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| author | Robert Morris <[email protected]> | 2019-07-02 11:45:06 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-07-02 11:45:06 -0400 |
| commit | f59c1bf1d82da4b445c1cff10c228ea55fa035d4 (patch) | |
| tree | 894695263c3509c2923d59ee6ba77857134701dc /kernel/defs.h | |
| parent | b27f275014cb473960b9e4d36b03455e404116a7 (diff) | |
| download | xv6-labs-f59c1bf1d82da4b445c1cff10c228ea55fa035d4.tar.gz xv6-labs-f59c1bf1d82da4b445c1cff10c228ea55fa035d4.tar.bz2 xv6-labs-f59c1bf1d82da4b445c1cff10c228ea55fa035d4.zip | |
try to continue from walk() failing to allocate a page-table page
Diffstat (limited to 'kernel/defs.h')
| -rw-r--r-- | kernel/defs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/defs.h b/kernel/defs.h index 1c0b39a..bd89af0 100644 --- a/kernel/defs.h +++ b/kernel/defs.h @@ -185,9 +185,9 @@ pagetable_t uvmcreate(void); void uvminit(pagetable_t, uchar *, uint); uint64 uvmalloc(pagetable_t, uint64, uint64); uint64 uvmdealloc(pagetable_t, uint64, uint64); -int uvmcopy(pagetable_t, pagetable_t, uint64); +int uvmcopy(pagetable_t, pagetable_t, uint64); void uvmfree(pagetable_t, uint64); -void mappages(pagetable_t, uint64, uint64, uint64, int); +int mappages(pagetable_t, uint64, uint64, uint64, int); void unmappages(pagetable_t, uint64, uint64, int); uint64 walkaddr(pagetable_t, uint64); int copyout(pagetable_t, uint64, char *, uint64); |