diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-13 14:19:12 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-16 21:49:29 +0100 |
| commit | 25cd480e447eba47b8bdad1c9f95cadc074abc75 (patch) | |
| tree | 36e2194788f9f907eaf7a7afeedf45ae3177d0e0 /tools/include | |
| parent | perf machine: Fix __machine__findnew_thread() error path (diff) | |
| download | linux-25cd480e447eba47b8bdad1c9f95cadc074abc75.tar.xz linux-25cd480e447eba47b8bdad1c9f95cadc074abc75.zip | |
tools: Remove bitops/hweight usage of bits in tools/perf
We need to use lib/hweight.c for that, just like we do for lib/rbtree.c,
so tools need to link hweight.o. For now do it directly, but we need to
have a tools/lib/lk.a or .so that collects these goodies...
Reported-by: Jan Beulich <JBeulich@suse.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-a1e91dx3apzqw5kbdt7ut21s@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/asm-generic/bitops.h | 2 | ||||
| -rw-r--r-- | tools/include/asm-generic/bitops/arch_hweight.h | 1 | ||||
| -rw-r--r-- | tools/include/asm-generic/bitops/const_hweight.h | 1 | ||||
| -rw-r--r-- | tools/include/asm-generic/bitops/hweight.h | 7 | ||||
| -rw-r--r-- | tools/include/linux/bitops.h | 7 |
5 files changed, 17 insertions, 1 deletions
diff --git a/tools/include/asm-generic/bitops.h b/tools/include/asm-generic/bitops.h index 6eedba1f7732..653d1bad77de 100644 --- a/tools/include/asm-generic/bitops.h +++ b/tools/include/asm-generic/bitops.h @@ -22,6 +22,8 @@ #error only <linux/bitops.h> can be included directly #endif +#include <asm-generic/bitops/hweight.h> + #include <asm-generic/bitops/atomic.h> #endif /* __TOOLS_ASM_GENERIC_BITOPS_H */ diff --git a/tools/include/asm-generic/bitops/arch_hweight.h b/tools/include/asm-generic/bitops/arch_hweight.h new file mode 100644 index 000000000000..318bb2b202b0 --- /dev/null +++ b/tools/include/asm-generic/bitops/arch_hweight.h @@ -0,0 +1 @@ +#include "../../../../include/asm-generic/bitops/arch_hweight.h" diff --git a/tools/include/asm-generic/bitops/const_hweight.h b/tools/include/asm-generic/bitops/const_hweight.h new file mode 100644 index 000000000000..0afd644aff83 --- /dev/null +++ b/tools/include/asm-generic/bitops/const_hweight.h @@ -0,0 +1 @@ +#include "../../../../include/asm-generic/bitops/const_hweight.h" diff --git a/tools/include/asm-generic/bitops/hweight.h b/tools/include/asm-generic/bitops/hweight.h new file mode 100644 index 000000000000..290120c01a8e --- /dev/null +++ b/tools/include/asm-generic/bitops/hweight.h @@ -0,0 +1,7 @@ +#ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_HWEIGHT_H_ +#define _TOOLS_LINUX_ASM_GENERIC_BITOPS_HWEIGHT_H_ + +#include <asm-generic/bitops/arch_hweight.h> +#include <asm-generic/bitops/const_hweight.h> + +#endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_HWEIGHT_H_ */ diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h index 26005a15e7e2..5ad9ee1dd7f6 100644 --- a/tools/include/linux/bitops.h +++ b/tools/include/linux/bitops.h @@ -1,9 +1,9 @@ #ifndef _TOOLS_LINUX_BITOPS_H_ #define _TOOLS_LINUX_BITOPS_H_ +#include <asm/types.h> #include <linux/kernel.h> #include <linux/compiler.h> -#include <asm/hweight.h> #ifndef __WORDSIZE #define __WORDSIZE (__SIZEOF_LONG__ * 8) @@ -19,6 +19,11 @@ #define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32)) #define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE) +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 |