From: David Rientjes <rientjes@google.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Matthias Kaehlcke <mka@chromium.org>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] mm/slub: Only define kmalloc_large_node_hook() for NUMA systems
Date: Mon, 22 May 2017 18:35:23 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.10.1705221834440.13805@chino.kir.corp.google.com> (raw)
In-Reply-To: <20170522144501.2d02b5799e07167dc5aecf3e@linux-foundation.org>
On Mon, 22 May 2017, Andrew Morton wrote:
> > > Is clang not inlining kmalloc_large_node_hook() for some reason? I don't
> > > think this should ever warn on gcc.
> >
> > clang warns about unused static inline functions outside of header
> > files, in difference to gcc.
>
> I wish it wouldn't. These patches just add clutter.
>
Matthias, what breaks if you do this?
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index de179993e039..e1895ce6fa1b 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -15,3 +15,8 @@
* with any version that can compile the kernel
*/
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+#ifdef inline
+#undef inline
+#define inline __attribute__((unused))
+#endif
--
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next prev parent reply other threads:[~2017-05-23 1:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-19 21:00 [PATCH 0/3] mm/slub: Fix unused function warnings Matthias Kaehlcke
2017-05-19 21:00 ` [PATCH 1/3] mm/slub: Only define kmalloc_large_node_hook() for NUMA systems Matthias Kaehlcke
2017-05-22 20:39 ` David Rientjes
2017-05-22 20:56 ` Matthias Kaehlcke
2017-05-22 21:45 ` Andrew Morton
2017-05-23 1:35 ` David Rientjes [this message]
2017-05-23 16:56 ` Matthias Kaehlcke
2017-05-23 17:12 ` Doug Anderson
2017-05-24 20:36 ` David Rientjes
2017-05-24 22:09 ` Matthias Kaehlcke
2017-05-26 17:05 ` Doug Anderson
2017-05-19 21:00 ` [PATCH 2/3] mm/slub: Mark slab_free_hook() as __maybe_unused Matthias Kaehlcke
2017-05-19 21:00 ` [PATCH 3/3] mm/slub: Put tid_to_cpu() and tid_to_event() inside #ifdef block Matthias Kaehlcke
2017-05-22 15:24 ` [PATCH 0/3] mm/slub: Fix unused function warnings Christoph Lameter
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