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authorPavel Emelyanov <xemul@openvz.org>2008-03-28 16:39:58 -0700
committerDavid S. Miller <davem@davemloft.net>2008-03-28 16:39:58 -0700
commit095d911201b0741e7f326d269a005dba55985acf (patch)
tree7bb8001d8230214e790d1705b11c8f8afa6cc65e /lib
parentbdcde3d71a67e97f25e851f3ca97c9bb5ef03e7f (diff)
downloadop-kernel-dev-095d911201b0741e7f326d269a005dba55985acf.zip
op-kernel-dev-095d911201b0741e7f326d269a005dba55985acf.tar.gz
[LIB]: Drop the pcounter itself.
The knock-out. The pcounter abstraction is not used any longer in the kernel. Not sure whether this should go via netdev tree, but as far as I remember it was added via this one, and besides Eric thinks that Andrew shouldn't mind this. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r--lib/Makefile1
-rw-r--r--lib/pcounter.c58
2 files changed, 0 insertions, 59 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 23de261..4d059d4 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -61,7 +61,6 @@ obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
obj-$(CONFIG_SMP) += percpu_counter.o
-obj-$(CONFIG_SMP) += pcounter.o
obj-$(CONFIG_AUDIT_GENERIC) += audit.o
obj-$(CONFIG_SWIOTLB) += swiotlb.o
diff --git a/lib/pcounter.c b/lib/pcounter.c
deleted file mode 100644
index 9b56807..0000000
--- a/lib/pcounter.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Define default pcounter functions
- * Note that often used pcounters use dedicated functions to get a speed increase.
- * (see DEFINE_PCOUNTER/REF_PCOUNTER_MEMBER)
- */
-
-#include <linux/module.h>
-#include <linux/pcounter.h>
-#include <linux/smp.h>
-#include <linux/cpumask.h>
-
-static void pcounter_dyn_add(struct pcounter *self, int inc)
-{
- per_cpu_ptr(self->per_cpu_values, smp_processor_id())[0] += inc;
-}
-
-static int pcounter_dyn_getval(const struct pcounter *self, int cpu)
-{
- return per_cpu_ptr(self->per_cpu_values, cpu)[0];
-}
-
-int pcounter_getval(const struct pcounter *self)
-{
- int res = 0, cpu;
-
- for_each_possible_cpu(cpu)
- res += self->getval(self, cpu);
-
- return res;
-}
-EXPORT_SYMBOL_GPL(pcounter_getval);
-
-int pcounter_alloc(struct pcounter *self)
-{
- int rc = 0;
- if (self->add == NULL) {
- self->per_cpu_values = alloc_percpu(int);
- if (self->per_cpu_values != NULL) {
- self->add = pcounter_dyn_add;
- self->getval = pcounter_dyn_getval;
- } else
- rc = 1;
- }
- return rc;
-}
-EXPORT_SYMBOL_GPL(pcounter_alloc);
-
-void pcounter_free(struct pcounter *self)
-{
- if (self->per_cpu_values != NULL) {
- free_percpu(self->per_cpu_values);
- self->per_cpu_values = NULL;
- self->getval = NULL;
- self->add = NULL;
- }
-}
-EXPORT_SYMBOL_GPL(pcounter_free);
-
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