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-rw-r--r--tools/perf/util/pstack.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/tools/perf/util/pstack.c b/tools/perf/util/pstack.c
index 13d36fa..daa17ae 100644
--- a/tools/perf/util/pstack.c
+++ b/tools/perf/util/pstack.c
@@ -17,59 +17,59 @@ struct pstack {
struct pstack *pstack__new(unsigned short max_nr_entries)
{
- struct pstack *self = zalloc((sizeof(*self) +
- max_nr_entries * sizeof(void *)));
- if (self != NULL)
- self->max_nr_entries = max_nr_entries;
- return self;
+ struct pstack *pstack = zalloc((sizeof(*pstack) +
+ max_nr_entries * sizeof(void *)));
+ if (pstack != NULL)
+ pstack->max_nr_entries = max_nr_entries;
+ return pstack;
}
-void pstack__delete(struct pstack *self)
+void pstack__delete(struct pstack *pstack)
{
- free(self);
+ free(pstack);
}
-bool pstack__empty(const struct pstack *self)
+bool pstack__empty(const struct pstack *pstack)
{
- return self->top == 0;
+ return pstack->top == 0;
}
-void pstack__remove(struct pstack *self, void *key)
+void pstack__remove(struct pstack *pstack, void *key)
{
- unsigned short i = self->top, last_index = self->top - 1;
+ unsigned short i = pstack->top, last_index = pstack->top - 1;
while (i-- != 0) {
- if (self->entries[i] == key) {
+ if (pstack->entries[i] == key) {
if (i < last_index)
- memmove(self->entries + i,
- self->entries + i + 1,
+ memmove(pstack->entries + i,
+ pstack->entries + i + 1,
(last_index - i) * sizeof(void *));
- --self->top;
+ --pstack->top;
return;
}
}
pr_err("%s: %p not on the pstack!\n", __func__, key);
}
-void pstack__push(struct pstack *self, void *key)
+void pstack__push(struct pstack *pstack, void *key)
{
- if (self->top == self->max_nr_entries) {
- pr_err("%s: top=%d, overflow!\n", __func__, self->top);
+ if (pstack->top == pstack->max_nr_entries) {
+ pr_err("%s: top=%d, overflow!\n", __func__, pstack->top);
return;
}
- self->entries[self->top++] = key;
+ pstack->entries[pstack->top++] = key;
}
-void *pstack__pop(struct pstack *self)
+void *pstack__pop(struct pstack *pstack)
{
void *ret;
- if (self->top == 0) {
+ if (pstack->top == 0) {
pr_err("%s: underflow!\n", __func__);
return NULL;
}
- ret = self->entries[--self->top];
- self->entries[self->top] = NULL;
+ ret = pstack->entries[--pstack->top];
+ pstack->entries[pstack->top] = NULL;
return ret;
}
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