From: Mike Rapoport <rppt@kernel.org>
To: linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] memblock tests: fix warning: "__ALIGN_KERNEL" redefined
Date: Thu, 14 Sep 2023 10:56:31 +0300 [thread overview]
Message-ID: <20230914075632.9515-2-rppt@kernel.org> (raw)
In-Reply-To: <20230914075632.9515-1-rppt@kernel.org>
From: "Mike Rapoport (IBM)" <rppt@kernel.org>
Building memblock tests produces the following warning:
cc -I. -I../../include -Wall -O2 -fsanitize=address -fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT -c -o main.o main.c
In file included from ../../include/linux/pfn.h:5,
from ./linux/memory_hotplug.h:6,
from ./linux/init.h:7,
from ./linux/memblock.h:11,
from tests/common.h:8,
from tests/basic_api.h:5,
from main.c:2:
../../include/linux/mm.h:14: warning: "__ALIGN_KERNEL" redefined
14 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
|
In file included from ../../include/linux/mm.h:6,
from ../../include/linux/pfn.h:5,
from ./linux/memory_hotplug.h:6,
from ./linux/init.h:7,
from ./linux/memblock.h:11,
from tests/common.h:8,
from tests/basic_api.h:5,
from main.c:2:
../../include/uapi/linux/const.h:31: note: this is the location of the previous definition
31 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1)
|
Remove definitions of __ALIGN_KERNEL and __ALIGN_KERNEL_MASK from
tools/include/linux/mm.h to fix it.
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
tools/include/linux/mm.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
index 2bc94079d616..f3c82ab5b14c 100644
--- a/tools/include/linux/mm.h
+++ b/tools/include/linux/mm.h
@@ -11,8 +11,6 @@
#define PHYS_ADDR_MAX (~(phys_addr_t)0)
-#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
--
2.39.2
next prev parent reply other threads:[~2023-09-14 7:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-14 7:56 [PATCH 0/2] memblock test: fix compilation errors Mike Rapoport
2023-09-14 7:56 ` Mike Rapoport [this message]
2023-09-14 7:56 ` [PATCH 2/2] memblock tests: fix warning ‘struct seq_file’ declared inside parameter list Mike Rapoport
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230914075632.9515-2-rppt@kernel.org \
--to=rppt@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox