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@amd.com>
LKML-Reference: <20100503130736.GD26107@aftab>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/include/asm-generic/bitops/arch_hweight.h b/include/asm-generic/bitops/arch_hweight.h
index 9a81c1e..6a211f4 100644 (file)
--- 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 (file)
--- 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