:02 -0400 |
| commit | de9d72c9086ec935d5b2b889f50ff611135f80fa (patch) | |
| tree | 071952e383057de705c59f9e7894f3154e4bbad2 /kernel/kalloc.c | |
| parent | 5753553213df8f9de851adb68377db43faecb91f (diff) | |
| download | xv6-labs-de9d72c9086ec935d5b2b889f50ff611135f80fa.tar.gz xv6-labs-de9d72c9086ec935d5b2b889f50ff611135f80fa.tar.bz2 xv6-labs-de9d72c9086ec935d5b2b889f50ff611135f80fa.zip | |
virtio disk driver
Diffstat (limited to 'kernel/kalloc.c')
| -rw-r--r-- | kernel/kalloc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/kalloc.c b/kernel/kalloc.c index 1ed1c49..afadb02 100644 --- a/kernel/kalloc.c +++ b/kernel/kalloc.c @@ -35,6 +35,7 @@ freerange(void *pa_start, void *pa_end) { char *p; p = (char*)PGROUNDUP((uint64)pa_start); + p += 4096; // XXX I can't get kernel.ld to place end beyond the last bss symbol. for(; p + PGSIZE <= (char*)pa_end; p += PGSIZE) kfree(p); } |