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authorJeremy Fitzhardinge2007-07-18 03:37:03 +0200
committerJeremy Fitzhardinge2007-07-18 17:47:40 +0200
commitfdb4c338c8d1d494e17c3422a3ea2129f6791596 (patch)
tree08305dcbbf4179299f5d001796d658ff08ecc014 /include/asm-i386/pgalloc.h
parentuse elfnote.h to generate vsyscall notes. (diff)
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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.h6
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))); \