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| author | Jeremy Fitzhardinge | 2007-07-18 03:37:03 +0200 |
|---|---|---|
| committer | Jeremy Fitzhardinge | 2007-07-18 17:47:40 +0200 |
| commit | fdb4c338c8d1d494e17c3422a3ea2129f6791596 (patch) | |
| tree | 08305dcbbf4179299f5d001796d658ff08ecc014 /include/asm-i386/pgalloc.h | |
| parent | use elfnote.h to generate vsyscall notes. (diff) | |
| download | kernel-qcow2-linux-fdb4c338c8d1d494e17c3422a3ea2129f6791596.tar.gz kernel-qcow2-linux-fdb4c338c8d1d494e17c3422a3ea2129f6791596.tar.xz kernel-qcow2-linux-fdb4c338c8d1d494e17c3422a3ea2129f6791596.zip | |
paravirt: add an "mm" argument to alloc_pt
It's useful to know which mm is allocating a pagetable. Xen uses this
to determine whether the pagetable being added to is pinned or not.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Diffstat (limited to 'include/asm-i386/pgalloc.h')
| -rw-r--r-- | include/asm-i386/pgalloc.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-i386/pgalloc.h b/include/asm-i386/pgalloc.h index d07b7afc2692..f2fc33ceb9f2 100644 --- a/include/asm-i386/pgalloc.h +++ b/include/asm-i386/pgalloc.h @@ -7,7 +7,7 @@ #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else -#define paravirt_alloc_pt(pfn) do { } while (0) +#define paravirt_alloc_pt(mm, pfn) do { } while (0) #define paravirt_alloc_pd(pfn) do { } while (0) #define paravirt_alloc_pd(pfn) do { } while (0) #define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0) @@ -17,13 +17,13 @@ #define pmd_populate_kernel(mm, pmd, pte) \ do { \ - paravirt_alloc_pt(__pa(pte) >> PAGE_SHIFT); \ + paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT); \ set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))); \ } while (0) #define pmd_populate(mm, pmd, pte) \ do { \ - paravirt_alloc_pt(page_to_pfn(pte)); \ + paravirt_alloc_pt(mm, page_to_pfn(pte)); \ set_pmd(pmd, __pmd(_PAGE_TABLE + \ ((unsigned long long)page_to_pfn(pte) << \ (unsigned long long) PAGE_SHIFT))); \ |