diff options
Diffstat (limited to 'tools/arch')
-rw-r--r-- | tools/arch/ia64/include/asm/barrier.h | 59 | ||||
-rw-r--r-- | tools/arch/ia64/include/uapi/asm/bitsperlong.h | 9 | ||||
-rw-r--r-- | tools/arch/ia64/include/uapi/asm/mman.h | 7 |
3 files changed, 0 insertions, 75 deletions
diff --git a/tools/arch/ia64/include/asm/barrier.h b/tools/arch/ia64/include/asm/barrier.h deleted file mode 100644 index 6fffe5682713..000000000000 --- a/tools/arch/ia64/include/asm/barrier.h +++ /dev/null @@ -1,59 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copied from the kernel sources to tools/: - * - * Memory barrier definitions. This is based on information published - * in the Processor Abstraction Layer and the System Abstraction Layer - * manual. - * - * Copyright (C) 1998-2003 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> - * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> - */ -#ifndef _TOOLS_LINUX_ASM_IA64_BARRIER_H -#define _TOOLS_LINUX_ASM_IA64_BARRIER_H - -#include <linux/compiler.h> - -/* - * Macros to force memory ordering. In these descriptions, "previous" - * and "subsequent" refer to program order; "visible" means that all - * architecturally visible effects of a memory access have occurred - * (at a minimum, this means the memory has been read or written). - * - * wmb(): Guarantees that all preceding stores to memory- - * like regions are visible before any subsequent - * stores and that all following stores will be - * visible only after all previous stores. - * rmb(): Like wmb(), but for reads. - * mb(): wmb()/rmb() combo, i.e., all previous memory - * accesses are visible before all subsequent - * accesses and vice versa. This is also known as - * a "fence." - * - * Note: "mb()" and its variants cannot be used as a fence to order - * accesses to memory mapped I/O registers. For that, mf.a needs to - * be used. However, we don't want to always use mf.a because (a) - * it's (presumably) much slower than mf and (b) mf.a is supported for - * sequential memory pages only. - */ - -#define mb() ia64_mf() -#define rmb() mb() -#define wmb() mb() - -#define smp_store_release(p, v) \ -do { \ - barrier(); \ - WRITE_ONCE(*p, v); \ -} while (0) - -#define smp_load_acquire(p) \ -({ \ - typeof(*p) ___p1 = READ_ONCE(*p); \ - barrier(); \ - ___p1; \ -}) - -#endif /* _TOOLS_LINUX_ASM_IA64_BARRIER_H */ diff --git a/tools/arch/ia64/include/uapi/asm/bitsperlong.h b/tools/arch/ia64/include/uapi/asm/bitsperlong.h deleted file mode 100644 index 1146d55563db..000000000000 --- a/tools/arch/ia64/include/uapi/asm/bitsperlong.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ASM_IA64_BITSPERLONG_H -#define __ASM_IA64_BITSPERLONG_H - -#define __BITS_PER_LONG 64 - -#include <asm-generic/bitsperlong.h> - -#endif /* __ASM_IA64_BITSPERLONG_H */ diff --git a/tools/arch/ia64/include/uapi/asm/mman.h b/tools/arch/ia64/include/uapi/asm/mman.h deleted file mode 100644 index 2a19bb1db4ab..000000000000 --- a/tools/arch/ia64/include/uapi/asm/mman.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef TOOLS_ARCH_IA64_UAPI_ASM_MMAN_FIX_H -#define TOOLS_ARCH_IA64_UAPI_ASM_MMAN_FIX_H -#include <uapi/asm-generic/mman.h> -/* MAP_32BIT is undefined on ia64, fix it for perf */ -#define MAP_32BIT 0 -#endif |