1 files changed, 23 insertions, 23 deletions

diff --git a/tools/perf/util/pstack.c b/tools/perf/util/pstack.c
index 13d36faf64eb..daa17aeb6c63 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;
 }