tlbivax_lock needs to be a real spinlock in RT. Convert it to
raw_spinlock.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
arch/powerpc/mm/tlb_nohash.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6-tip/arch/powerpc/mm/tlb_nohash.c
===================================================================
--- linux-2.6-tip.orig/arch/powerpc/mm/tlb_nohash.c
+++ linux-2.6-tip/arch/powerpc/mm/tlb_nohash.c
@@ -150,7 +150,7 @@ EXPORT_SYMBOL(local_flush_tlb_page);
*/
#ifdef CONFIG_SMP
-static DEFINE_SPINLOCK(tlbivax_lock);
+static DEFINE_RAW_SPINLOCK(tlbivax_lock);
static int mm_is_core_local(struct mm_struct *mm)
{
@@ -232,10 +232,10 @@ void __flush_tlb_page(struct mm_struct *
if (mmu_has_feature(MMU_FTR_USE_TLBIVAX_BCAST)) {
int lock = mmu_has_feature(MMU_FTR_LOCK_BCAST_INVAL);
if (lock)
- spin_lock(&tlbivax_lock);
+ raw_spin_lock(&tlbivax_lock);
_tlbivax_bcast(vmaddr, pid, tsize, ind);
if (lock)
- spin_unlock(&tlbivax_lock);
+ raw_spin_unlock(&tlbivax_lock);
goto bail;
} else {
struct tlb_flush_param p = {
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