Author: manu Date: Sat May 9 17:52:50 2020 New Revision: 360851 URL: https://svnweb.freebsd.org/changeset/base/360851
Log: linuxkpi: Add bitmap_copy and bitmap_andnot bitmap_copy simply copy the bitmaps, no idea why it exists. bitmap_andnot is similar to bitmap_and but uses !src2. Sponsored-by: The FreeBSD Foundation Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D24782 Modified: head/sys/compat/linuxkpi/common/include/linux/bitmap.h Modified: head/sys/compat/linuxkpi/common/include/linux/bitmap.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/bitmap.h Sat May 9 17:14:59 2020 (r360850) +++ head/sys/compat/linuxkpi/common/include/linux/bitmap.h Sat May 9 17:52:50 2020 (r360851) @@ -255,6 +255,17 @@ bitmap_complement(unsigned long *dst, const unsigned l } static inline void +bitmap_copy(unsigned long *dst, const unsigned long *src, + const unsigned int size) +{ + const unsigned int end = BITS_TO_LONGS(size); + unsigned int i; + + for (i = 0; i != end; i++) + dst[i] = src[i]; +} + +static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, const unsigned int size) { @@ -274,6 +285,17 @@ bitmap_and(unsigned long *dst, const unsigned long *sr for (i = 0; i != end; i++) dst[i] = src1[i] & src2[i]; +} + +static inline void +bitmap_andnot(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, const unsigned int size) +{ + const unsigned int end = BITS_TO_LONGS(size); + unsigned int i; + + for (i = 0; i != end; i++) + dst[i] = src1[i] & ~src2[i]; } static inline void _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
