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author | David S. Miller <davem@davemloft.net> | 2013-08-16 15:37:26 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-16 15:37:26 -0700 |
commit | 2ff1cf12c9fe70e75e600404e6a4274b19d293ed (patch) | |
tree | beafddac0a8098e3f07d2ec60e44a2a7d006e605 /arch/ia64/include | |
parent | 16b304f3404f8e0243d5ee2b70b68767b7b59b2b (diff) | |
parent | 0f7dd1aa8f959216f1faa71513b9d3c1a9065e5a (diff) | |
download | op-kernel-dev-2ff1cf12c9fe70e75e600404e6a4274b19d293ed.zip op-kernel-dev-2ff1cf12c9fe70e75e600404e6a4274b19d293ed.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/ia64/include')
-rw-r--r-- | arch/ia64/include/asm/tlb.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index ef3a9de..bc5efc7 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -22,7 +22,7 @@ * unmapping a portion of the virtual address space, these hooks are called according to * the following template: * - * tlb <- tlb_gather_mmu(mm, full_mm_flush); // start unmap for address space MM + * tlb <- tlb_gather_mmu(mm, start, end); // start unmap for address space MM * { * for each vma that needs a shootdown do { * tlb_start_vma(tlb, vma); @@ -58,6 +58,7 @@ struct mmu_gather { unsigned int max; unsigned char fullmm; /* non-zero means full mm flush */ unsigned char need_flush; /* really unmapped some PTEs? */ + unsigned long start, end; unsigned long start_addr; unsigned long end_addr; struct page **pages; @@ -155,13 +156,15 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb) static inline void -tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) +tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end) { tlb->mm = mm; tlb->max = ARRAY_SIZE(tlb->local); tlb->pages = tlb->local; tlb->nr = 0; - tlb->fullmm = full_mm_flush; + tlb->fullmm = !(start | (end+1)); + tlb->start = start; + tlb->end = end; tlb->start_addr = ~0UL; } |