diff options
Diffstat (limited to 'unmodified_drivers/linux-2.6/compat-include')
| -rw-r--r-- | unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h index 87db7bf3d0..7493ddf382 100644 --- a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h +++ b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h @@ -76,8 +76,12 @@ extern char *kasprintf(gfp_t gfp, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); #endif -#if defined(_I386_PAGE_H) && defined(CONFIG_X86_PAE) -#define __supported_pte_mask ~0ULL -#endif +/* + * This variable at present is referenced by netfront, but only in code that + * is dead when running in hvm guests. To detect potential active uses of it + * in the future, don't try to supply a 'valid' value here, so that any + * mappings created with it will fault when accessed. + */ +#define __supported_pte_mask ((maddr_t)0) #endif |