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[SPARC64]: We do not need ZONE_DMA.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-02-12 00:13:31 -08:00
parent fd19e44f44
commit 1b51d3a08b
3 changed files with 10 additions and 15 deletions
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8
arch/sparc64/Kconfig
View File

@ -232,14 +232,6 @@ config LARGE_ALLOCS
source "mm/Kconfig"
config ZONE_DMA
bool
default y
config GENERIC_ISA_DMA
bool
default y
config ISA
bool
help

13
arch/sparc64/defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.20
# Sat Feb 10 23:08:12 2007
# Sun Feb 11 23:47:40 2007
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@ -49,7 +49,6 @@ CONFIG_POSIX_MQUEUE=y
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
@ -144,7 +143,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_ZONE_DMA_FLAG=0
CONFIG_SBUS=y
CONFIG_SBUSCHAR=y
CONFIG_SUN_AUXIO=y
@ -1259,6 +1258,10 @@ CONFIG_USB_HIDDEV=y
# DMA Devices
#
#
# Auxiliary Display support
#
#
# Virtualization
#
@ -1450,7 +1453,6 @@ CONFIG_SCHEDSTATS=y
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
@ -1533,4 +1535,5 @@ CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_IOMAP_COPY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y

4
arch/sparc64/mm/init.c
View File

@ -1467,8 +1467,8 @@ void __init paging_init(void)
for (znum = 0; znum < MAX_NR_ZONES; znum++)
zones_size[znum] = zholes_size[znum] = 0;
zones_size[ZONE_DMA] = end_pfn;
zholes_size[ZONE_DMA] = end_pfn - pages_avail;
zones_size[ZONE_NORMAL] = end_pfn;
zholes_size[ZONE_NORMAL] = end_pfn - pages_avail;
free_area_init_node(0, &contig_page_data, zones_size,
__pa(PAGE_OFFSET) >> PAGE_SHIFT,