diff options
| author | Robert Morris <rtm@csail.mit.edu> | 2020-08-13 08:46:28 -0400 |
|---|---|---|
| committer | Frans Kaashoek <kaashoek@mit.edu> | 2020-08-17 08:18:23 -0400 |
| commit | a8dd44cf595bb691ec21a16e01eaaf9b527a05ca (patch) | |
| tree | fabdb792d33f9de29c3963913258cb24bb4366dc /kernel/proc.c | |
| parent | e283514ad038b7a14f58413e809c7a74766b738e (diff) | |
| download | xv6-labs-a8dd44cf595bb691ec21a16e01eaaf9b527a05ca.tar.gz xv6-labs-a8dd44cf595bb691ec21a16e01eaaf9b527a05ca.tar.bz2 xv6-labs-a8dd44cf595bb691ec21a16e01eaaf9b527a05ca.zip | |
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
Diffstat (limited to 'kernel/proc.c')
| -rw-r--r-- | kernel/proc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/proc.c b/kernel/proc.c index 417e30a..1774add 100644 --- a/kernel/proc.c +++ b/kernel/proc.c @@ -175,8 +175,8 @@ proc_pagetable(struct proc *p) void proc_freepagetable(pagetable_t pagetable, uint64 sz) { - uvmunmap(pagetable, TRAMPOLINE, PGSIZE, 0); - uvmunmap(pagetable, TRAPFRAME, PGSIZE, 0); + uvmunmap(pagetable, TRAMPOLINE, 1, 0); + uvmunmap(pagetable, TRAPFRAME, 1, 0); uvmfree(pagetable, sz); } |