From: Dmitry Eremin <dmitry.ere...@intel.com>
/proc/sys/lnet/lnet_memused
Remove memory tracking for LNet.
Remove redundant enums definition.
Signed-off-by: Dmitry Eremin <dmitry.ere...@intel.com>
---
.../lustre/include/linux/libcfs/libcfs_private.h | 28 +--------------
.../staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 12 -------
.../staging/lustre/lnet/klnds/socklnd/socklnd.c | 5 ---
.../staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 3 +-
drivers/staging/lustre/lnet/lnet/router_proc.c | 11 ------
.../staging/lustre/lustre/include/obd_support.h | 12 +++----
drivers/staging/lustre/lustre/libcfs/debug.c | 3 --
drivers/staging/lustre/lustre/libcfs/module.c | 41 ----------------------
drivers/staging/lustre/lustre/obdclass/class_obd.c | 6 ++--
9 files changed, 9 insertions(+), 112 deletions(-)
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index ed37d26..9544860 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -87,24 +87,6 @@ do {
\
lbug_with_loc(&msgdata); \
} while (0)
-extern atomic_t libcfs_kmemory;
-/*
- * Memory
- */
-
-# define libcfs_kmem_inc(ptr, size) \
-do { \
- atomic_add(size, &libcfs_kmemory); \
-} while (0)
-
-# define libcfs_kmem_dec(ptr, size) \
-do { \
- atomic_sub(size, &libcfs_kmemory); \
-} while (0)
-
-# define libcfs_kmem_read() \
- atomic_read(&libcfs_kmemory)
-
#ifndef LIBCFS_VMALLOC_SIZE
#define LIBCFS_VMALLOC_SIZE (2 << PAGE_CACHE_SHIFT) /* 2 pages */
#endif
@@ -121,14 +103,9 @@ do {
\
if (unlikely((ptr) == NULL)) { \
CERROR("LNET: out of memory at %s:%d (tried to alloc '" \
#ptr "' = %d)\n", __FILE__, __LINE__, (int)(size)); \
- CERROR("LNET: %d total bytes allocated by lnet\n", \
- libcfs_kmem_read()); \
} else { \
memset((ptr), 0, (size)); \
- libcfs_kmem_inc((ptr), (size)); \
- CDEBUG(D_MALLOC, "alloc '" #ptr "': %d at %p (tot %d).\n", \
- (int)(size), (ptr), libcfs_kmem_read()); \
- } \
+ } \
} while (0)
/**
@@ -180,9 +157,6 @@ do {
\
"%s:%d\n", s, __FILE__, __LINE__); \
break; \
} \
- libcfs_kmem_dec((ptr), s); \
- CDEBUG(D_MALLOC, "kfreed '" #ptr "': %d at %p (tot %d).\n", \
- s, (ptr), libcfs_kmem_read()); \
if (unlikely(s > LIBCFS_VMALLOC_SIZE)) \
vfree(ptr); \
else \
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 4eb24a1..f429d25 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -2667,9 +2667,6 @@ static void kiblnd_base_shutdown(void)
LASSERT(list_empty(&kiblnd_data.kib_devs));
- CDEBUG(D_MALLOC, "before LND base cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
-
switch (kiblnd_data.kib_init) {
default:
LBUG();
@@ -2720,9 +2717,6 @@ static void kiblnd_base_shutdown(void)
if (kiblnd_data.kib_scheds != NULL)
cfs_percpt_free(kiblnd_data.kib_scheds);
- CDEBUG(D_MALLOC, "after LND base cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
-
kiblnd_data.kib_init = IBLND_INIT_NOTHING;
module_put(THIS_MODULE);
}
@@ -2739,9 +2733,6 @@ void kiblnd_shutdown(lnet_ni_t *ni)
if (net == NULL)
goto out;
- CDEBUG(D_MALLOC, "before LND net cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
-
write_lock_irqsave(g_lock, flags);
net->ibn_shutdown = 1;
write_unlock_irqrestore(g_lock, flags);
@@ -2786,9 +2777,6 @@ void kiblnd_shutdown(lnet_ni_t *ni)
break;
}
- CDEBUG(D_MALLOC, "after LND net cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
-
net->ibn_init = IBLND_INIT_NOTHING;
ni->ni_data = NULL;
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index 4128a92..d8bfcad 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -2252,8 +2252,6 @@ ksocknal_base_shutdown(void)
int i;
int j;
- CDEBUG(D_MALLOC, "before NAL cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
LASSERT(ksocknal_data.ksnd_nnets == 0);
switch (ksocknal_data.ksnd_init) {
@@ -2331,9 +2329,6 @@ ksocknal_base_shutdown(void)
break;
}
- CDEBUG(D_MALLOC, "after NAL cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
-
module_put(THIS_MODULE);
}
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index fe2a83a..0d5aac6 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -526,8 +526,7 @@ ksocknal_process_transmit (ksock_conn_t *conn, ksock_tx_t
*tx)
counter++; /* exponential backoff warnings */
if ((counter & (-counter)) == counter)
- CWARN("%u ENOMEM tx %p (%u allocated)\n",
- counter, conn, atomic_read(&libcfs_kmemory));
+ CWARN("%u ENOMEM tx %p\n", counter, conn);
/* Queue on ksnd_enomem_conns for retry after a timeout */
spin_lock_bh(&ksocknal_data.ksnd_reaper_lock);
diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c
b/drivers/staging/lustre/lnet/lnet/router_proc.c
index ee902dc..40f418b 100644
--- a/drivers/staging/lustre/lnet/lnet/router_proc.c
+++ b/drivers/staging/lustre/lnet/lnet/router_proc.c
@@ -32,17 +32,6 @@
static struct ctl_table_header *lnet_table_header;
-#define CTL_LNET (0x100)
-enum {
- PSDEV_LNET_STATS = 100,
- PSDEV_LNET_ROUTES,
- PSDEV_LNET_ROUTERS,
- PSDEV_LNET_PEERS,
- PSDEV_LNET_BUFFERS,
- PSDEV_LNET_NIS,
- PSDEV_LNET_PTL_ROTOR,
-};
-
#define LNET_LOFFT_BITS (sizeof(loff_t) * 8)
/*
* NB: max allowed LNET_CPT_BITS is 8 on 64-bit system and 2 on 32-bit system
diff --git a/drivers/staging/lustre/lustre/include/obd_support.h
b/drivers/staging/lustre/lustre/include/obd_support.h
index f6b3692..88e1671 100644
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -501,8 +501,6 @@ int obd_alloc_fail(const void *ptr, const char *name, const
char *type,
#define OBD_FAIL_ONCE CFS_FAIL_ONCE
#define OBD_FAILED CFS_FAILED
-extern atomic_t libcfs_kmemory;
-
extern void obd_update_maxusage(void);
#define obd_memory_add(size) \
@@ -618,8 +616,8 @@ do {
\
if (unlikely((ptr) == NULL)) { \
CERROR("vmalloc of '" #ptr "' (%d bytes) failed\n", \
(int)(size)); \
- CERROR("%llu total bytes allocated by Lustre, %d by LNET\n", \
- obd_memory_sum(), atomic_read(&libcfs_kmemory)); \
+ CERROR("%llu total bytes allocated by Lustre\n", \
+ obd_memory_sum()); \
} else { \
OBD_ALLOC_POST(ptr, size, "vmalloced"); \
} \
@@ -765,12 +763,10 @@ do {
\
"failed\n", (int)1, \
(__u64)(1 << PAGE_CACHE_SHIFT)); \
CERROR("%llu total bytes and %llu total pages " \
- "(%llu bytes) allocated by Lustre, " \
- "%d total bytes by LNET\n", \
+ "(%llu bytes) allocated by Lustre\n", \
obd_memory_sum(), \
obd_pages_sum() << PAGE_CACHE_SHIFT, \
- obd_pages_sum(), \
- atomic_read(&libcfs_kmemory)); \
+ obd_pages_sum()); \
} else { \
obd_pages_add(0); \
CDEBUG(D_MALLOC, "alloc_pages '" #ptr "': %d page(s) / " \
diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c
b/drivers/staging/lustre/lustre/libcfs/debug.c
index 147004ce..9807552 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -136,9 +136,6 @@ module_param(libcfs_panic_on_lbug, uint, 0644);
MODULE_PARM_DESC(libcfs_panic_on_lbug, "Lustre kernel panic on LBUG");
EXPORT_SYMBOL(libcfs_panic_on_lbug);
-atomic_t libcfs_kmemory = ATOMIC_INIT(0);
-EXPORT_SYMBOL(libcfs_kmemory);
-
static wait_queue_head_t debug_ctlwq;
char libcfs_debug_file_path_arr[PATH_MAX] = LIBCFS_DEBUG_FILE_PATH_DEFAULT;
diff --git a/drivers/staging/lustre/lustre/libcfs/module.c
b/drivers/staging/lustre/lustre/libcfs/module.c
index 8b9ce22..95fa846 100644
--- a/drivers/staging/lustre/lustre/libcfs/module.c
+++ b/drivers/staging/lustre/lustre/libcfs/module.c
@@ -80,33 +80,6 @@ extern char lnet_upcall[1024];
*/
extern char lnet_debug_log_upcall[1024];
-#define CTL_LNET (0x100)
-
-enum {
- PSDEV_DEBUG = 1, /* control debugging */
- PSDEV_SUBSYSTEM_DEBUG, /* control debugging */
- PSDEV_PRINTK, /* force all messages to console */
- PSDEV_CONSOLE_RATELIMIT, /* ratelimit console messages */
- PSDEV_CONSOLE_MAX_DELAY_CS, /* maximum delay over which we skip
messages */
- PSDEV_CONSOLE_MIN_DELAY_CS, /* initial delay over which we skip
messages */
- PSDEV_CONSOLE_BACKOFF, /* delay increase factor */
- PSDEV_DEBUG_PATH, /* crashdump log location */
- PSDEV_DEBUG_DUMP_PATH, /* crashdump tracelog location */
- PSDEV_CPT_TABLE, /* information about cpu partitions */
- PSDEV_LNET_UPCALL, /* User mode upcall script */
- PSDEV_LNET_MEMUSED, /* bytes currently PORTAL_ALLOCated */
- PSDEV_LNET_CATASTROPHE, /* if we have LBUGged or panic'd */
- PSDEV_LNET_PANIC_ON_LBUG, /* flag to panic on LBUG */
- PSDEV_LNET_DUMP_KERNEL, /* snapshot kernel debug buffer to file */
- PSDEV_LNET_DAEMON_FILE, /* spool kernel debug buffer to file */
- PSDEV_LNET_DEBUG_MB, /* size of debug buffer */
- PSDEV_LNET_DEBUG_LOG_UPCALL, /* debug log upcall script */
- PSDEV_LNET_WATCHDOG_RATELIMIT, /* ratelimit watchdog messages */
- PSDEV_LNET_FORCE_LBUG, /* hook to force an LBUG */
- PSDEV_LNET_FAIL_LOC, /* control test failures instrumentation */
- PSDEV_LNET_FAIL_VAL, /* userdata for fail loc */
-};
-
static void kportal_memhog_free (struct libcfs_device_userstate *ldu)
{
struct page **level0p = &ldu->ldu_memhog_root_page;
@@ -450,9 +423,6 @@ static void exit_libcfs_module(void)
remove_debugfs();
- CDEBUG(D_MALLOC, "before Portals cleanup: kmem %d\n",
- atomic_read(&libcfs_kmemory));
-
if (cfs_sched_rehash != NULL) {
cfs_wi_sched_destroy(cfs_sched_rehash);
cfs_sched_rehash = NULL;
@@ -467,10 +437,6 @@ static void exit_libcfs_module(void)
cfs_cpu_fini();
- if (atomic_read(&libcfs_kmemory) != 0)
- CERROR("Portals memory leaked: %d bytes\n",
- atomic_read(&libcfs_kmemory));
-
rc = libcfs_debug_cleanup();
if (rc)
pr_err("LustreError: libcfs_debug_cleanup: %d\n", rc);
@@ -808,13 +774,6 @@ static struct ctl_table lnet_table[] = {
.proc_handler = &proc_dostring,
},
{
- .procname = "lnet_memused",
- .data = (int *)&libcfs_kmemory.counter,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec,
- },
- {
.procname = "catastrophe",
.data = &libcfs_catastrophe,
.maxlen = sizeof(int),
diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c
b/drivers/staging/lustre/lustre/obdclass/class_obd.c
index 2c5e703..915a4f4 100644
--- a/drivers/staging/lustre/lustre/obdclass/class_obd.c
+++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c
@@ -140,11 +140,11 @@ int obd_alloc_fail(const void *ptr, const char *name,
const char *type,
CERROR("%s%salloc of %s (%llu bytes) failed at %s:%d\n",
ptr ? "force " :"", type, name, (__u64)size, file,
line);
- CERROR("%llu total bytes and %llu total pages (%llu bytes)
allocated by Lustre, %d total bytes by LNET\n",
+ CERROR("%llu total bytes and %llu total pages"
+ " (%llu bytes) allocated by Lustre\n",
obd_memory_sum(),
obd_pages_sum() << PAGE_CACHE_SHIFT,
- obd_pages_sum(),
- atomic_read(&libcfs_kmemory));
+ obd_pages_sum());
return 1;
}
return 0;
--
2.1.0
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