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| author | Jiri Olsa <jolsa@kernel.org> | 2020-04-01 22:33:35 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-04-16 17:19:13 +0200 |
| commit | 871f9f599db8d9d2387c0717e712af405290edea (patch) | |
| tree | 1c561adf259ba4834274607f58f02e0b0a469270 /tools/perf/util/expr.l | |
| parent | perf expr: Add expr_ prefix for parse_ctx and parse_id (diff) | |
| download | linux-871f9f599db8d9d2387c0717e712af405290edea.tar.xz linux-871f9f599db8d9d2387c0717e712af405290edea.zip | |
perf expr: Add expr_scanner_ctx object
Add the expr_scanner_ctx object to hold user data for the expr scanner.
Currently it holds only start_token, Kajol Jain will use it to hold 24x7
runtime param.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lore.kernel.org/lkml/20200401203340.31402-3-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/expr.l')
| -rw-r--r-- | tools/perf/util/expr.l | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index eaad29243c23..2582c2464938 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -76,13 +76,13 @@ sym [0-9a-zA-Z_\.:@]+ symbol {spec}*{sym}*{spec}*{sym}* %% - { - int start_token; + struct expr_scanner_ctx *sctx = expr_get_extra(yyscanner); - start_token = expr_get_extra(yyscanner); + { + int start_token = sctx->start_token; - if (start_token) { - expr_set_extra(NULL, yyscanner); + if (sctx->start_token) { + sctx->start_token = 0; return start_token; } } |