*/
reserve_bootmem(PFN_PHYS(mapstart), bootmap_size, BOOTMEM_DEFAULT);
+#ifdef CONFIG_RELOCATABLE
+ /*
+ * The kernel reserves all memory below its _end symbol as bootmem,
+ * but the kernel may now be at a much higher address. The memory
+ * between the original and new locations may be returned to the system.
+ */
+ if (__pa_symbol(_text) > __pa_symbol(VMLINUX_LOAD_ADDRESS)) {
+ unsigned long offset;
+
+ offset = __pa_symbol(_text) - __pa_symbol(VMLINUX_LOAD_ADDRESS);
+ free_bootmem(__pa_symbol(VMLINUX_LOAD_ADDRESS), offset);
+ }
+#endif
+
/*
* Reserve initrd memory if needed.
*/
for_each_memblock(reserved, reg)
if (reg->size != 0)
reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
+
+ reserve_bootmem_region(__pa_symbol(&__nosave_begin),
+ __pa_symbol(&__nosave_end)); /* Reserve for hibernation */
}
static void __init resource_init(void)