[PATCH] ppc64: Fix boot on some non-LPAR pSeries

From: Benjamin Herrenschmidt
Date: Thu Oct 21 2004 - 21:12:22 EST


Hi !

This patch fixes a problem when allocating the TCE tables (iommu) during
early boot on some non-LPAR machines with a lot of memory.

Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>

--- linux-work.orig/arch/ppc64/kernel/prom_init.c 2004-10-20 18:38:08.911500096 +1000
+++ linux-work/arch/ppc64/kernel/prom_init.c 2004-10-21 11:30:23.570248584 +1000
@@ -675,7 +675,7 @@
if ( RELOC(of_platform) == PLATFORM_PSERIES_LPAR )
RELOC(alloc_top) = RELOC(rmo_top);
else
- RELOC(alloc_top) = min(0x40000000ul, RELOC(ram_top));
+ RELOC(alloc_top) = RELOC(rmo_top) = min(0x40000000ul, RELOC(ram_top));
RELOC(alloc_bottom) = PAGE_ALIGN(RELOC(klimit) - offset + 0x4000);
RELOC(alloc_top_high) = RELOC(ram_top);



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/