Re: hugepage patches
From: Andrew Morton <hidden>
Date: 2003-02-02 10:57:10
11/4 ia32 hugetlb cleanup - whitespace - remove unneeded spinlocking no-op. i386/mm/hugetlbpage.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff -puN arch/i386/mm/hugetlbpage.c~hugetlbpage-cleanup arch/i386/mm/hugetlbpage.c
--- 25/arch/i386/mm/hugetlbpage.c~hugetlbpage-cleanup 2003-02-01 22:06:04.000000000 -0800
+++ 25-akpm/arch/i386/mm/hugetlbpage.c 2003-02-01 22:06:25.000000000 -0800@@ -248,7 +248,9 @@ void huge_page_release(struct page *page free_huge_page(page); } -void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) +void +unmap_hugepage_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) { struct mm_struct *mm = vma->vm_mm; unsigned long address;
@@ -258,8 +260,6 @@ void unmap_hugepage_range(struct vm_area BUG_ON(start & (HPAGE_SIZE - 1)); BUG_ON(end & (HPAGE_SIZE - 1)); - spin_lock(&htlbpage_lock); - spin_unlock(&htlbpage_lock); for (address = start; address < end; address += HPAGE_SIZE) { pte = huge_pte_offset(mm, address); if (pte_none(*pte))
@@ -272,7 +272,9 @@ void unmap_hugepage_range(struct vm_area flush_tlb_range(vma, start, end); } -void zap_hugepage_range(struct vm_area_struct *vma, unsigned long start, unsigned long length) +void +zap_hugepage_range(struct vm_area_struct *vma, + unsigned long start, unsigned long length) { struct mm_struct *mm = vma->vm_mm; spin_lock(&mm->page_table_lock);
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