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[IA64] define "_sdata" symbol

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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>
This commit is contained in:
Tony Luck 2011-05-20 10:38:53 -07:00
parent 5e4de22bec
commit 30f7276cb3
1 changed files with 1 additions and 0 deletions
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arch/ia64/kernel/vmlinux.lds.S
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@ -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)