linux-kernel - [tip:core/hweight] arch, hweight: Fix compilation errors

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Date:	Tue, 4 May 2010 17:27:34 GMT
From:	tip-bot for Borislav Petkov <borislav.petkov@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de, borislav.petkov@....com
Subject: [tip:core/hweight] arch, hweight: Fix compilation errors

Commit-ID:  4677d4a53e0d565742277e8913e91c821453e63e
Gitweb:     http://git.kernel.org/tip/4677d4a53e0d565742277e8913e91c821453e63e
Author:     Borislav Petkov <borislav.petkov@....com>
AuthorDate: Mon, 3 May 2010 14:57:11 +0200
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Tue, 4 May 2010 10:25:27 -0700

arch, hweight: Fix compilation errors

Fix function prototype visibility issues when compiling for non-x86
architectures. Tested with crosstool
(ftp://ftp.kernel.org/pub/tools/crosstool/) with alpha, ia64 and sparc
targets.

Signed-off-by: Borislav Petkov <borislav.petkov@....com>
LKML-Reference: <20100503130736.GD26107@...ab>
Signed-off-by: H. Peter Anvin <hpa@...or.com>
---
 include/asm-generic/bitops/arch_hweight.h |    8 ++++----
 include/linux/bitops.h                    |    5 +++++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/include/asm-generic/bitops/arch_hweight.h b/include/asm-generic/bitops/arch_hweight.h
index 9a81c1e..6a211f4 100644
--- a/include/asm-generic/bitops/arch_hweight.h
+++ b/include/asm-generic/bitops/arch_hweight.h
@@ -3,22 +3,22 @@
 
 #include <asm/types.h>
 
-inline unsigned int __arch_hweight32(unsigned int w)
+static inline unsigned int __arch_hweight32(unsigned int w)
 {
 	return __sw_hweight32(w);
 }
 
-inline unsigned int __arch_hweight16(unsigned int w)
+static inline unsigned int __arch_hweight16(unsigned int w)
 {
 	return __sw_hweight16(w);
 }
 
-inline unsigned int __arch_hweight8(unsigned int w)
+static inline unsigned int __arch_hweight8(unsigned int w)
 {
 	return __sw_hweight8(w);
 }
 
-inline unsigned long __arch_hweight64(__u64 w)
+static inline unsigned long __arch_hweight64(__u64 w)
 {
 	return __sw_hweight64(w);
 }
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index c55d5bc..26caa60 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -10,6 +10,11 @@
 #define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 #endif
 
+extern unsigned int __sw_hweight8(unsigned int w);
+extern unsigned int __sw_hweight16(unsigned int w);
+extern unsigned int __sw_hweight32(unsigned int w);
+extern unsigned long __sw_hweight64(__u64 w);
+
 /*
  * Include this here because some architectures need generic_ffs/fls in
  * scope
--
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