linux/drivers/staging/zcache/debug.c, branch v3.10

staging: zcache: introduce zero-filled page stat count

2013-04-03T20:38:37Z

Introduce zero-filled page statistics to monitor the number of zero-filled pages. Acked-by: Dan Magenheimer Signed-off-by: Wanpeng Li Reviewed-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman

staging: zcache: fix static variables defined in debug.h but used in mutiple C files

2013-04-03T20:38:37Z

After commit 95bdaee214 ("zcache: Move debugfs code out of zcache-main.c file") be merged, most of knods in zcache debugfs just export zero since these variables are defined in debug.h but are in use in multiple C files zcache-main.c and debug.c, in this case variables can't be treated as shared variables. Signed-off-by: Wanpeng Li Reviewed-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman

staging: zcache: fix zcache writeback in debugfs

2013-04-02T19:55:37Z

commit 9c0ad59ef ("zcache/debug: Use an array to initialize/use debugfs attributes") use an array to initialize/use debugfs attributes, .name = #x, .val = &zcache_##x. For zcache writeback, this commit set .name = zcache_outstanding_writeback_pages and .name = zcache_writtenback_pages seperately, however, corresponding .val = &zcache_zcache_outstanding_writeback_pages and .val = &zcache_zcache_writtenback_pages, which are not correct. Signed-off-by: Wanpeng Li Reviewed-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman

staging: zcache: fix pers_pageframes|_max aren't exported in debugfs

2013-04-02T19:55:37Z

Before commit 9c0ad59ef ("zcache/debug: Use an array to initialize/use debugfs attributes"), pers_pageframes|_max are exported in debugfs, but this commit forgot use array export pers_pageframes|_max. This patch add pers_pageframes|_max back. Signed-off-by: Wanpeng Li Reviewed-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman

zcache/debug: Coalesce all debug under CONFIG_ZCACHE_DEBUG

2013-03-05T08:43:10Z

and also define this extra attribute in the Kconfig entry. Acked-by: Dan Magenheimer Signed-off-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman

zcache/debug: Use an array to initialize/use debugfs attributes.

2013-03-05T08:43:09Z

It makes it neater and also allows us to piggyback on that in the zcache_dump function. Acked-by: Dan Magenheimer Signed-off-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman

zcache: Move debugfs code out of zcache-main.c file.

2013-03-05T08:43:09Z

Note that at this point there is no CONFIG_ZCACHE_DEBUG option in the Kconfig. So in effect all of the counters are nop until that option gets re-introduced in: zcache/debug: Coalesce all debug under CONFIG_ZCACHE_DEBUG Acked-by: Dan Magenheimer [v1: Fixed conflicts due to rebase] Signed-off-by: Konrad Rzeszutek Wilk Signed-off-by: Greg Kroah-Hartman