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| author | Warner Losh <imp@FreeBSD.org> | 2022-11-18 17:04:04 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2022-11-18 17:04:04 +0000 |
| commit | 1a1fd76d0a36f2d0502836841f0e283597ffcc4d (patch) | |
| tree | c49022a311bb9a597400b005e20678bdebae10de | |
| parent | cf325fda86ed7b68faaac85e0afaa828f618d198 (diff) | |
| download | src-1a1fd76d0a36f2d0502836841f0e283597ffcc4d.tar.gz src-1a1fd76d0a36f2d0502836841f0e283597ffcc4d.zip | |
arm64/pmap: freed only used for PV_STATS
When PV_STATS is defined, freed is used. Otherwise it isn't. Mark it as
__pvused and define __pvused appropriately.
Sponsored by: Netflix
Reviewed by: tsoome, rpokala, andrew
Differential Revision: https://reviews.freebsd.org/D37438
| -rw-r--r-- | sys/arm64/arm64/pmap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index 7df16bc41922..3f4665921631 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -180,8 +180,10 @@ __FBSDID("$FreeBSD$"); #ifdef PV_STATS #define PV_STAT(x) do { x ; } while (0) +#define __pvused #else #define PV_STAT(x) do { } while (0) +#define __pvused __unused #endif #define pmap_l0_pindex(v) (NUL2E + NUL1E + ((v) >> L0_SHIFT)) @@ -5405,7 +5407,8 @@ pmap_remove_pages(pmap_t pmap) struct rwlock *lock; int64_t bit; uint64_t inuse, bitmask; - int allfree, field, freed, i, idx, lvl; + int allfree, field, i, idx, lvl; + int freed __pvused; vm_paddr_t pa; lock = NULL; |