Fix up the unicore mmu_gather code to conform to the new API.
Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
---
arch/unicore32/include/asm/tlb.h | 32 ++++++++++++++++++++------------
1 file changed, 20 insertions(+), 12 deletions(-)
Index: linux-2.6/arch/unicore32/include/asm/tlb.h
===================================================================
--- linux-2.6.orig/arch/unicore32/include/asm/tlb.h
+++ linux-2.6/arch/unicore32/include/asm/tlb.h
@@ -27,17 +27,11 @@ struct mmu_gather {
unsigned long range_end;
};
-DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-static inline struct mmu_gather *
-tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
+static inline void
+tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int fullmm)
{
- struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
-
tlb->mm = mm;
- tlb->fullmm = full_mm_flush;
-
- return tlb;
+ tlb->fullmm = fullmm;
}
static inline void
@@ -48,8 +42,6 @@ tlb_finish_mmu(struct mmu_gather *tlb, u
/* keep the page table cache within bounds */
check_pgt_cache();
-
- put_cpu_var(mmu_gathers);
}
/*
@@ -88,7 +80,23 @@ tlb_end_vma(struct mmu_gather *tlb, stru
flush_tlb_range(vma, tlb->range_start, tlb->range_end);
}
-#define tlb_remove_page(tlb, page) free_page_and_swap_cache(page)
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+}
+
+static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+ free_page_and_swap_cache(page);
+ return 0;
+}
+
+static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+{
+ if (__tlb_remove_page(tlb, page))
+ tlb_flush_mmu(tlb);
+}
+
+
#define pte_free_tlb(tlb, ptep, addr) pte_free((tlb)->mm, ptep)
#define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp)
#define pud_free_tlb(tlb, x, addr) do { } while (0)
--
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