diff options
Diffstat (limited to 'drivers/staging/ramzswap')
| -rw-r--r-- | drivers/staging/ramzswap/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/staging/ramzswap/ramzswap.txt | 6 | ||||
| -rw-r--r-- | drivers/staging/ramzswap/ramzswap_drv.c | 4 | ||||
| -rw-r--r-- | drivers/staging/ramzswap/ramzswap_drv.h | 6 | ||||
| -rw-r--r-- | drivers/staging/ramzswap/ramzswap_ioctl.h | 4 | ||||
| -rw-r--r-- | drivers/staging/ramzswap/xvmalloc.c | 2 | ||||
| -rw-r--r-- | drivers/staging/ramzswap/xvmalloc_int.h | 2 |
7 files changed, 13 insertions, 13 deletions
diff --git a/drivers/staging/ramzswap/Kconfig b/drivers/staging/ramzswap/Kconfig index 24e25691fae..127b3c6c959 100644 --- a/drivers/staging/ramzswap/Kconfig +++ b/drivers/staging/ramzswap/Kconfig @@ -5,7 +5,7 @@ config RAMZSWAP select LZO_DECOMPRESS default n help - Creates virtual block devices which can be used (only) as a swap + Creates virtual block devices which can (only) be used as swap disks. Pages swapped to these disks are compressed and stored in memory itself. diff --git a/drivers/staging/ramzswap/ramzswap.txt b/drivers/staging/ramzswap/ramzswap.txt index e9f1619505a..9694acfeb43 100644 --- a/drivers/staging/ramzswap/ramzswap.txt +++ b/drivers/staging/ramzswap/ramzswap.txt @@ -5,9 +5,9 @@ Project home: http://compcache.googlecode.com/ * Introduction -It creates RAM based block devices which can be used (only) as swap disks. -Pages swapped to these devices are compressed and stored in memory itself. -See project home for use cases, performance numbers and a lot more. +The ramzswap module creates RAM based block devices which can (only) be used as +swap disks. Pages swapped to these devices are compressed and stored in memory +itself. See project home for use cases, performance numbers and a lot more. Individual ramzswap devices are configured and initialized using rzscontrol userspace utility as shown in examples below. See rzscontrol man page for more diff --git a/drivers/staging/ramzswap/ramzswap_drv.c b/drivers/staging/ramzswap/ramzswap_drv.c index 18196f3852d..7a7ead4e6c8 100644 --- a/drivers/staging/ramzswap/ramzswap_drv.c +++ b/drivers/staging/ramzswap/ramzswap_drv.c @@ -730,7 +730,7 @@ static int ramzswap_read(struct ramzswap *rzs, struct bio *bio) if (!rzs->table[index].page) return handle_ramzswap_fault(rzs, bio); - /* Page is stored uncompressed since its incompressible */ + /* Page is stored uncompressed since it's incompressible */ if (unlikely(rzs_test_flag(rzs, index, RZS_UNCOMPRESSED))) return handle_uncompressed_page(rzs, bio); @@ -792,7 +792,7 @@ static int ramzswap_write(struct ramzswap *rzs, struct bio *bio) ramzswap_free_page(rzs, index); /* - * No memory ia allocated for zero filled pages. + * No memory is allocated for zero filled pages. * Simply clear zero page flag. */ if (rzs_test_flag(rzs, index, RZS_ZERO)) { diff --git a/drivers/staging/ramzswap/ramzswap_drv.h b/drivers/staging/ramzswap/ramzswap_drv.h index a6ea240935b..7ba98bfee2d 100644 --- a/drivers/staging/ramzswap/ramzswap_drv.h +++ b/drivers/staging/ramzswap/ramzswap_drv.h @@ -102,7 +102,7 @@ struct table { u16 offset; u8 count; /* object ref count (not yet used) */ u8 flags; -} __attribute__((aligned(4)));; +} __attribute__((aligned(4))); /* * Swap extent information in case backing swap is a regular @@ -121,8 +121,8 @@ struct ramzswap_stats { #if defined(CONFIG_RAMZSWAP_STATS) u64 num_reads; /* failed + successful */ u64 num_writes; /* --do-- */ - u64 failed_reads; /* can happen when memory is too low */ - u64 failed_writes; /* should NEVER! happen */ + u64 failed_reads; /* should NEVER! happen */ + u64 failed_writes; /* can happen when memory is too low */ u64 invalid_io; /* non-swap I/O requests */ u32 pages_zero; /* no. of zero filled pages */ u32 pages_stored; /* no. of pages currently stored */ diff --git a/drivers/staging/ramzswap/ramzswap_ioctl.h b/drivers/staging/ramzswap/ramzswap_ioctl.h index c713a09af58..1bc54e22c91 100644 --- a/drivers/staging/ramzswap/ramzswap_ioctl.h +++ b/drivers/staging/ramzswap/ramzswap_ioctl.h @@ -24,8 +24,8 @@ struct ramzswap_ioctl_stats { * size (if present) */ u64 num_reads; /* failed + successful */ u64 num_writes; /* --do-- */ - u64 failed_reads; /* can happen when memory is too low */ - u64 failed_writes; /* should NEVER! happen */ + u64 failed_reads; /* should NEVER! happen */ + u64 failed_writes; /* can happen when memory is too low */ u64 invalid_io; /* non-swap I/O requests */ u32 pages_zero; /* no. of zero filled pages */ u32 good_compress_pct; /* no. of pages with compression ratio<=50% */ diff --git a/drivers/staging/ramzswap/xvmalloc.c b/drivers/staging/ramzswap/xvmalloc.c index b3e986c3314..dabd266a427 100644 --- a/drivers/staging/ramzswap/xvmalloc.c +++ b/drivers/staging/ramzswap/xvmalloc.c @@ -273,7 +273,7 @@ static void remove_block(struct xv_pool *pool, struct page *page, u32 offset, } /* - * Allocate a page and add it freelist of given pool. + * Allocate a page and add it to freelist of given pool. */ static int grow_pool(struct xv_pool *pool, gfp_t flags) { diff --git a/drivers/staging/ramzswap/xvmalloc_int.h b/drivers/staging/ramzswap/xvmalloc_int.h index 03c1a652a3a..263c72d1fb3 100644 --- a/drivers/staging/ramzswap/xvmalloc_int.h +++ b/drivers/staging/ramzswap/xvmalloc_int.h @@ -62,7 +62,7 @@ struct link_free { struct block_header { union { - /* This common header must be ALIGN bytes */ + /* This common header must be XV_ALIGN bytes */ u8 common[XV_ALIGN]; struct { u16 size; |