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Diffstat (limited to 'include/asm-sparc64/tlb.h')
-rw-r--r--include/asm-sparc64/tlb.h14
1 files changed, 2 insertions, 12 deletions
diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h
index 5d194eae870..66138d959df 100644
--- a/include/asm-sparc64/tlb.h
+++ b/include/asm-sparc64/tlb.h
@@ -27,7 +27,6 @@ struct mmu_gather {
unsigned int need_flush;
unsigned int fullmm;
unsigned int tlb_nr;
- unsigned long freed;
unsigned long vaddrs[TLB_BATCH_NR];
struct page *pages[FREE_PTE_NR];
};
@@ -51,7 +50,6 @@ static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned i
mp->mm = mm;
mp->pages_nr = num_online_cpus() > 1 ? 0U : ~0U;
mp->fullmm = full_mm_flush;
- mp->freed = 0;
return mp;
}
@@ -78,19 +76,11 @@ extern void smp_flush_tlb_mm(struct mm_struct *mm);
static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, unsigned long end)
{
- unsigned long freed = mp->freed;
- struct mm_struct *mm = mp->mm;
- unsigned long rss = get_mm_counter(mm, rss);
-
- if (rss < freed)
- freed = rss;
- add_mm_counter(mm, rss, -freed);
-
tlb_flush_mmu(mp);
if (mp->fullmm) {
- if (CTX_VALID(mm->context))
- do_flush_tlb_mm(mm);
+ if (CTX_VALID(mp->mm->context))
+ do_flush_tlb_mm(mp->mm);
mp->fullmm = 0;
} else
flush_tlb_pending();