[IA64] end of kernel 'data' is at _end, not _edata
authorTony Luck <tony.luck@intel.com>
Wed, 28 Sep 2005 23:09:46 +0000 (16:09 -0700)
committerTony Luck <tony.luck@intel.com>
Wed, 28 Sep 2005 23:09:46 +0000 (16:09 -0700)
/proc/iomem describes a block of memory as "Kernel data",
but the end address is derived from "_edata".  The kernel
actually has many other sections beyond _edata.  Get the
real end address from _end.

Acked-by: Khalid Aziz <khalid_aziz@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/kernel/setup.c

index 83b37c410ccd50e144e18baa7d467e81f4d358bc..3e9b797e6588764bd6a07479607ae26ac4cef0c9 100644 (file)
@@ -89,7 +89,7 @@ static struct resource code_resource = {
 };
 extern void efi_initialize_iomem_resources(struct resource *,
                struct resource *);
-extern char _text[], _edata[], _etext[];
+extern char _text[], _end[], _etext[];
 
 unsigned long ia64_max_cacheline_size;
 unsigned long ia64_iobase;     /* virtual address for I/O accesses */
@@ -192,7 +192,7 @@ static int __init register_memory(void)
        code_resource.start = ia64_tpa(_text);
        code_resource.end   = ia64_tpa(_etext) - 1;
        data_resource.start = ia64_tpa(_etext);
-       data_resource.end   = ia64_tpa(_edata) - 1;
+       data_resource.end   = ia64_tpa(_end) - 1;
        efi_initialize_iomem_resources(&code_resource, &data_resource);
 
        return 0;