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Utilize sf_buf_alloc() rather than pmap_qenter() (and sometimes

Description

Utilize sf_buf_alloc() rather than pmap_qenter() (and sometimes
kmem_alloc_wait()) for mapping the image header. On all machines with a
direct virtual-to-physical mapping and SMP/HTT i386s, this is a clear win.

Details

Provenance
alcAuthored on Apr 23 2004, 3:01 AM
Parents
rGc72292c9ecf1: Set the INTR_MPSAFE flag.
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