Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-x86_64 / mtrr.h

diff --git a/include/asm-x86_64/mtrr.h b/include/asm-x86_64/mtrr.h
index 5e20e10..66ac1c0 100644 (file)
--- a/include/asm-x86_64/mtrr.h
+++ b/include/asm-x86_64/mtrr.h
@@ -25,6 +25,7 @@
 
 #include <linux/config.h>
 #include <linux/ioctl.h>
+#include <linux/compat.h>
 
 #define        MTRR_IOCTL_BASE 'M'
 
@@ -71,8 +72,6 @@ struct mtrr_gentry
 
 #ifdef __KERNEL__
 
-extern char *mtrr_strings[MTRR_NUM_TYPES];
-
 /*  The following functions are for use by other drivers  */
 # ifdef CONFIG_MTRR
 extern int mtrr_add (unsigned long base, unsigned long size,
@@ -81,7 +80,6 @@ extern int mtrr_add_page (unsigned long base, unsigned long size,
                     unsigned int type, char increment);
 extern int mtrr_del (int reg, unsigned long base, unsigned long size);
 extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
-extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
 #  else
 static __inline__ int mtrr_add (unsigned long base, unsigned long size,
                                unsigned int type, char increment)
@@ -104,10 +102,40 @@ static __inline__ int mtrr_del_page (int reg, unsigned long base,
     return -ENODEV;
 }
 
-static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {}
-
 #  endif
 
 #endif
 
+#ifdef CONFIG_COMPAT
+
+struct mtrr_sentry32
+{
+    compat_ulong_t base;    /*  Base address     */
+    compat_uint_t size;    /*  Size of region   */
+    compat_uint_t type;     /*  Type of region   */
+};
+
+struct mtrr_gentry32
+{
+    compat_ulong_t regnum;   /*  Register number  */
+    compat_uint_t base;    /*  Base address     */
+    compat_uint_t size;    /*  Size of region   */
+    compat_uint_t type;     /*  Type of region   */
+};
+
+#define MTRR_IOCTL_BASE 'M'
+
+#define MTRRIOC32_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry32)
+#define MTRRIOC32_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry32)
+#define MTRRIOC32_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry32)
+#define MTRRIOC32_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry32)
+#define MTRRIOC32_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry32)
+#define MTRRIOC32_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry32)
+
+#endif /* CONFIG_COMPAT */
+
 #endif  /*  _LINUX_MTRR_H  */