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Diffstat (limited to 'arch/x86/include/asm/mtrr.h')
-rw-r--r--arch/x86/include/asm/mtrr.h27
1 files changed, 6 insertions, 21 deletions
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index 090d658a85a6..76b95bd1a405 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.0+ */
/* Generic MTRR (Memory Type Range Register) ioctls.
Copyright (C) 1997-1999 Richard Gooch
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
Richard Gooch may be reached by email at rgooch@atnf.csiro.au
The postal address is:
Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
@@ -58,8 +45,8 @@ struct mtrr_state_type {
*/
# ifdef CONFIG_MTRR
void mtrr_bp_init(void);
-void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
- mtrr_type def_type);
+void guest_force_mtrr_state(struct mtrr_var_range *var, unsigned int num_var,
+ mtrr_type def_type);
extern u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform);
extern void mtrr_save_fixed_ranges(void *);
extern void mtrr_save_state(void);
@@ -69,16 +56,15 @@ extern int mtrr_add_page(unsigned long base, unsigned long size,
unsigned int type, bool 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_bp_restore(void);
extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
extern int amd_special_default_mtrr(void);
void mtrr_disable(void);
void mtrr_enable(void);
void mtrr_generic_set_state(void);
# else
-static inline void mtrr_overwrite_state(struct mtrr_var_range *var,
- unsigned int num_var,
- mtrr_type def_type)
+static inline void guest_force_mtrr_state(struct mtrr_var_range *var,
+ unsigned int num_var,
+ mtrr_type def_type)
{
}
@@ -117,7 +103,6 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn)
return 0;
}
#define mtrr_bp_init() do {} while (0)
-#define mtrr_bp_restore() do {} while (0)
#define mtrr_disable() do {} while (0)
#define mtrr_enable() do {} while (0)
#define mtrr_generic_set_state() do {} while (0)