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authorGerman Gomez <german.gomez@arm.com>2021-12-07 19:06:51 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-12-16 16:18:12 +0100
commitd3b58af9a8276c24a2aa80a059d87d99f5216d3b (patch)
treeb96f099aeba98b18c6f719448d7ed2378d66a7fc
parentperf namespaces: Add helper nsinfo__is_in_root_namespace() (diff)
downloadlinux-d3b58af9a8276c24a2aa80a059d87d99f5216d3b.tar.xz
linux-d3b58af9a8276c24a2aa80a059d87d99f5216d3b.zip
perf arm64: Rename perf_event_arm_regs for ARM64 registers
The registers for ARM and ARM64 are enumerated using two enums that have the same name. In order to be able to import both headers, the name of one can be replaced using the C preprocessor like so: #define perf_event_arm_regs perf_event_arm64_regs #include <asm/perf_regs.h> #undef perf_event_arm_regs This patch updates all imports of ARM64's perf_regs.h in order to prevent the naming collision. Reviewed-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Signed-off-by: German Gomez <german.gomez@arm.com> Tested-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: John Garry <john.garry@huawei.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-csky@vger.kernel.org Cc: linux-riscv@lists.infradead.org Link: https://lore.kernel.org/r/20211207180653.1147374-3-german.gomez@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/arch/arm64/include/perf_regs.h2
-rw-r--r--tools/perf/util/libunwind/arm64.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/arch/arm64/include/perf_regs.h b/tools/perf/arch/arm64/include/perf_regs.h
index fa3e07459f76..1f0d78b9f23b 100644
--- a/tools/perf/arch/arm64/include/perf_regs.h
+++ b/tools/perf/arch/arm64/include/perf_regs.h
@@ -4,7 +4,9 @@
#include <stdlib.h>
#include <linux/types.h>
+#define perf_event_arm_regs perf_event_arm64_regs
#include <asm/perf_regs.h>
+#undef perf_event_arm_regs
void perf_regs_load(u64 *regs);
diff --git a/tools/perf/util/libunwind/arm64.c b/tools/perf/util/libunwind/arm64.c
index c397be0c2e32..15f60fd09424 100644
--- a/tools/perf/util/libunwind/arm64.c
+++ b/tools/perf/util/libunwind/arm64.c
@@ -23,7 +23,9 @@
#include "unwind.h"
#include "libunwind-aarch64.h"
+#define perf_event_arm_regs perf_event_arm64_regs
#include <../../../../arch/arm64/include/uapi/asm/perf_regs.h>
+#undef perf_event_arm_regs
#include "../../arch/arm64/util/unwind-libunwind.c"
/* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind,