[IA64] define "_sdata" symbol

core_kernel_data() wants to know if an address looks like kernel data. IA64 has had _edata forever, but never needed _sdata until now. Signed-off-by: Tony Luck <tony.luck@intel.com>
git-mirror · May 20, 2011 · 30f7276 · 30f7276
1 parent 5e4de22
commit 30f7276
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
@@ -209,6 +209,7 @@ SECTIONS {
 	data : {
 	} :data
 	.data : AT(ADDR(.data) - LOAD_OFFSET) {
+		_sdata  =  .;
 		INIT_TASK_DATA(PAGE_SIZE)
 		CACHELINE_ALIGNED_DATA(SMP_CACHE_BYTES)
 		READ_MOSTLY_DATA(SMP_CACHE_BYTES)