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perf util: Remove unused pstack__pop

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The last use of pstack__pop() was removed in 2015 by
commit 6422184b08 ("perf hists browser: Simplify zooming code using
pstack_peek()")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250305023120.155420-4-linux@treblig.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Dr. David Alan Gilbert
2025-03-05 02:31:17 +00:00
committed by Namhyung Kim
parent a9b496f420
commit cf99ec1525
2 changed files with 0 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/perf/util/pstack.c
-14
View File
@@ -63,20 +63,6 @@ void pstack__push(struct pstack *pstack, void *key)
pstack->entries[pstack->top++] = key;
}
void *pstack__pop(struct pstack *pstack)
{
void *ret;
if (pstack->top == 0) {
pr_err("%s: underflow!\n", __func__);
return NULL;
}
ret = pstack->entries[--pstack->top];
pstack->entries[pstack->top] = NULL;
return ret;
}
void *pstack__peek(struct pstack *pstack)
{
if (pstack->top == 0)
tools/perf/util/pstack.h
-1
View File
@@ -10,7 +10,6 @@ void pstack__delete(struct pstack *pstack);
bool pstack__empty(const struct pstack *pstack);
void pstack__remove(struct pstack *pstack, void *key);
void pstack__push(struct pstack *pstack, void *key);
void *pstack__pop(struct pstack *pstack);
void *pstack__peek(struct pstack *pstack);
#endif /* _PERF_PSTACK_ */