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Message-Id: <1344637382-22789-2-git-send-email-cody@linux.vnet.ibm.com> Date: Fri, 10 Aug 2012 15:22:47 -0700 From: Cody P Schafer <cody@...ux.vnet.ibm.com> To: Arnaldo Carvalho de Melo <acme@...stprotocols.net> Cc: LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...hat.com>, Paul Mackerras <paulus@...ba.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>, Matt Hellsley <matthltc@...ibm.com>, David Hansen <dave@...ux.vnet.ibm.com>, Namhyung Kim <namhyung@...nel.org> Subject: [PATCH 01/16] perf symbol: correct comment wrt kallsyms loading In kallsyms_parse() when calling process_symbol() (a callback argument to kallsyms_parse()), we pass start as both start & end (ie: start=start, end=start). In map__process_kallsym_symbol(), the length is calculated as 'end - start + 1', making the length 1, not 0. Essentially, start & end define an inclusive range. Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com> --- tools/perf/util/symbol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index f02de8a..891f83c 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -605,7 +605,7 @@ int kallsyms__parse(const char *filename, void *arg, /* * module symbols are not sorted so we add all - * symbols with zero length and rely on + * symbols, setting length to 1, and rely on * symbols__fixup_end() to fix it up. */ err = process_symbol(arg, symbol_name, -- 1.7.11.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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