Commit-ID: db1806edcfef007d9594435a331dcf7e7f1b8fac
Gitweb: http://git.kernel.org/tip/db1806edcfef007d9594435a331dcf7e7f1b8fac
Author: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
AuthorDate: Sat, 10 Jan 2015 16:40:50 +0530
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 16 Jan 2015 17:49:29 -0300
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@xxxxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxx>
Cc: Cody P Schafer <dev@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1420888254-17504-2-git-send-email-vgupta@xxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/lib/api/fs/debugfs.c | 2 +-
tools/lib/api/fs/fs.c | 2 +-
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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