[PATCH 11/16] zcache/debug: Coalesce all debug under CONFIG_ZCACHE_DEBUG
and also define this extra attribute in the Kconfig entry.
Signed-off-by: Konrad Rzeszutek Wilk
---
drivers/staging/zcache/Kconfig | 8
drivers/staging/zcache/debug.c | 2 +-
drivers/staging/zcache/zcache-main.c | 6 +++---
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig
index 7358270..2da6cc4 100644
--- a/drivers/staging/zcache/Kconfig
+++ b/drivers/staging/zcache/Kconfig
@@ -10,6 +10,14 @@ config ZCACHE
memory to store clean page cache pages and swap in RAM,
providing a noticeable reduction in disk I/O.
+config ZCACHE_DEBUG
+ bool "Enable debug statistics"
+ depends on DEBUG_FS && ZCACHE
+ default n
+ help
+ This is used to provide an debugfs directory with counters of
+ how zcache is doing. You probably want to set this to 'N'.
+
config RAMSTER
bool "Cross-machine RAM capacity sharing, aka peer-to-peer tmem"
depends on CONFIGFS_FS=y && SYSFS=y && !HIGHMEM && ZCACHE=y
diff --git a/drivers/staging/zcache/debug.c b/drivers/staging/zcache/debug.c
index cf19adc..e951c64 100644
--- a/drivers/staging/zcache/debug.c
+++ b/drivers/staging/zcache/debug.c
@@ -1,7 +1,7 @@
#include
#include "debug.h"
-#ifdef CONFIG_DEBUG_FS
+#ifdef CONFIG_ZCACHE_DEBUG
#include
#define ATTR(x) { .name = #x, .val = _##x, }
diff --git a/drivers/staging/zcache/zcache-main.c
b/drivers/staging/zcache/zcache-main.c
index 4b9ee7f..7c0fda4 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -306,7 +306,7 @@ static void zcache_free_page(struct page *page)
max_pageframes = curr_pageframes;
if (curr_pageframes < min_pageframes)
min_pageframes = curr_pageframes;
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
if (curr_pageframes > 2L || curr_pageframes < -2L) {
/* pr_info here */
}
@@ -1774,7 +1774,7 @@ static int __init zcache_init(void)
old_ops = zcache_cleancache_register_ops();
pr_info("%s: cleancache enabled using kernel transcendent "
"memory and compression buddies\n", namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info("%s: cleancache: ignorenonactive = %d\n",
namestr, !disable_cleancache_ignore_nonactive);
#endif
@@ -1789,7 +1789,7 @@ static int __init zcache_init(void)
frontswap_tmem_exclusive_gets(true);
pr_info("%s: frontswap enabled using kernel transcendent "
"memory and compression buddies\n", namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info("%s: frontswap: excl gets = %d active only = %d\n",
namestr, frontswap_has_exclusive_gets,
!disable_frontswap_ignore_nonactive);
--
1.8.0.2
--
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[PATCH 11/16] zcache/debug: Coalesce all debug under CONFIG_ZCACHE_DEBUG
and also define this extra attribute in the Kconfig entry.
Signed-off-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com
---
drivers/staging/zcache/Kconfig | 8
drivers/staging/zcache/debug.c | 2 +-
drivers/staging/zcache/zcache-main.c | 6 +++---
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig
index 7358270..2da6cc4 100644
--- a/drivers/staging/zcache/Kconfig
+++ b/drivers/staging/zcache/Kconfig
@@ -10,6 +10,14 @@ config ZCACHE
memory to store clean page cache pages and swap in RAM,
providing a noticeable reduction in disk I/O.
+config ZCACHE_DEBUG
+ bool Enable debug statistics
+ depends on DEBUG_FS ZCACHE
+ default n
+ help
+ This is used to provide an debugfs directory with counters of
+ how zcache is doing. You probably want to set this to 'N'.
+
config RAMSTER
bool Cross-machine RAM capacity sharing, aka peer-to-peer tmem
depends on CONFIGFS_FS=y SYSFS=y !HIGHMEM ZCACHE=y
diff --git a/drivers/staging/zcache/debug.c b/drivers/staging/zcache/debug.c
index cf19adc..e951c64 100644
--- a/drivers/staging/zcache/debug.c
+++ b/drivers/staging/zcache/debug.c
@@ -1,7 +1,7 @@
#include linux/atomic.h
#include debug.h
-#ifdef CONFIG_DEBUG_FS
+#ifdef CONFIG_ZCACHE_DEBUG
#include linux/debugfs.h
#define ATTR(x) { .name = #x, .val = zcache_##x, }
diff --git a/drivers/staging/zcache/zcache-main.c
b/drivers/staging/zcache/zcache-main.c
index 4b9ee7f..7c0fda4 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -306,7 +306,7 @@ static void zcache_free_page(struct page *page)
max_pageframes = curr_pageframes;
if (curr_pageframes min_pageframes)
min_pageframes = curr_pageframes;
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
if (curr_pageframes 2L || curr_pageframes -2L) {
/* pr_info here */
}
@@ -1774,7 +1774,7 @@ static int __init zcache_init(void)
old_ops = zcache_cleancache_register_ops();
pr_info(%s: cleancache enabled using kernel transcendent
memory and compression buddies\n, namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info(%s: cleancache: ignorenonactive = %d\n,
namestr, !disable_cleancache_ignore_nonactive);
#endif
@@ -1789,7 +1789,7 @@ static int __init zcache_init(void)
frontswap_tmem_exclusive_gets(true);
pr_info(%s: frontswap enabled using kernel transcendent
memory and compression buddies\n, namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info(%s: frontswap: excl gets = %d active only = %d\n,
namestr, frontswap_has_exclusive_gets,
!disable_frontswap_ignore_nonactive);
--
1.8.0.2
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH 11/16] zcache/debug: Coalesce all debug under CONFIG_ZCACHE_DEBUG
and also define this extra attribute in the Kconfig entry.
Signed-off-by: Konrad Rzeszutek Wilk
---
drivers/staging/zcache/Kconfig | 8
drivers/staging/zcache/debug.c | 2 +-
drivers/staging/zcache/zcache-main.c | 6 +++---
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig
index 88e3c59..f2a13ac 100644
--- a/drivers/staging/zcache/Kconfig
+++ b/drivers/staging/zcache/Kconfig
@@ -10,6 +10,14 @@ config ZCACHE
memory to store clean page cache pages and swap in RAM,
providing a noticeable reduction in disk I/O.
+config ZCACHE_DEBUG
+ bool "Enable debug statistics"
+ depends on DEBUG_FS && ZCACHE
+ default n
+ help
+ This is used to provide an debugfs directory with counters of
+ how zcache is doing. You probably want to set this to 'N'.
+
config RAMSTER
tristate "Cross-machine RAM capacity sharing, aka peer-to-peer tmem"
depends on CONFIGFS_FS=y && SYSFS=y && !HIGHMEM && ZCACHE
diff --git a/drivers/staging/zcache/debug.c b/drivers/staging/zcache/debug.c
index 34c4023..1485eef 100644
--- a/drivers/staging/zcache/debug.c
+++ b/drivers/staging/zcache/debug.c
@@ -1,7 +1,7 @@
#include
#include "debug.h"
-#ifdef CONFIG_DEBUG_FS
+#ifdef CONFIG_ZCACHE_DEBUG
#include
#define ATTR(x) { .name = #x, .val = _##x, }
diff --git a/drivers/staging/zcache/zcache-main.c
b/drivers/staging/zcache/zcache-main.c
index 8830359..99fd59f 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -308,7 +308,7 @@ static void zcache_free_page(struct page *page)
max_pageframes = curr_pageframes;
if (curr_pageframes < min_pageframes)
min_pageframes = curr_pageframes;
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
if (curr_pageframes > 2L || curr_pageframes < -2L) {
/* pr_info here */
}
@@ -1602,7 +1602,7 @@ static int zcache_init(void)
old_ops = zcache_cleancache_register_ops();
pr_info("%s: cleancache enabled using kernel transcendent "
"memory and compression buddies\n", namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info("%s: cleancache: ignorenonactive = %d\n",
namestr, !disable_cleancache_ignore_nonactive);
#endif
@@ -1617,7 +1617,7 @@ static int zcache_init(void)
frontswap_tmem_exclusive_gets(true);
pr_info("%s: frontswap enabled using kernel transcendent "
"memory and compression buddies\n", namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info("%s: frontswap: excl gets = %d active only = %d\n",
namestr, frontswap_has_exclusive_gets,
!disable_frontswap_ignore_nonactive);
--
1.7.11.7
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[PATCH 11/16] zcache/debug: Coalesce all debug under CONFIG_ZCACHE_DEBUG
and also define this extra attribute in the Kconfig entry.
Signed-off-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com
---
drivers/staging/zcache/Kconfig | 8
drivers/staging/zcache/debug.c | 2 +-
drivers/staging/zcache/zcache-main.c | 6 +++---
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig
index 88e3c59..f2a13ac 100644
--- a/drivers/staging/zcache/Kconfig
+++ b/drivers/staging/zcache/Kconfig
@@ -10,6 +10,14 @@ config ZCACHE
memory to store clean page cache pages and swap in RAM,
providing a noticeable reduction in disk I/O.
+config ZCACHE_DEBUG
+ bool Enable debug statistics
+ depends on DEBUG_FS ZCACHE
+ default n
+ help
+ This is used to provide an debugfs directory with counters of
+ how zcache is doing. You probably want to set this to 'N'.
+
config RAMSTER
tristate Cross-machine RAM capacity sharing, aka peer-to-peer tmem
depends on CONFIGFS_FS=y SYSFS=y !HIGHMEM ZCACHE
diff --git a/drivers/staging/zcache/debug.c b/drivers/staging/zcache/debug.c
index 34c4023..1485eef 100644
--- a/drivers/staging/zcache/debug.c
+++ b/drivers/staging/zcache/debug.c
@@ -1,7 +1,7 @@
#include linux/atomic.h
#include debug.h
-#ifdef CONFIG_DEBUG_FS
+#ifdef CONFIG_ZCACHE_DEBUG
#include linux/debugfs.h
#define ATTR(x) { .name = #x, .val = zcache_##x, }
diff --git a/drivers/staging/zcache/zcache-main.c
b/drivers/staging/zcache/zcache-main.c
index 8830359..99fd59f 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -308,7 +308,7 @@ static void zcache_free_page(struct page *page)
max_pageframes = curr_pageframes;
if (curr_pageframes min_pageframes)
min_pageframes = curr_pageframes;
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
if (curr_pageframes 2L || curr_pageframes -2L) {
/* pr_info here */
}
@@ -1602,7 +1602,7 @@ static int zcache_init(void)
old_ops = zcache_cleancache_register_ops();
pr_info(%s: cleancache enabled using kernel transcendent
memory and compression buddies\n, namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info(%s: cleancache: ignorenonactive = %d\n,
namestr, !disable_cleancache_ignore_nonactive);
#endif
@@ -1617,7 +1617,7 @@ static int zcache_init(void)
frontswap_tmem_exclusive_gets(true);
pr_info(%s: frontswap enabled using kernel transcendent
memory and compression buddies\n, namestr);
-#ifdef ZCACHE_DEBUG
+#ifdef CONFIG_ZCACHE_DEBUG
pr_info(%s: frontswap: excl gets = %d active only = %d\n,
namestr, frontswap_has_exclusive_gets,
!disable_frontswap_ignore_nonactive);
--
1.7.11.7
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
