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-rw-r--r--include/arch/x86_64/page-mapping.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/arch/x86_64/page-mapping.h b/include/arch/x86_64/page-mapping.h
index bc495dd..fd620ea 100644
--- a/include/arch/x86_64/page-mapping.h
+++ b/include/arch/x86_64/page-mapping.h
@@ -5,4 +5,11 @@
pmle_t *page_mapping_traverse(pmle_t *pml4, uint8_t depth, uint16_t *path);
+/**@FUNC Get the pmle associated with this virtual address down to a given depth.
+ * At depth=0, gets &pml4[pml4i]
+ * At depth=1, gets &pml4[pml4i][pml3i]
+ * At depth=2, gets &pml4[pml4i][pml3i][pml2i]
+ * etc...*/
+pmle_t *mem_mapping_vptr_mapping(pmle_t *pml4, uint8_t depth, uintptr_t vptr);
+
#endif