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Message-ID: <CAGsJ_4xXt2uEtAohcq+3XF_cKdsZiWsRaRh+ZK4nj0-Zw-yWYw@mail.gmail.com>
Date: Thu, 21 Aug 2025 15:39:14 +1200
From: Barry Song <21cnbao@...il.com>
To: Qinxin Xia <xiaqinxin@...wei.com>
Cc: m.szyprowski@...sung.com, robin.murphy@....com,
jonathan.cameron@...wei.com, prime.zeng@...wei.com, fanghao11@...wei.com,
linux-kernel@...r.kernel.org, linuxarm@...wei.com, yangyicong@...wei.com
Subject: Re: [PATCH 1/2] tools/dma: move dma_map_benchmark from selftests to tools/dma
> I'm so sorry, there were some mistake，'usr/include' should be placed
> before 'include' during include :
> CFLAGS += -I../../usr/include -I../../include
> After the modification, it'll work.In the next version, I will submit
> the two patches separately, and put the modification of the file path
> in MAINTAINERS into this patch. Is there anything else that needs to be
> modified?
i am still getting same build errors with the below:
tools/dma$ git diff .
diff --git a/tools/dma/Makefile b/tools/dma/Makefile
index 841b54896288..c37393a3e937 100644
--- a/tools/dma/Makefile
+++ b/tools/dma/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
bindir ?= /usr/bin
-CFLAGS += -I../../include -I../../usr/include
+CFLAGS += -I../../usr/include -I../../include
TARGET = dma_map_benchmark
make:
cc -I../../usr/include -I../../include dma_map_benchmark.c -o dma_map_benchmark
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:20:33: error: conflicting types for
‘fd_set’; have ‘__kernel_fd_set’
20 | typedef __kernel_fd_set fd_set;
| ^~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:179,
from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/sys/select.h:70:5: note: previous
declaration of ‘fd_set’ with type ‘fd_set’
70 | } fd_set;
| ^~~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:21:33: error: conflicting types for
‘dev_t’; have ‘__kernel_dev_t’ {aka ‘unsigned int’}
21 | typedef __kernel_dev_t dev_t;
| ^~~~~
In file included from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/sys/types.h:59:17: note: previous
declaration of ‘dev_t’ with type ‘dev_t’ {aka ‘long unsigned int’}
59 | typedef __dev_t dev_t;
| ^~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:25:33: error: conflicting types for
‘nlink_t’; have ‘u32’ {aka ‘unsigned int’}
25 | typedef u32 nlink_t;
| ^~~~~~~
In file included from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/sys/types.h:74:19: note: previous
declaration of ‘nlink_t’ with type ‘nlink_t’ {aka ‘long unsigned int’}
74 | typedef __nlink_t nlink_t;
| ^~~~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:31:33: error: conflicting types for
‘timer_t’; have ‘__kernel_timer_t’ {aka ‘int’}
31 | typedef __kernel_timer_t timer_t;
| ^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:130,
from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/bits/types/timer_t.h:7:19: note:
previous declaration of ‘timer_t’ with type ‘timer_t’ {aka ‘void *’}
7 | typedef __timer_t timer_t;
| ^~~~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:52:33: error: conflicting types for
‘loff_t’; have ‘__kernel_loff_t’ {aka ‘long long int’}
52 | typedef __kernel_loff_t loff_t;
| ^~~~~~
In file included from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/sys/types.h:42:18: note: previous
declaration of ‘loff_t’ with type ‘loff_t’ {aka ‘long int’}
42 | typedef __loff_t loff_t;
| ^~~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:115:33: error: conflicting types for
‘u_int64_t’; have ‘u64’ {aka ‘long long unsigned int’}
115 | typedef u64 u_int64_t;
| ^~~~~~~~~
In file included from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/sys/types.h:161:20: note: previous
declaration of ‘u_int64_t’ with type ‘u_int64_t’ {aka ‘long unsigned
int’}
161 | typedef __uint64_t u_int64_t;
| ^~~~~~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:116:33: error: conflicting types for
‘int64_t’; have ‘s64’ {aka ‘long long int’}
116 | typedef s64 int64_t;
| ^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:155,
from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: note: previous
declaration of ‘int64_t’ with type ‘int64_t’ {aka ‘long int’}
27 | typedef __int64_t int64_t;
| ^~~~~~~
In file included from dma_map_benchmark.c:13:
../../include/linux/types.h:137:13: error: conflicting types for
‘blkcnt_t’; have ‘u64’ {aka ‘long long unsigned int’}
137 | typedef u64 blkcnt_t;
| ^~~~~~~~
In file included from /usr/include/stdlib.h:395,
from dma_map_benchmark.c:8:
/usr/include/x86_64-linux-gnu/sys/types.h:192:20: note: previous
declaration of ‘blkcnt_t’ with type ‘blkcnt_t’ {aka ‘long int’}
192 | typedef __blkcnt_t blkcnt_t; /* Type to count number of
disk blocks. */
| ^~~~~~~~
Thanks
Barry
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