memory: expose C functions to allocate and free contiguous area

Signed-off-by: Waldemar Kozaczuk <jwkozaczuk@gmail.com>
wkozaczuk · Mar 17, 2024 · 2d14fb7 · 2d14fb7
1 parent a61a1dc
commit 2d14fb7
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diff --git a/core/mempool.cc b/core/mempool.cc
@@ -2181,3 +2181,13 @@ bool throttling_needed()
 
 jvm_balloon_api *balloon_api = nullptr;
 }
+
+extern "C" void* alloc_contiguous_aligned(size_t size, size_t align)
+{
+    return memory::alloc_phys_contiguous_aligned(size, align, true);
+}
+
+extern "C" void free_contiguous_aligned(void* p)
+{
+    memory::free_phys_contiguous_aligned(p);
+}
diff --git a/core/mmu.cc b/core/mmu.cc
@@ -2116,3 +2116,8 @@ std::string procfs_maps()
 }
 
 }
+
+extern "C" bool is_linear_mapped(const void *addr)
+{
+    return addr >= mmu::phys_mem;
+}
-Original file line number
+Diff line change
@@ Expand Up / @@ -2116,3 +2116,8 @@ std::string procfs_maps() @@
     }
     }
+    extern "C" bool is_linear_mapped(const void *addr)
+    {
+        return addr >= mmu::phys_mem;
+    }