summaryrefslogtreecommitdiffstats
path: root/include/asm-ppc64/memory.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ppc64/memory.h')
-rw-r--r--include/asm-ppc64/memory.h61
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-ppc64/memory.h b/include/asm-ppc64/memory.h
deleted file mode 100644
index af53ffb..0000000
--- a/include/asm-ppc64/memory.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef _ASM_PPC64_MEMORY_H_
-#define _ASM_PPC64_MEMORY_H_
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/config.h>
-
-/*
- * Arguably the bitops and *xchg operations don't imply any memory barrier
- * or SMP ordering, but in fact a lot of drivers expect them to imply
- * both, since they do on x86 cpus.
- */
-#ifdef CONFIG_SMP
-#define EIEIO_ON_SMP "eieio\n"
-#define ISYNC_ON_SMP "\n\tisync"
-#define SYNC_ON_SMP "lwsync\n\t"
-#else
-#define EIEIO_ON_SMP
-#define ISYNC_ON_SMP
-#define SYNC_ON_SMP
-#endif
-
-static inline void eieio(void)
-{
- __asm__ __volatile__ ("eieio" : : : "memory");
-}
-
-static inline void isync(void)
-{
- __asm__ __volatile__ ("isync" : : : "memory");
-}
-
-#ifdef CONFIG_SMP
-#define eieio_on_smp() eieio()
-#define isync_on_smp() isync()
-#else
-#define eieio_on_smp() __asm__ __volatile__("": : :"memory")
-#define isync_on_smp() __asm__ __volatile__("": : :"memory")
-#endif
-
-/* Macros for adjusting thread priority (hardware multi-threading) */
-#define HMT_very_low() asm volatile("or 31,31,31 # very low priority")
-#define HMT_low() asm volatile("or 1,1,1 # low priority")
-#define HMT_medium_low() asm volatile("or 6,6,6 # medium low priority")
-#define HMT_medium() asm volatile("or 2,2,2 # medium priority")
-#define HMT_medium_high() asm volatile("or 5,5,5 # medium high priority")
-#define HMT_high() asm volatile("or 3,3,3 # high priority")
-
-#define HMT_VERY_LOW "\tor 31,31,31 # very low priority\n"
-#define HMT_LOW "\tor 1,1,1 # low priority\n"
-#define HMT_MEDIUM_LOW "\tor 6,6,6 # medium low priority\n"
-#define HMT_MEDIUM "\tor 2,2,2 # medium priority\n"
-#define HMT_MEDIUM_HIGH "\tor 5,5,5 # medium high priority\n"
-#define HMT_HIGH "\tor 3,3,3 # high priority\n"
-
-#endif
OpenPOWER on IntegriCloud