f20510d552
tools lib: Adopt bitmap_intersects() operation from the kernel sources
...
Adopt bitmap_intersects() routine that tests whether bitmaps bitmap1 and
bitmap2 intersects. This routine will be used during thread masks
initialization.
Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com >
Acked-by: Andi Kleen <ak@linux.intel.com >
Acked-by: Namhyung Kim <namhyung@gmail.com >
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: Alexander Antonov <alexander.antonov@linux.intel.com >
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com >
Cc: Alexei Budankov <abudankov@huawei.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Riccardo Mancini <rickyman7@gmail.com >
Link: http://lore.kernel.org/lkml/f75aa738d8ff8f9cffd7532d671f3ef3deb97a7c.1625065643.git.alexey.v.bayduraev@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2021-06-30 15:28:00 -03:00
e5b9252d90
tools: bitmap: sync function declarations with the kernel
...
Some functions in tools/include/linux/bitmap.h declare nbits as int. In
the kernel nbits is declared as unsigned int.
Link: https://lkml.kernel.org/r/20210401003153.97325-3-yury.norov@gmail.com
Signed-off-by: Yury Norov <yury.norov@gmail.com >
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk >
Cc: Alexey Klimov <aklimov@redhat.com >
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com >
Cc: Arnd Bergmann <arnd@arndb.de >
Cc: David Sterba <dsterba@suse.com >
Cc: Dennis Zhou <dennis@kernel.org >
Cc: Geert Uytterhoeven <geert@linux-m68k.org >
Cc: Jianpeng Ma <jianpeng.ma@intel.com >
Cc: Joe Perches <joe@perches.com >
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de >
Cc: Josh Poimboeuf <jpoimboe@redhat.com >
Cc: Rich Felker <dalias@libc.org >
Cc: Stefano Brivio <sbrivio@redhat.com >
Cc: Wei Yang <richard.weiyang@linux.alibaba.com >
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com >
Cc: Yoshinori Sato <ysato@users.osdn.me >
Signed-off-by: Andrew Morton <akpm@linux-foundation.org >
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org >
2021-05-06 19:24:11 -07:00
8812ad412f
tools bitmap: Implement bitmap_equal() operation at bitmap API
...
Extend tools bitmap API with bitmap_equal() implementation.
The implementation has been derived from the kernel.
Extend tools bitmap API with bitmap_free() implementation for symmetry
with bitmap_alloc() function.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com >
Acked-by: Jiri Olsa <jolsa@redhat.com >
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com >
Cc: Andi Kleen <ak@linux.intel.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Link: http://lore.kernel.org/lkml/43757993-0b28-d8af-a6c7-ede12e3a6877@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2020-01-06 11:46:04 -03:00
40b0b3f8fb
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 230
...
Based on 2 normalized pattern(s):
this source code is licensed under the gnu general public license
version 2 see the file copying for more details
this source code is licensed under general public license version 2
see
extracted by the scancode license scanner the SPDX license identifier
GPL-2.0-only
has been chosen to replace the boilerplate/reference in 52 file(s).
Signed-off-by: Thomas Gleixner <tglx@linutronix.de >
Reviewed-by: Enrico Weigelt <info@metux.net >
Reviewed-by: Allison Randal <allison@lohutok.net >
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com >
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204653.449021192@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org >
2019-06-19 17:09:06 +02:00
741c74f55e
tools lib: Add bitmap_and function
...
Add support to perform logical and on bitmaps. Code taken from kernel's
include/linux/bitmap.h.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Cc: David Ahern <dsahern@gmail.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/r/1470074555-24889-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2016-08-02 16:33:27 -03:00
820d12b70f
tools lib: Add bitmap_scnprintf function
...
Add support to print bitmap list. Code mostly taken from kernel's
bitmap_list_string.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Cc: David Ahern <dsahern@gmail.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/r/1470074555-24889-3-git-send-email-jolsa@kernel.org
[ s/bitmap_snprintf/bitmap_scnprintf/g as it is a scnprintf wrapper, having the same semantics wrt return value ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2016-08-02 16:33:26 -03:00
915b0882c3
tools lib: Move bitmap.[ch] from tools/perf/ to tools/{lib,include}/
...
So that lib/find_bit.c doesn't requires anything inside tools/perf/
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: Borislav Petkov <bp@suse.de >
Cc: David Ahern <dsahern@gmail.com >
Cc: George Spelvin <linux@horizon.com
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk >
Cc: Wang Nan <wangnan0@huawei.com >
Cc: Yury Norov <yury.norov@gmail.com >
Link: http://lkml.kernel.org/n/tip-7lxe7jgohaac5faodndhdmvk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2016-01-08 12:35:46 -03:00
