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authorRobert Morris <[email protected]>2019-07-02 11:45:06 -0400
committerRobert Morris <[email protected]>2019-07-02 11:45:06 -0400
commitf59c1bf1d82da4b445c1cff10c228ea55fa035d4 (patch)
tree894695263c3509c2923d59ee6ba77857134701dc /kernel/defs.h
parentb27f275014cb473960b9e4d36b03455e404116a7 (diff)
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try to continue from walk() failing to allocate a page-table page
Diffstat (limited to 'kernel/defs.h')
-rw-r--r--kernel/defs.h4
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);