]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
[PATCH] x86_64: Fix incorrect node_present_pages on NUMA
authorRavikiran G Thirumalai <kiran@scalex86.org>
Thu, 29 Dec 2005 12:06:11 +0000 (13:06 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 29 Dec 2005 18:20:19 +0000 (10:20 -0800)
Currently, we do not pass the correct start_pfn to e820_hole_size, to
calculate holes.  Following patch fixes that.

The bug results in incorrect number of node_present_pages for each pgdat
and causes ugly output in /sys and probably VM inbalances.

Signed-off-by: Alok N Kataria <alokk@calsoftinc.com>
Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Sighed-off-by: Shair Fultheim <shai@scalex86.org>
Sighed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/mm/init.c

index 286f6a624c3ace5d3f33c5fb36258979c57dc80f..c016dfe8478414b9751b4588657b00e4206bf23f 100644 (file)
@@ -348,7 +348,7 @@ size_zones(unsigned long *z, unsigned long *h,
        }
 
        /* Compute holes */
-       w = 0;
+       w = start_pfn;
        for (i = 0; i < MAX_NR_ZONES; i++) {
                unsigned long s = w;
                w += z[i];