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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-04 14:04:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-04 14:04:27 -0700
commitd0e60d46bc03252b8d4ffaaaa0b371970ac16cda (patch)
tree73d0b5c620a1bc73e9fe62522eabb7b4326ddc2b /tools/lib
parent23df9ba64bb9e26cfee6b34f5c3ece49a8a61ee1 (diff)
parent0dfe54071d7c828a02917b595456bfde1afdddc9 (diff)
downloadlinux-d0e60d46bc03252b8d4ffaaaa0b371970ac16cda.tar.bz2
Merge tag 'bitmap-for-5.19-rc1' of https://github.com/norov/linux
Pull bitmap updates from Yury Norov: - bitmap: optimize bitmap_weight() usage, from me - lib/bitmap.c make bitmap_print_bitmask_to_buf parseable, from Mauro Carvalho Chehab - include/linux/find: Fix documentation, from Anna-Maria Behnsen - bitmap: fix conversion from/to fix-sized arrays, from me - bitmap: Fix return values to be unsigned, from Kees Cook It has been in linux-next for at least a week with no problems. * tag 'bitmap-for-5.19-rc1' of https://github.com/norov/linux: (31 commits) nodemask: Fix return values to be unsigned bitmap: Fix return values to be unsigned KVM: x86: hyper-v: replace bitmap_weight() with hweight64() KVM: x86: hyper-v: fix type of valid_bank_mask ia64: cleanup remove_siblinginfo() drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate KVM: s390: replace bitmap_copy with bitmap_{from,to}_arr64 where appropriate lib/bitmap: add test for bitmap_{from,to}_arr64 lib: add bitmap_{from,to}_arr64 lib/bitmap: extend comment for bitmap_(from,to)_arr32() include/linux/find: Fix documentation lib/bitmap.c make bitmap_print_bitmask_to_buf parseable MAINTAINERS: add cpumask and nodemask files to BITMAP_API arch/x86: replace nodes_weight with nodes_empty where appropriate mm/vmstat: replace cpumask_weight with cpumask_empty where appropriate clocksource: replace cpumask_weight with cpumask_empty in clocksource.c genirq/affinity: replace cpumask_weight with cpumask_empty where appropriate irq: mips: replace cpumask_weight with cpumask_empty where appropriate drm/i915/pmu: replace cpumask_weight with cpumask_empty where appropriate arch/x86: replace cpumask_weight with cpumask_empty where appropriate ...
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/bitmap.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/tools/lib/bitmap.c b/tools/lib/bitmap.c
index db466ef7be9d..354f8cdc0880 100644
--- a/tools/lib/bitmap.c
+++ b/tools/lib/bitmap.c
@@ -72,31 +72,31 @@ int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
return result != 0;
}
-int __bitmap_equal(const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int bits)
+bool __bitmap_equal(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int bits)
{
unsigned int k, lim = bits/BITS_PER_LONG;
for (k = 0; k < lim; ++k)
if (bitmap1[k] != bitmap2[k])
- return 0;
+ return false;
if (bits % BITS_PER_LONG)
if ((bitmap1[k] ^ bitmap2[k]) & BITMAP_LAST_WORD_MASK(bits))
- return 0;
+ return false;
- return 1;
+ return true;
}
-int __bitmap_intersects(const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int bits)
+bool __bitmap_intersects(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int bits)
{
unsigned int k, lim = bits/BITS_PER_LONG;
for (k = 0; k < lim; ++k)
if (bitmap1[k] & bitmap2[k])
- return 1;
+ return true;
if (bits % BITS_PER_LONG)
if ((bitmap1[k] & bitmap2[k]) & BITMAP_LAST_WORD_MASK(bits))
- return 1;
- return 0;
+ return true;
+ return false;
}