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authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /arch/sparc/mm/tlb.c
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'arch/sparc/mm/tlb.c')
-rw-r--r--arch/sparc/mm/tlb.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index c56a195c9071..afda3bbf7854 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -67,7 +67,7 @@ void arch_leave_lazy_mmu_mode(void)
}
static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
- bool exec, bool huge)
+ bool exec, unsigned int hugepage_shift)
{
struct tlb_batch *tb = &get_cpu_var(tlb_batch);
unsigned long nr;
@@ -84,19 +84,19 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
}
if (!tb->active) {
- flush_tsb_user_page(mm, vaddr, huge);
+ flush_tsb_user_page(mm, vaddr, hugepage_shift);
global_flush_tlb_page(mm, vaddr);
goto out;
}
if (nr == 0) {
tb->mm = mm;
- tb->huge = huge;
+ tb->hugepage_shift = hugepage_shift;
}
- if (tb->huge != huge) {
+ if (tb->hugepage_shift != hugepage_shift) {
flush_tlb_pending();
- tb->huge = huge;
+ tb->hugepage_shift = hugepage_shift;
nr = 0;
}
@@ -110,10 +110,9 @@ out:
}
void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
- pte_t *ptep, pte_t orig, int fullmm)
+ pte_t *ptep, pte_t orig, int fullmm,
+ unsigned int hugepage_shift)
{
- bool huge = is_hugetlb_pte(orig);
-
if (tlb_type != hypervisor &&
pte_dirty(orig)) {
unsigned long paddr, pfn = pte_pfn(orig);
@@ -139,7 +138,7 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
no_cache_flush:
if (!fullmm)
- tlb_batch_add_one(mm, vaddr, pte_exec(orig), huge);
+ tlb_batch_add_one(mm, vaddr, pte_exec(orig), hugepage_shift);
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE