diff options
Diffstat (limited to 'arch/um/Kconfig')
| -rw-r--r-- | arch/um/Kconfig | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 57cfd9a1c082..0561b73cfd9a 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -15,7 +15,7 @@ config UML select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_BUGVERBOSE - select NO_DMA + select NO_DMA if !UML_DMA_EMULATION select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select HAVE_GCC_PLUGINS @@ -26,7 +26,22 @@ config MMU bool default y +config UML_DMA_EMULATION + bool + config NO_IOMEM + bool "disable IOMEM" if EXPERT + depends on !INDIRECT_IOMEM + default y + +config UML_IOMEM_EMULATION + bool + select INDIRECT_IOMEM + select GENERIC_PCI_IOMAP + select GENERIC_IOMAP + select NO_GENERIC_PCI_IOPORT_MAP + +config NO_IOPORT_MAP def_bool y config ISA @@ -61,6 +76,9 @@ config NR_CPUS range 1 1 default 1 +config ARCH_HAS_CACHE_LINE_SIZE + def_bool y + source "arch/$(HEADER_ARCH)/um/Kconfig" config MAY_HAVE_RUNTIME_DEPS @@ -91,6 +109,19 @@ config LD_SCRIPT_DYN depends on !LD_SCRIPT_STATIC select MODULE_REL_CRCS if MODVERSIONS +config LD_SCRIPT_DYN_RPATH + bool "set rpath in the binary" if EXPERT + default y + depends on LD_SCRIPT_DYN + help + Add /lib (and /lib64 for 64-bit) to the linux binary's rpath + explicitly. + + You may need to turn this off if compiling for nix systems + that have their libraries in random /nix directories and + might otherwise unexpected use libraries from /lib or /lib64 + instead of the desired ones. + config HOSTFS tristate "Host filesystem" help |