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| author |   Jeremy Fitzhardinge <jeremy@xensource.com> | 2007-07-17 18:37:04 -0700 |
|---|---|---|
| committer |   Jeremy Fitzhardinge <jeremy@goop.org> | 2007-07-18 08:47:41 -0700 |
| commit | bdef40a6af64a0140a65df49bf504124d57094a9 (patch) | |
| tree | 1461782d9bd57d3859f7adb3b5fea39a8612e803 /arch/i386/mm | |
| parent | paravirt: make siblingmap functions visible (diff) | |
| download | linux-dev-bdef40a6af64a0140a65df49bf504124d57094a9.tar.xz linux-dev-bdef40a6af64a0140a65df49bf504124d57094a9.zip | |
paravirt: export __supported_pte_mask
__supported_pte_mask is needed when constructing pte values. Xen
device drivers need to do this to make mappings of foreign pages (ie,
pages granted to us by other domains).
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Diffstat (limited to 'arch/i386/mm')
| -rw-r--r-- | arch/i386/mm/init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index f9b6a8878547..6a68b1ae061c 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -473,6 +473,7 @@ void zap_low_mappings (void) static int disable_nx __initdata = 0; u64 __supported_pte_mask __read_mostly = ~_PAGE_NX; +EXPORT_SYMBOL_GPL(__supported_pte_mask); /* * noexec = on|off |