From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH V2 08/16] powerpc/mm: Drop multiple definition of mm_is_core_local
Date: Wed, 8 Jun 2016 20:13:15 +0530 [thread overview]
Message-ID: <1465397003-26812-9-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1465397003-26812-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/tlb.h | 13 +++++++++++++
arch/powerpc/mm/tlb-radix.c | 6 ------
arch/powerpc/mm/tlb_nohash.c | 6 ------
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 03e719ee6747..74b0c90045ab 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -163,12 +163,6 @@ 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;
--
2.7.4
next prev parent reply other threads:[~2016-06-08 14:44 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 14:43 [PATCH V2 00/16] TLB flush improvments and Segment table support Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 01/16] mm/hugetlb: Simplify hugetlb unmap Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 02/16] mm: Change the interface for __tlb_remove_page Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 03/16] mm/mmu_gather: Track page size with mmu gather and force flush if page size change Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 04/16] powerpc/mm/radix: Implement tlb mmu gather flush efficiently Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 05/16] powerpc/mm: Make MMU_FTR_RADIX a MMU family feature Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 06/16] powerpc/mm/hash: Add helper for finding SLBE LLP encoding Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 07/16] powerpc/mm: Use hugetlb flush functions Aneesh Kumar K.V
2016-06-08 14:43 ` Aneesh Kumar K.V [this message]
2016-06-08 14:43 ` [PATCH V2 09/16] powerpc/mm/radix: Add tlb flush of THP ptes Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 10/16] powerpc/mm/radix: Rename function and drop unused arg Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 11/16] powerpc/mm/radix/hugetlb: Add helper for finding page size from hstate Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 12/16] powerpc/mm/hugetlb: Add flush_hugetlb_tlb_range Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 13/16] powerpc/mm: remove flush_tlb_page_nohash Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 14/16] powerpc/mm: Cleanup LPCR defines Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 15/16] powerpc/mm: Switch user slb fault handling to translation enabled Aneesh Kumar K.V
2016-06-08 14:43 ` [PATCH V2 16/16] powerpc/mm: Support segment table for Power9 Aneesh Kumar K.V
2016-06-08 15:07 ` Aneesh Kumar K.V
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