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When a cmpset for removing the PG_RW bit in pmap_promote_pde() fails, there is no need to repeat the alignment, PG_A, and PG_V tests just to reload the PTE's value. The only bit that we need be concerned with at this point is PG_M. Use fcmpset instead. MFC after: 1 week |
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acpica | ||
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cloudabi32 | ||
cloudabi64 | ||
conf | ||
ia32 | ||
include | ||
linux | ||
linux32 | ||
pci | ||
sgx | ||
vmm | ||
Makefile |