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From: Ian Rogers <irogers@google.com>
To: "Ian Rogers" <irogers@google.com>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Arnaldo Carvalho de Melo" <acme@kernel.org>,
	"Namhyung Kim" <namhyung@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Kan Liang" <kan.liang@linux.intel.com>,
	"John Garry" <john.g.garry@oracle.com>,
	"Will Deacon" <will@kernel.org>,
	"James Clark" <james.clark@linaro.org>,
	"Mike Leach" <mike.leach@linaro.org>,
	"Leo Yan" <leo.yan@linux.dev>, guoren <guoren@kernel.org>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Charlie Jenkins" <charlie@rivosinc.com>,
	"Bibo Mao" <maobibo@loongson.cn>,
	"Huacai Chen" <chenhuacai@kernel.org>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Björn Töpel" <bjorn@rivosinc.com>,
	"Howard Chu" <howardchu95@gmail.com>,
	linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	"linux-csky@vger.kernel.org" <linux-csky@vger.kernel.org>,
	linux-riscv@lists.infradead.org, "Arnd Bergmann" <arnd@arndb.de>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH v5 01/11] perf dso: Move libunwind dso_data variables into ifdef
Date: Fri,  7 Mar 2025 16:31:59 -0800	[thread overview]
Message-ID: <20250308003209.234114-2-irogers@google.com> (raw)
In-Reply-To: <20250308003209.234114-1-irogers@google.com>

The variables elf_base_addr, debug_frame_offset, eh_frame_hdr_addr and
eh_frame_hdr_offset are only accessed in unwind-libunwind-local.c
which is conditionally built on having libunwind support. Make the
variables conditional on libunwind support too.

Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/dso.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index bb8e8f444054..dfd763a0bd9d 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -154,10 +154,12 @@ struct dso_data {
 	int		 status;
 	u32		 status_seen;
 	u64		 file_size;
+#ifdef HAVE_LIBUNWIND_SUPPORT
 	u64		 elf_base_addr;
 	u64		 debug_frame_offset;
 	u64		 eh_frame_hdr_addr;
 	u64		 eh_frame_hdr_offset;
+#endif
 };
 
 struct dso_bpf_prog {
-- 
2.49.0.rc0.332.g42c0ae87b1-goog


  reply	other threads:[~2025-03-08  0:32 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-08  0:31 [PATCH v5 00/11] perf: Support multiple system call tables in the build Ian Rogers
2025-03-08  0:31 ` Ian Rogers [this message]
2025-03-08  0:32 ` [PATCH v5 02/11] perf dso: kernel-doc for enum dso_binary_type Ian Rogers
2025-03-08  0:32 ` [PATCH v5 03/11] perf syscalltbl: Remove syscall_table.h Ian Rogers
2025-03-08  0:32 ` [PATCH v5 04/11] perf trace: Reorganize syscalls Ian Rogers
2025-03-08  0:32 ` [PATCH v5 05/11] perf syscalltbl: Remove struct syscalltbl Ian Rogers
2025-03-08  0:32 ` [PATCH v5 06/11] perf dso: Add support for reading the e_machine type for a dso Ian Rogers
2025-03-12 17:57   ` Arnaldo Carvalho de Melo
2025-03-08  0:32 ` [PATCH v5 07/11] perf thread: Add support for reading the e_machine type for a thread Ian Rogers
2025-03-08  0:32 ` [PATCH v5 08/11] perf trace beauty: Add syscalltbl.sh generating all system call tables Ian Rogers
2025-03-08  0:32 ` [PATCH v5 09/11] perf syscalltbl: Use lookup table containing multiple architectures Ian Rogers
2025-03-13 19:21   ` Arnaldo Carvalho de Melo
2025-03-13 19:55     ` Namhyung Kim
2025-03-08  0:32 ` [PATCH v5 10/11] perf build: Remove Makefile.syscalls Ian Rogers
2025-03-08  0:32 ` [PATCH v5 11/11] perf syscalltbl: Mask off ABI type for MIPS system calls Ian Rogers
2025-03-13  7:11 ` [PATCH v5 00/11] perf: Support multiple system call tables in the build Namhyung Kim
2025-03-13 19:49   ` Arnaldo Carvalho de Melo
2025-03-13 20:20     ` Arnaldo Carvalho de Melo
2025-03-13 20:47       ` Arnaldo Carvalho de Melo
2025-03-14  5:45         ` Namhyung Kim
2025-03-14 17:10           ` Arnaldo Carvalho de Melo
2025-03-14 17:26             ` Arnaldo Carvalho de Melo
2025-03-14 20:48               ` Arnaldo Carvalho de Melo
2025-03-15 23:02                 ` Namhyung Kim
2025-03-17 15:01                   ` Ian Rogers
2025-03-17 20:48             ` Arnaldo Carvalho de Melo
2025-03-17 21:19               ` Arnaldo Carvalho de Melo

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