diff options
author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
tree | e5a05c7297f997e191c73091934e42e3195c0e40 /arch/tile/include/asm/memprof.h | |
parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/tile/include/asm/memprof.h')
-rw-r--r-- | arch/tile/include/asm/memprof.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/tile/include/asm/memprof.h b/arch/tile/include/asm/memprof.h new file mode 100644 index 000000000000..359949be28c1 --- /dev/null +++ b/arch/tile/include/asm/memprof.h @@ -0,0 +1,33 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * 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, version 2. + * + * This program 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, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * The hypervisor's memory controller profiling infrastructure allows + * the programmer to find out what fraction of the available memory + * bandwidth is being consumed at each memory controller. The + * profiler provides start, stop, and clear operations to allows + * profiling over a specific time window, as well as an interface for + * reading the most recent profile values. + * + * This header declares IOCTL codes necessary to control memprof. + */ +#ifndef _ASM_TILE_MEMPROF_H +#define _ASM_TILE_MEMPROF_H + +#include <linux/ioctl.h> + +#define MEMPROF_IOCTL_TYPE 0xB4 +#define MEMPROF_IOCTL_START _IO(MEMPROF_IOCTL_TYPE, 0) +#define MEMPROF_IOCTL_STOP _IO(MEMPROF_IOCTL_TYPE, 1) +#define MEMPROF_IOCTL_CLEAR _IO(MEMPROF_IOCTL_TYPE, 2) + +#endif /* _ASM_TILE_MEMPROF_H */ |