Messages in this thread Patch in this message | | | Date | Tue, 24 Oct 2006 14:31:06 +0200 | From | Heiko Carstens <> | Subject | [patch -mm] optional ZONE_DMA for s390 |
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From: Heiko Carstens <heiko.carstens@de.ibm.com>
For non-64BIT systems all memory is DMA capable.
Cc: Christoph Lameter <clameter@sgi.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> --- arch/s390/Kconfig | 4 ++-- arch/s390/mm/init.c | 1 - 2 files changed, 2 insertions(+), 3 deletions(-)
Index: linux-2.6.19-rc2-mm2/arch/s390/Kconfig =================================================================== --- linux-2.6.19-rc2-mm2.orig/arch/s390/Kconfig 2006-10-24 14:19:18.000000000 +0200 +++ linux-2.6.19-rc2-mm2/arch/s390/Kconfig 2006-10-24 14:19:40.000000000 +0200 @@ -8,8 +8,8 @@ default y config ZONE_DMA - bool - default y + def_bool y + depends on 64BIT config LOCKDEP_SUPPORT bool Index: linux-2.6.19-rc2-mm2/arch/s390/mm/init.c =================================================================== --- linux-2.6.19-rc2-mm2.orig/arch/s390/mm/init.c 2006-10-24 14:19:32.000000000 +0200 +++ linux-2.6.19-rc2-mm2/arch/s390/mm/init.c 2006-10-24 14:19:52.000000000 +0200 @@ -106,7 +106,6 @@ ro_end_pfn = PFN_UP((unsigned long)&__end_rodata); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_DMA] = max_low_pfn; max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init_nodes(max_zone_pfns); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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