[IA64] sysctl option to silence unaligned trap warnings

[linux-2.6] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index d4de8a4814be36781c9b266c8205d01123e0ad9f..a85ea9d37f056de90e4eaecf5124404ef51ce767 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -58,6 +58,10 @@ config IA64_UNCACHED_ALLOCATOR
        bool
        select GENERIC_ALLOCATOR
 
+config DMA_IS_DMA32
+       bool
+       default y
+
 choice
        prompt "System type"
        default IA64_GENERIC
@@ -164,6 +168,19 @@ config IA64_PAGE_SIZE_64KB
 
 endchoice
 
+choice
+       prompt "Page Table Levels"
+       default PGTABLE_3
+
+config PGTABLE_3
+       bool "3 Levels"
+
+config PGTABLE_4
+       depends on !IA64_PAGE_SIZE_64KB
+       bool "4 Levels"
+
+endchoice
+
 source kernel/Kconfig.hz
 
 config IA64_BRL_EMU
@@ -177,7 +194,6 @@ config IA64_L1_CACHE_SHIFT
        default "7" if MCKINLEY
        default "6" if ITANIUM
 
-# align cache-sensitive data to 64 bytes
 config IA64_CYCLONE
        bool "Cyclone (EXA) Time Source support"
        help
@@ -357,6 +373,9 @@ config IA64_PALINFO
          To use this option, you have to ensure that the "/proc file system
          support" (CONFIG_PROC_FS) is enabled, too.
 
+config SGI_SN
+       def_bool y if (IA64_SGI_SN2 || IA64_GENERIC)
+
 source "drivers/firmware/Kconfig"
 
 source "fs/Kconfig.binfmt"
@@ -434,6 +453,7 @@ source "arch/ia64/oprofile/Kconfig"
 
 config KPROBES
        bool "Kprobes (EXPERIMENTAL)"
+       depends on EXPERIMENTAL && MODULES
        help
          Kprobes allows you to trap at almost any kernel address and
          execute a callback function.  register_kprobe() establishes