Commit graph

5 commits

Author SHA1 Message Date
Sam Ravnborg
a00736e936 sparc: copy sparc64 specific files to asm-sparc
Used the following script to copy the files:
cd include
set -e
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
	if [ -f asm-sparc/$FILE ]; then
		echo $FILE exist in asm-sparc
	else
		git mv asm-sparc64/$FILE asm-sparc/$FILE
		printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
		git add asm-sparc64/$FILE
	fi
done

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-17 21:44:53 -07:00
David S. Miller
86cfc751cb [SPARC64]: Decrease SECTION_SIZE_BITS to 30.
We'll need this to handle NUMA properly on some systems.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-23 23:32:13 -07:00
David S. Miller
4e286d5be6 [SPARC64]: MAX_PHYSADDR_BITS et al. really need to be 42 bits not 41.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-26 01:55:24 -07:00
David S. Miller
d78d0891d3 [SPARC64]: Use SPARSEMEM_STATIC
Decrease the SECTION_SIZE_BITS --> MAX_PHYSADDR_BITS
range a little bit.

The cost of going to SPARSEMEM_STATIC becomes 8K of BSS space, and in
return we save a pointer dereferences on every page struct lookup.
Even better we hit the main kernel image for the base address which is
in a hugepage locked TLB entry.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-26 01:55:22 -07:00
David S. Miller
d1112018b4 [SPARC64]: Move over to sparsemem.
This has been pending for a long time, and the fact
that we waste a ton of ram on some configurations
kind of pushed things over the edge.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-03-20 01:14:22 -08:00