Changes in kernel/arch/ppc32/include/mm/frame.h [d99c1d2:da1bafb] in mainline

File:

• kernel/arch/ppc32/include/mm/frame.h (modified) (1 diff)

kernel/arch/ppc32/include/mm/frame.h

@@ -46 +46 @@
 extern uintptr_t last_frame;
 
+static inline uint32_t physmem_top(void)
+{
+        uint32_t physmem;
+        
+        asm volatile (
+                "mfsprg3 %[physmem]\n"
+                : [physmem] "=r" (physmem)
+        );
+        
+        return physmem;
+}
+
 extern void frame_arch_init(void);
 extern void physmem_print(void);