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author | Robert Morris <[email protected]> | 2020-08-13 08:46:28 -0400 |
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committer | Robert Morris <[email protected]> | 2020-08-13 08:46:28 -0400 |
commit | 70c6fe861e64195032083a9fd59a81bd113d1b0b (patch) | |
tree | fabdb792d33f9de29c3963913258cb24bb4366dc /kernel/proc.c | |
parent | e1a2cd59faf0cf7a3b315cefff11d68b68ec54a7 (diff) | |
download | xv6-labs-70c6fe861e64195032083a9fd59a81bd113d1b0b.tar.gz xv6-labs-70c6fe861e64195032083a9fd59a81bd113d1b0b.tar.bz2 xv6-labs-70c6fe861e64195032083a9fd59a81bd113d1b0b.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); } |