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bitmap patches for v6.9-rc1 

Hi Linus,
 
 Please pull a couple random cleanups for 6.9 plus a step-down
 patch from Andy.
 
 Thanks,
 	Yury
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Merge tag 'bitmap-for-6.9' of https://github.com/norov/linux

Pull bitmap updates from Yury Norov:
 "A couple of random cleanups plus a step-down patch from Andy"

* tag 'bitmap-for-6.9' of https://github.com/norov/linux:
  bitmap: Step down as a reviewer
  lib/find: optimize find_*_bit_wrap
  lib/find_bit: Fix the code comments about find_next_bit_wrap
This commit is contained in:
Linus Torvalds 2024-03-21 09:27:37 -07:00
parent 2395690004 fd8ed16c24
commit 879e288692
2 changed files with 4 additions and 5 deletions
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1
MAINTAINERS
View File

@ -3598,7 +3598,6 @@ F: include/uapi/linux/bfs_fs.h
BITMAP API
M: Yury Norov <yury.norov@gmail.com>
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
R: Rasmus Villemoes <linux@rasmusvillemoes.dk>
S: Maintained
F: include/linux/bitfield.h

8
include/linux/find.h
View File

@ -405,7 +405,7 @@ unsigned long find_next_and_bit_wrap(const unsigned long *addr1,
{
unsigned long bit = find_next_and_bit(addr1, addr2, size, offset);
if (bit < size)
if (bit < size || offset == 0)
return bit;
bit = find_first_and_bit(addr1, addr2, offset);
@ -413,8 +413,8 @@ unsigned long find_next_and_bit_wrap(const unsigned long *addr1,
}
/**
* find_next_bit_wrap - find the next set bit in both memory regions
* @addr: The first address to base the search on
* find_next_bit_wrap - find the next set bit in a memory region
* @addr: The address to base the search on
* @size: The bitmap size in bits
* @offset: The bitnumber to start searching at
*
@ -427,7 +427,7 @@ unsigned long find_next_bit_wrap(const unsigned long *addr,
{
unsigned long bit = find_next_bit(addr, size, offset);
if (bit < size)
if (bit < size || offset == 0)
return bit;
bit = find_first_bit(addr, offset);