linux-kernel - [PATCH v1 2/2] tools build: Remove get_current_dir

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Message-ID: <20251003004102.2369463-2-irogers@google.com>
Date: Thu,  2 Oct 2025 17:41:02 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org
Subject: [PATCH v1 2/2] tools build: Remove get_current_dir_name

As perf no longer tests for this feature, and it was the only user,
remove the feature test.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/build/Makefile.feature                    |  1 -
 tools/build/feature/Makefile                    |  4 ----
 tools/build/feature/test-all.c                  |  4 ----
 tools/build/feature/test-get_current_dir_name.c | 11 -----------
 4 files changed, 20 deletions(-)
 delete mode 100644 tools/build/feature/test-get_current_dir_name.c

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 9c1a69d26f51..9399f591bd69 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -68,7 +68,6 @@ FEATURE_TESTS_BASIC :=                  \
         libdw                           \
         eventfd                         \
         fortify-source                  \
-        get_current_dir_name            \
         gettid				\
         glibc                           \
         libbfd                          \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index b41a42818d8a..d13d2a1f44fe 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -8,7 +8,6 @@ FILES=                                          \
          test-libdw.bin                         \
          test-eventfd.bin                       \
          test-fortify-source.bin                \
-         test-get_current_dir_name.bin          \
          test-glibc.bin                         \
          test-gtk2.bin                          \
          test-gtk2-infobar.bin                  \
@@ -147,9 +146,6 @@ $(OUTPUT)test-libelf.bin:
 $(OUTPUT)test-eventfd.bin:
 	$(BUILD)
 
-$(OUTPUT)test-get_current_dir_name.bin:
-	$(BUILD)
-
 $(OUTPUT)test-glibc.bin:
 	$(BUILD)
 
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index e1847db6f8e6..778883a32afb 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -22,10 +22,6 @@
 # include "test-libelf.c"
 #undef main
 
-#define main main_test_get_current_dir_name
-# include "test-get_current_dir_name.c"
-#undef main
-
 #define main main_test_gettid
 # include "test-gettid.c"
 #undef main
diff --git a/tools/build/feature/test-get_current_dir_name.c b/tools/build/feature/test-get_current_dir_name.c
deleted file mode 100644
index c3c201691b4f..000000000000
--- a/tools/build/feature/test-get_current_dir_name.c
+++ /dev/null
@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define _GNU_SOURCE
-#include <unistd.h>
-#include <stdlib.h>
-
-int main(void)
-{
-	free(get_current_dir_name());
-	return 0;
-}
-#undef _GNU_SOURCE
-- 
2.51.0.618.g983fd99d29-goog