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author | Ian Campbell <ian.campbell@xensource.com> | 2006-10-25 13:58:30 +0100 |
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committer | Ian Campbell <ian.campbell@xensource.com> | 2006-10-25 13:58:30 +0100 |
commit | 5a246a63328b8768b0270490281c9945bb124fd5 (patch) | |
tree | 396fd83ce9de5e7ae860b5af5461add859b067fe /unmodified_drivers/linux-2.6/platform-pci | |
parent | 4bfff95df70a42b4540928566e664c0349cbd8cc (diff) | |
download | xen-5a246a63328b8768b0270490281c9945bb124fd5.tar.gz xen-5a246a63328b8768b0270490281c9945bb124fd5.tar.bz2 xen-5a246a63328b8768b0270490281c9945bb124fd5.zip |
PV-on-HVM: Include compatability vmalloc_to_pfn for kernels before 2.6.10
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
Signed-off-by: K. Y. Srinivasan <ksrinivasan@novell.com>
Signed-off-by: Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com>
Diffstat (limited to 'unmodified_drivers/linux-2.6/platform-pci')
-rw-r--r-- | unmodified_drivers/linux-2.6/platform-pci/platform-compat.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c b/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c index 6538964ecf..b79006bc21 100644 --- a/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c +++ b/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c @@ -1,6 +1,7 @@ #include <linux/config.h> #include <linux/version.h> +#include <linux/mm.h> #include <linux/module.h> #include <xen/platform-compat.h> @@ -29,3 +30,14 @@ size_t strcspn(const char *s, const char *reject) } EXPORT_SYMBOL(strcspn); #endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) +/* + * Map a vmalloc()-space virtual address to the physical page frame number. + */ +unsigned long vmalloc_to_pfn(void * vmalloc_addr) +{ + return page_to_pfn(vmalloc_to_page(vmalloc_addr)); +} +EXPORT_SYMBOL(vmalloc_to_pfn); +#endif |