17dca144a2
fails to allocate MIPS page table pages. The current usage of VM_WAIT in case of vm_phys_alloc_contig() failure is not correct, because: "There is no guarantee that any of the available free (or cached) pages after the VM_WAIT will fall within the range of suitable physical addresses. Every time this function sleeps and a single page is freed (or cached) by someone else, this function will be reawakened. With a little bad luck, you could spin indefinitely." We also add low and high parameters to vm_contig_grow_cache() and vm_contig_launder() so that we restrict vm_contig_launder() to the range of pages we are interested in. Reported by: alc Reviewed by: alc Approved by: rrs (mentor) |
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adm5120 | ||
alchemy | ||
atheros | ||
cavium | ||
compile | ||
conf | ||
idt | ||
include | ||
malta | ||
mips | ||
rmi | ||
sentry5 | ||
sibyte |