aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-07-13 15:06:39 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2016-08-01 11:15:10 +1000
commit9d4dab11585ab2ef25d5d2a00a23b25b552c4080 (patch)
treeaa01fd4e59855c0cfa7fe79ee6c69a4f738798d9
parentpowerpc/mm: Use hugetlb flush functions (diff)
downloadlinux-dev-9d4dab11585ab2ef25d5d2a00a23b25b552c4080.tar.xz
linux-dev-9d4dab11585ab2ef25d5d2a00a23b25b552c4080.zip
powerpc/mm: Drop multiple definition of mm_is_core_local
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/include/asm/tlb.h13
-rw-r--r--arch/powerpc/mm/tlb-radix.c6
-rw-r--r--arch/powerpc/mm/tlb_nohash.c6
3 files changed, 13 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h
index 20733fa518ae..f6f68f73e858 100644
--- a/arch/powerpc/include/asm/tlb.h
+++ b/arch/powerpc/include/asm/tlb.h
@@ -46,5 +46,18 @@ static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep,
#endif
}
+#ifdef CONFIG_SMP
+static inline int mm_is_core_local(struct mm_struct *mm)
+{
+ return cpumask_subset(mm_cpumask(mm),
+ topology_sibling_cpumask(smp_processor_id()));
+}
+#else
+static inline int mm_is_core_local(struct mm_struct *mm)
+{
+ return 1;
+}
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_TLB_H */
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 6de05c59b375..4d0f03ad0996 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -165,12 +165,6 @@ void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmadd
EXPORT_SYMBOL(radix__local_flush_tlb_page);
#ifdef CONFIG_SMP
-static int mm_is_core_local(struct mm_struct *mm)
-{
- return cpumask_subset(mm_cpumask(mm),
- topology_sibling_cpumask(smp_processor_id()));
-}
-
void radix__flush_tlb_mm(struct mm_struct *mm)
{
unsigned long pid;
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index f4668488512c..050badc0ebd3 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -215,12 +215,6 @@ EXPORT_SYMBOL(local_flush_tlb_page);
static DEFINE_RAW_SPINLOCK(tlbivax_lock);
-static int mm_is_core_local(struct mm_struct *mm)
-{
- return cpumask_subset(mm_cpumask(mm),
- topology_sibling_cpumask(smp_processor_id()));
-}
-
struct tlb_flush_param {
unsigned long addr;
unsigned int pid;