ba2157f218
atomically extracts and holds the physical page that is associated with the given pmap and virtual address. Such a function is needed to make the memory mapping optimizations used by, for example, pipes and raw disk I/O MP-safe. Reviewed by: tegge |
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central | ||
compile | ||
conf | ||
creator | ||
ebus | ||
fhc | ||
include | ||
isa | ||
pci | ||
sbus | ||
sparc64 |