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-rw-r--r--src/kernel/paging.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/kernel/paging.h b/src/kernel/paging.h
index e39b3f2..07bf386 100644
--- a/src/kernel/paging.h
+++ b/src/kernel/paging.h
@@ -11,6 +11,9 @@ void free_task_pd(void *pd);
void *new_task_pd();
void *pd_user_allocate(void *pd, uint32_t vma, uint32_t pages, bool writable);
void *pd_user_allocate_anywhere_writable(void *pd, uint32_t pages);
+void user_allocate_anywhere_readonly_together(void *pd, uint32_t pages, void **vma_out, void **pma_out);
+
+void *vma_to_pma(void *pd, const void *vma) __attribute__ ((pure));
void switch_to_kernel_cr3();
void switch_to_task_cr3(); \ No newline at end of file