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| author | Patrick Mooney <pmooney@pfmooney.com> | 2022-05-06 19:21:02 +0000 |
|---|---|---|
| committer | Patrick Mooney <pmooney@oxide.computer> | 2022-05-09 21:15:08 +0000 |
| commit | badf94ff3599fab15963f6c532929e9bc411757a (patch) | |
| tree | aaa20258cd33c18632c3fa60cf30d2cd8a94c3dc /usr/src/uts/common/sys | |
| parent | 9514ab446512446bdb11f38ddcd2b71404b155a1 (diff) | |
| download | illumos-gate-badf94ff3599fab15963f6c532929e9bc411757a.tar.gz | |
14678 bitmap functions could be more const
Reviewed by: Yuri Pankov <ypankov@tintri.com>
Reviewed by: Dan McDonald <danmcd@mnx.io>
Approved by: Richard Lowe <richlowe@richlowe.net>
Diffstat (limited to 'usr/src/uts/common/sys')
| -rw-r--r-- | usr/src/uts/common/sys/bitmap.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/usr/src/uts/common/sys/bitmap.h b/usr/src/uts/common/sys/bitmap.h index 5e6385811f..4282dca097 100644 --- a/usr/src/uts/common/sys/bitmap.h +++ b/usr/src/uts/common/sys/bitmap.h @@ -28,6 +28,7 @@ * Copyright (c) 2014 by Delphix. All rights reserved. * Copyright 2015 Nexenta Systems, Inc. All rights reserved. * Copyright 2017 RackTop Systems. + * Copyright 2022 Oxide Computer Company */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ @@ -142,14 +143,13 @@ extern "C" { /* * return next available bit index from map with specified number of bits */ -extern index_t bt_availbit(ulong_t *bitmap, size_t nbits); +extern index_t bt_availbit(const ulong_t *, size_t); /* * find the highest order bit that is on, and is within or below * the word specified by wx */ -extern int bt_gethighbit(ulong_t *mapp, int wx); -extern int bt_range(ulong_t *bitmap, size_t *pos1, size_t *pos2, - size_t end_pos); +extern int bt_gethighbit(const ulong_t *, int wx); +extern int bt_range(const ulong_t *, size_t *, size_t *, size_t); /* * Find highest and lowest one bit set. * Returns bit number + 1 of bit that is set, otherwise returns 0. @@ -158,8 +158,8 @@ extern int bt_range(ulong_t *bitmap, size_t *pos1, size_t *pos2, extern int highbit(ulong_t); extern int highbit64(uint64_t); extern int lowbit(ulong_t); -extern int bt_getlowbit(ulong_t *bitmap, size_t start, size_t stop); -extern void bt_copy(ulong_t *, ulong_t *, ulong_t); +extern int bt_getlowbit(const ulong_t *, size_t, size_t); +extern void bt_copy(const ulong_t *, ulong_t *, ulong_t); /* * find the parity |