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Date: Fri, 1 Oct 2021 11:12:39 -0700
From: Yury Norov <yury.norov@...il.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Yury Norov <yury.norov@...il.com>,
Andrew Morton <akpm@...ux-foundation.org>,
linux-kernel@...r.kernel.org, linux-mm@...ck.org,
linux-arch@...r.kernel.org, linux-kselftest@...r.kernel.org,
linux-mmc@...r.kernel.org, linux-perf-users@...r.kernel.org,
kvm@...r.kernel.org,
"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
Alexander Lobakin <alobakin@...me>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Alexey Klimov <aklimov@...hat.com>,
Andrea Merello <andrea.merello@...il.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Arnd Bergmann <arnd@...db.de>, Ben Gardon <bgardon@...gle.com>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Brian Cain <bcain@...eaurora.org>,
Catalin Marinas <catalin.marinas@....com>,
Christoph Lameter <cl@...ux.com>,
Daniel Bristot de Oliveira <bristot@...hat.com>,
David Hildenbrand <david@...hat.com>,
Dennis Zhou <dennis@...nel.org>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Heiko Carstens <hca@...ux.ibm.com>,
Ian Rogers <irogers@...gle.com>,
Ingo Molnar <mingo@...hat.com>,
Jaegeuk Kim <jaegeuk@...nel.org>,
Jakub Kicinski <kuba@...nel.org>, Jiri Olsa <jolsa@...hat.com>,
Joe Perches <joe@...ches.com>, Jonas Bonn <jonas@...thpole.se>,
Leo Yan <leo.yan@...aro.org>,
Mark Rutland <mark.rutland@....com>,
Namhyung Kim <namhyung@...nel.org>,
Palmer Dabbelt <palmer@...belt.com>,
Paolo Bonzini <pbonzini@...hat.com>,
Peter Xu <peterx@...hat.com>,
Peter Zijlstra <peterz@...radead.org>,
Petr Mladek <pmladek@...e.com>,
Rasmus Villemoes <linux@...musvillemoes.dk>,
Rich Felker <dalias@...c.org>,
Samuel Mendoza-Jonas <sam@...dozajonas.com>,
Sean Christopherson <seanjc@...gle.com>,
Sergey Senozhatsky <senozhatsky@...omium.org>,
Shuah Khan <shuah@...nel.org>,
Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
Steven Rostedt <rostedt@...dmis.org>,
Tejun Heo <tj@...nel.org>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
Ulf Hansson <ulf.hansson@...aro.org>,
Will Deacon <will@...nel.org>,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: [PATCH 10/16] include/linux: move for_each_bit() macros from bitops.h to find.h
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 <yury.norov@...il.com>
Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
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 <asm/bitops.h>
-#define for_each_set_bit(bit, addr, size) \
- for ((bit) = find_first_bit((addr), (size)); \
- (bit) < (size); \
- (bit) = 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) = find_next_bit((addr), (size), (bit)); \
- (bit) < (size); \
- (bit) = find_next_bit((addr), (size), (bit) + 1))
-
-#define for_each_clear_bit(bit, addr, size) \
- for ((bit) = find_first_zero_bit((addr), (size)); \
- (bit) < (size); \
- (bit) = 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) = find_next_zero_bit((addr), (size), (bit)); \
- (bit) < (size); \
- (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
-
-/**
- * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set 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) = find_first_clump8(&(clump), (bits), (size)); \
- (start) < (size); \
- (start) = 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, unsigned
#error "Please fix <asm/byteorder.h>"
#endif
+#define for_each_set_bit(bit, addr, size) \
+ for ((bit) = find_first_bit((addr), (size)); \
+ (bit) < (size); \
+ (bit) = 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) = find_next_bit((addr), (size), (bit)); \
+ (bit) < (size); \
+ (bit) = find_next_bit((addr), (size), (bit) + 1))
+
+#define for_each_clear_bit(bit, addr, size) \
+ for ((bit) = find_first_zero_bit((addr), (size)); \
+ (bit) < (size); \
+ (bit) = 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) = find_next_zero_bit((addr), (size), (bit)); \
+ (bit) < (size); \
+ (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
+
+/**
+ * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set 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) = find_first_clump8(&(clump), (bits), (size)); \
+ (start) < (size); \
+ (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8))
+
#endif /*__LINUX_FIND_H_ */
--
2.30.2
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