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Bottomley" , Alexander Lobakin , Alexander Shishkin , Alexey Klimov , Andrea Merello , Andy Shevchenko , Arnaldo Carvalho de Melo , Arnd Bergmann , Ben Gardon , Benjamin Herrenschmidt , Brian Cain , Catalin Marinas , Christoph Lameter , Daniel Bristot de Oliveira , David Hildenbrand , Dennis Zhou , Geert Uytterhoeven , Heiko Carstens , Ian Rogers , Ingo Molnar , Jaegeuk Kim , Jakub Kicinski , Jiri Olsa , Joe Perches , Jonas Bonn , Leo Yan , Mark Rutland , Namhyung Kim , Palmer Dabbelt , Paolo Bonzini , Peter Xu , Peter Zijlstra , Petr Mladek , Rasmus Villemoes , Rich Felker , Samuel Mendoza-Jonas , Sean Christopherson , Sergey Senozhatsky , Shuah Khan , Stefan Kristiansson , Steven Rostedt , Tejun Heo , Thomas Bogendoerfer , Ulf Hansson , Will Deacon , Wolfram Sang , Yoshinori Sato , Yury Norov Subject: [PATCH 10/17] include/linux: move for_each_bit() macros from bitops.h to find.h Date: Sat, 14 Aug 2021 14:17:06 -0700 Message-Id: <20210814211713.180533-11-yury.norov@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210814211713.180533-1-yury.norov@gmail.com> References: <20210814211713.180533-1-yury.norov@gmail.com> MIME-Version: 1.0 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: C03DDD010116 X-Stat-Signature: i3a7p7e8gensbkw5s6oumggjstwynh8f Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=T5OYB5hv; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf15.hostedemail.com: domain of yurynorov@gmail.com designates 209.85.216.41 as permitted sender) smtp.mailfrom=yurynorov@gmail.com X-HE-Tag: 1628975916-72310 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: for_each_bit() macros depend on find_bit() machinery, and so the proper place for them is the find.h header. Signed-off-by: Yury Norov Tested-by: Wolfram Sang --- include/linux/bitops.h | 34 ---------------------------------- include/linux/find.h | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+), 34 deletions(-) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 5e62e2383b7f..7aaed501f768 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -32,40 +32,6 @@ extern unsigned long __sw_hweight64(__u64 w); */ #include =20 -#define for_each_set_bit(bit, addr, size) \ - for ((bit) =3D find_first_bit((addr), (size)); \ - (bit) < (size); \ - (bit) =3D find_next_bit((addr), (size), (bit) + 1)) - -/* same as for_each_set_bit() but use bit as value to start with */ -#define for_each_set_bit_from(bit, addr, size) \ - for ((bit) =3D find_next_bit((addr), (size), (bit)); \ - (bit) < (size); \ - (bit) =3D find_next_bit((addr), (size), (bit) + 1)) - -#define for_each_clear_bit(bit, addr, size) \ - for ((bit) =3D find_first_zero_bit((addr), (size)); \ - (bit) < (size); \ - (bit) =3D find_next_zero_bit((addr), (size), (bit) + 1)) - -/* same as for_each_clear_bit() but use bit as value to start with */ -#define for_each_clear_bit_from(bit, addr, size) \ - for ((bit) =3D find_next_zero_bit((addr), (size), (bit)); \ - (bit) < (size); \ - (bit) =3D find_next_zero_bit((addr), (size), (bit) + 1)) - -/** - * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with s= et bits - * @start: bit offset to start search and to store the current iteration= offset - * @clump: location to store copy of current 8-bit clump - * @bits: bitmap address to base the search on - * @size: bitmap size in number of bits - */ -#define for_each_set_clump8(start, clump, bits, size) \ - for ((start) =3D find_first_clump8(&(clump), (bits), (size)); \ - (start) < (size); \ - (start) =3D find_next_clump8(&(clump), (bits), (size), (start) + 8= )) - static inline int get_bitmask_order(unsigned int count) { int order; diff --git a/include/linux/find.h b/include/linux/find.h index 6048f8c97418..4500e8ab93e2 100644 --- a/include/linux/find.h +++ b/include/linux/find.h @@ -279,4 +279,38 @@ unsigned long find_next_bit_le(const void *addr, uns= igned #error "Please fix " #endif =20 +#define for_each_set_bit(bit, addr, size) \ + for ((bit) =3D find_first_bit((addr), (size)); \ + (bit) < (size); \ + (bit) =3D find_next_bit((addr), (size), (bit) + 1)) + +/* same as for_each_set_bit() but use bit as value to start with */ +#define for_each_set_bit_from(bit, addr, size) \ + for ((bit) =3D find_next_bit((addr), (size), (bit)); \ + (bit) < (size); \ + (bit) =3D find_next_bit((addr), (size), (bit) + 1)) + +#define for_each_clear_bit(bit, addr, size) \ + for ((bit) =3D find_first_zero_bit((addr), (size)); \ + (bit) < (size); \ + (bit) =3D find_next_zero_bit((addr), (size), (bit) + 1)) + +/* same as for_each_clear_bit() but use bit as value to start with */ +#define for_each_clear_bit_from(bit, addr, size) \ + for ((bit) =3D find_next_zero_bit((addr), (size), (bit)); \ + (bit) < (size); \ + (bit) =3D find_next_zero_bit((addr), (size), (bit) + 1)) + +/** + * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with s= et bits + * @start: bit offset to start search and to store the current iteration= offset + * @clump: location to store copy of current 8-bit clump + * @bits: bitmap address to base the search on + * @size: bitmap size in number of bits + */ +#define for_each_set_clump8(start, clump, bits, size) \ + for ((start) =3D find_first_clump8(&(clump), (bits), (size)); \ + (start) < (size); \ + (start) =3D find_next_clump8(&(clump), (bits), (size), (start) + 8= )) + #endif /*__LINUX_FIND_H_ */ --=20 2.30.2