android_kernel_xiaomi_sm8350/arch/x86_64/mm
Rohit Seth 53fee04f31 [PATCH] x86-64: Fix fake numa for x86_64 machines with big IO hole
This patch resolves the issue of running with numa=fake=X on kernel command
line on x86_64 machines that have big IO hole.  While calculating the size
of each node now we look at the total hole size in that range.

Previously there were nodes that only had IO holes in them causing kernel
boot problems.  We now use the NODE_MIN_SIZE (64MB) as the minimum size of
memory that any node must have.  We reduce the number of allocated nodes if
the number of nodes specified on kernel command line results in any node
getting memory smaller than NODE_MIN_SIZE.

This change allows the extra memory to be incremented in NODE_MIN_SIZE
granule and uniformly distribute among as many nodes (called big nodes) as
possible.

[akpm@osdl.org: build fix]
Signed-off-by: David Rientjes <reintjes@google.com>
Signed-off-by: Paul Menage <menage@google.com>
Signed-off-by: Rohit Seth <rohitseth@google.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
2007-02-13 13:26:22 +01:00
..
extable.c
fault.c [PATCH] Consolidate bust_spinlocks() 2007-02-11 10:51:34 -08:00
init.c [PATCH] x86-64: fix perms/range of vsyscall vma in /proc/*/maps 2006-12-07 02:14:09 +01:00
ioremap.c [PATCH] Generic ioremap_page_range: x86_64 conversion 2006-10-01 00:39:32 -07:00
k8topology.c [PATCH] Have x86_64 use add_active_range() and free_area_init_nodes 2006-09-27 08:26:11 -07:00
Makefile
mmap.c
numa.c [PATCH] x86-64: Fix fake numa for x86_64 machines with big IO hole 2007-02-13 13:26:22 +01:00
pageattr.c [PATCH] x86-64: Speed and clean up cache flushing in change_page_attr 2006-12-07 02:14:05 +01:00
srat.c ACPICA: Remove duplicate table definitions (non-conflicting), cont 2007-02-02 21:14:29 -05:00