diff options
Diffstat (limited to 'drivers/staging/zram/zram_ioctl.h')
| -rw-r--r-- | drivers/staging/zram/zram_ioctl.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/staging/zram/zram_ioctl.h b/drivers/staging/zram/zram_ioctl.h deleted file mode 100644 index 5c415fa..0000000 --- a/drivers/staging/zram/zram_ioctl.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Compressed RAM block device - * - * Copyright (C) 2008, 2009, 2010 Nitin Gupta - * - * This code is released using a dual license strategy: BSD/GPL - * You can choose the licence that better fits your requirements. - * - * Released under the terms of 3-clause BSD License - * Released under the terms of GNU General Public License Version 2.0 - * - * Project home: http://compcache.googlecode.com - */ - -#ifndef _ZRAM_IOCTL_H_ -#define _ZRAM_IOCTL_H_ - -struct zram_ioctl_stats { - u64 disksize; /* disksize in bytes (user specifies in KB) */ - u64 num_reads; /* failed + successful */ - u64 num_writes; /* --do-- */ - u64 failed_reads; /* should NEVER! happen */ - u64 failed_writes; /* can happen when memory is too low */ - u64 invalid_io; /* non-page-aligned I/O requests */ - u64 notify_free; /* no. of swap slot free notifications */ - u32 pages_zero; /* no. of zero filled pages */ - u32 good_compress_pct; /* no. of pages with compression ratio<=50% */ - u32 pages_expand_pct; /* no. of incompressible pages */ - u32 pages_stored; - u32 pages_used; - u64 orig_data_size; - u64 compr_data_size; - u64 mem_used_total; -} __attribute__ ((packed, aligned(4))); - -#define ZRAMIO_SET_DISKSIZE_KB _IOW('z', 0, size_t) -#define ZRAMIO_GET_STATS _IOR('z', 1, struct zram_ioctl_stats) -#define ZRAMIO_INIT _IO('z', 2) -#define ZRAMIO_RESET _IO('z', 3) - -#endif |
