[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] libxc/bitops: Add or() to the available bitmap operations
commit 89f5ca3b5f16a1418b1ae4b2e36a6453a1dce309 Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> AuthorDate: Wed Sep 10 18:10:42 2014 +0100 Commit: Ian Campbell <ian.campbell@xxxxxxxxxx> CommitDate: Thu Sep 11 11:58:02 2014 +0100 libxc/bitops: Add or() to the available bitmap operations Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx> CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx> --- tools/libxc/xc_bitops.h | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/tools/libxc/xc_bitops.h b/tools/libxc/xc_bitops.h index d8e0c16..dfce3b8 100644 --- a/tools/libxc/xc_bitops.h +++ b/tools/libxc/xc_bitops.h @@ -60,4 +60,12 @@ static inline int test_and_set_bit(int nr, unsigned long *addr) return oldbit; } +static inline void bitmap_or(unsigned long *dst, const unsigned long *other, + int nr_bits) +{ + int i, nr_longs = (bitmap_size(nr_bits) / sizeof(unsigned long)); + for ( i = 0; i < nr_longs; ++i ) + dst[i] |= other[i]; +} + #endif /* XC_BITOPS_H */ -- generated by git-patchbot for /home/xen/git/xen.git#master _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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