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Message-Id: <20240906101825.177490-1-usama.anjum@collabora.com> Date: Fri, 6 Sep 2024 15:18:25 +0500 From: Muhammad Usama Anjum <usama.anjum@...labora.com> To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, "Liang, Kan" <kan.liang@...ux.intel.com>, Masami Hiramatsu <mhiramat@...nel.org>, Oleg Nesterov <oleg@...hat.com>, Sven Schnelle <svens@...ux.ibm.com>, Andrew Morton <akpm@...ux-foundation.org> Cc: Muhammad Usama Anjum <usama.anjum@...labora.com>, kernel@...labora.com, linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org Subject: [PATCH] uprobes: remove unneeded condition The area cannot be NULL as we are getting it through container_of(). Hence there is no need to check its validity. Remove the if condition and return statement. Fixes: c67907222c56 ("uprobes: use vm_special_mapping close() functionality") Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com> --- kernel/events/uprobes.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 778f1978538ce..9f864504a7e92 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1474,9 +1474,6 @@ static void uprobe_clear_state(const struct vm_special_mapping *sm, struct vm_ar delayed_uprobe_remove(NULL, vma->vm_mm); mutex_unlock(&delayed_uprobe_lock); - if (!area) - return; - put_page(area->pages[0]); kfree(area->bitmap); kfree(area); -- 2.39.2
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