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arm64: Simplify initialization of pc_freemask.

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Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D36502
This commit is contained in:
John Baldwin 2022-10-05 16:20:55 -07:00
parent 2220b66fe0
commit c1ae7841d4
1 changed files with 3 additions and 8 deletions
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11
sys/arm64/arm64/pmap.c
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@ -2515,16 +2515,11 @@ pv_to_chunk(pv_entry_t pv)
#define PC_FREEN 0xfffffffffffffffful
#define PC_FREEL ((1ul << (_NPCPV % 64)) - 1)
static const uint64_t pc_freemask[] = { PC_FREEN, PC_FREEN,
#if _NPCM > 3
PC_FREEN, PC_FREEN, PC_FREEN, PC_FREEN, PC_FREEN, PC_FREEN, PC_FREEN,
PC_FREEN,
#endif
PC_FREEL
static const uint64_t pc_freemask[_NPCM] = {
[0 ... _NPCM - 2] = PC_FREEN,
[_NPCM - 1] = PC_FREEL
};
CTASSERT(nitems(pc_freemask) == _NPCM);
static __inline bool
pc_is_full(struct pv_chunk *pc)
{