diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-16 15:26:35 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-17 15:58:08 +0100 |
| commit | afcd4f6235659c611f0e62236f6a7bc0ae08af1e (patch) | |
| tree | e0ee747117de6bf2fabc0d4dd1c76864288256df /tools/include | |
| parent | tools: Move bitops.h from tools/perf/util to tools/ (diff) | |
| download | linux-afcd4f6235659c611f0e62236f6a7bc0ae08af1e.tar.xz linux-afcd4f6235659c611f0e62236f6a7bc0ae08af1e.zip | |
tools: Adopt fls_long and deps
Will be used when adopting rounddown_pow_of_two.
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-9m0tt5300q1ygv51hejjas82@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 | 3 | ||||
| -rw-r--r-- | tools/include/asm-generic/bitops/__fls.h | 1 | ||||
| -rw-r--r-- | tools/include/asm-generic/bitops/fls.h | 1 | ||||
| -rw-r--r-- | tools/include/asm-generic/bitops/fls64.h | 1 | ||||
| -rw-r--r-- | tools/include/linux/bitops.h | 7 |
5 files changed, 13 insertions, 0 deletions
diff --git a/tools/include/asm-generic/bitops.h b/tools/include/asm-generic/bitops.h index 6dfd9d5fd828..6eedba1f7732 100644 --- a/tools/include/asm-generic/bitops.h +++ b/tools/include/asm-generic/bitops.h @@ -13,6 +13,9 @@ */ #include <asm-generic/bitops/__ffs.h> +#include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/__fls.h> +#include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> #ifndef _TOOLS_LINUX_BITOPS_H_ diff --git a/tools/include/asm-generic/bitops/__fls.h b/tools/include/asm-generic/bitops/__fls.h new file mode 100644 index 000000000000..2218b9add4c1 --- /dev/null +++ b/tools/include/asm-generic/bitops/__fls.h @@ -0,0 +1 @@ +#include <../../../../include/asm-generic/bitops/__fls.h> diff --git a/tools/include/asm-generic/bitops/fls.h b/tools/include/asm-generic/bitops/fls.h new file mode 100644 index 000000000000..dbf711a28f71 --- /dev/null +++ b/tools/include/asm-generic/bitops/fls.h @@ -0,0 +1 @@ +#include <../../../../include/asm-generic/bitops/fls.h> diff --git a/tools/include/asm-generic/bitops/fls64.h b/tools/include/asm-generic/bitops/fls64.h new file mode 100644 index 000000000000..980b1f63c047 --- /dev/null +++ b/tools/include/asm-generic/bitops/fls64.h @@ -0,0 +1 @@ +#include <../../../../include/asm-generic/bitops/fls64.h> diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h index 5237bc9f6266..26005a15e7e2 100644 --- a/tools/include/linux/bitops.h +++ b/tools/include/linux/bitops.h @@ -43,4 +43,11 @@ static inline unsigned long hweight_long(unsigned long w) return sizeof(w) == 4 ? hweight32(w) : hweight64(w); } +static inline unsigned fls_long(unsigned long l) +{ + if (sizeof(l) == 4) + return fls(l); + return fls64(l); +} + #endif |