From 3eb93c558a9e3651f86a88565e59488e936ff346 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 18 Feb 2010 02:22:44 +0000 Subject: [PATCH] powerpc: Convert tlbivax_lock to raw_spinlock tlbivax_lock needs to be a real spinlock in RT. Convert it to raw_spinlock. Signed-off-by: Thomas Gleixner Acked-by: Kumar Gala Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/mm/tlb_nohash.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 2fbc680c2c7..e81d5d67f83 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/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 *mm, unsigned long vmaddr, 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 = { -- 2.43.2