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authorAlexey Brodkin <abrodkin@synopsys.com>2015-01-10 16:40:50 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-01-16 17:49:29 -0300
commitdb1806edcfef007d9594435a331dcf7e7f1b8fac (patch)
tree62f171fa5f2b677734bdb0c08b4e29e8dfab1719 /tools
parent25cd480e447eba47b8bdad1c9f95cadc074abc75 (diff)
downloadop-kernel-dev-db1806edcfef007d9594435a331dcf7e7f1b8fac.zip
op-kernel-dev-db1806edcfef007d9594435a331dcf7e7f1b8fac.tar.gz
perf tools: Fix statfs.f_type data type mismatch build error with uclibc
ARC Linux uses the no legacy syscalls abi and corresponding uClibc headers statfs defines f_type to be U32 which causes perf build breakage http://git.uclibc.org/uClibc/tree/libc/sysdeps/linux/common-generic/bits/statfs.h ----------->8--------------- CC fs/fs.o fs/fs.c: In function 'fs__valid_mount': fs/fs.c:82:24: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] else if (st_fs.f_type != magic) ^ cc1: all warnings being treated as errors ----------->8--------------- Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Borislav Petkov <bp@suse.de> Cc: Cody P Schafer <dev@codyps.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com> Link: http://lkml.kernel.org/r/1420888254-17504-2-git-send-email-vgupta@synopsys.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/lib/api/fs/debugfs.c2
-rw-r--r--tools/lib/api/fs/fs.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c
index a74fba6..86ea2d7 100644
--- a/tools/lib/api/fs/debugfs.c
+++ b/tools/lib/api/fs/debugfs.c
@@ -67,7 +67,7 @@ int debugfs_valid_mountpoint(const char *debugfs)
if (statfs(debugfs, &st_fs) < 0)
return -ENOENT;
- else if (st_fs.f_type != (long) DEBUGFS_MAGIC)
+ else if ((long)st_fs.f_type != (long)DEBUGFS_MAGIC)
return -ENOENT;
return 0;
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index 65d9be3..128ef63 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -79,7 +79,7 @@ static int fs__valid_mount(const char *fs, long magic)
if (statfs(fs, &st_fs) < 0)
return -ENOENT;
- else if (st_fs.f_type != magic)
+ else if ((long)st_fs.f_type != magic)
return -ENOENT;
return 0;
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