Messages in this thread | | | Subject | Re: [RFC PATCH 5/5] scsi: ufs: Prepare HPB read for cached sub-region | From | Bart Van Assche <> | Date | Mon, 8 Jun 2020 18:23:13 -0700 |
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On 2020-06-06 11:38, Avri Altman wrote: >> + for (i = 0; i < bit_len; i++) { >> + if (test_bit(srgn_offset + i, srgn->mctx->ppn_dirty)) > > Maybe use a mask or hweight instead of testing bit by bit?
How about using find_next_bit() from include/linux/bitmap.h?
/* * find_next_bit(addr, nbits, bit) Position next set bit in *addr * >= bit */
Thanks,
Bart.
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