arm, arm64: move free_unused_memmap() to generic mm

[linux-2.6-microblaze.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index 56b6ccc..8d5efff 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -261,7 +261,7 @@ config ARCH_HAS_SET_DIRECT_MAP
 
 #
 # Select if the architecture provides the arch_dma_set_uncached symbol to
-# either provide an uncached segement alias for a DMA allocation, or
+# either provide an uncached segment alias for a DMA allocation, or
 # to remap the page tables in place.
 #
 config ARCH_HAS_DMA_SET_UNCACHED
@@ -314,14 +314,14 @@ config ARCH_32BIT_OFF_T
 config HAVE_ASM_MODVERSIONS
        bool
        help
-         This symbol should be selected by an architecure if it provides
+         This symbol should be selected by an architecture if it provides
          <asm/asm-prototypes.h> to support the module versioning for symbols
          exported from assembly code.
 
 config HAVE_REGS_AND_STACK_ACCESS_API
        bool
        help
-         This symbol should be selected by an architecure if it supports
+         This symbol should be selected by an architecture if it supports
          the API needed to access registers and stack entries from pt_regs,
          declared in asm/ptrace.h
          For example the kprobes-based event tracer needs this API.
@@ -336,7 +336,7 @@ config HAVE_RSEQ
 config HAVE_FUNCTION_ARG_ACCESS_API
        bool
        help
-         This symbol should be selected by an architecure if it supports
+         This symbol should be selected by an architecture if it supports
          the API needed to access function arguments from pt_regs,
          declared in asm/ptrace.h
 
@@ -648,6 +648,13 @@ config HAVE_IRQ_TIME_ACCOUNTING
          Archs need to ensure they use a high enough resolution clock to
          support irq time accounting and then call enable_sched_clock_irqtime().
 
+config HAVE_MOVE_PUD
+       bool
+       help
+         Architectures that select this are able to move page tables at the
+         PUD level. If there are only 3 page table levels, the move effectively
+         happens at the PGD level.
+
 config HAVE_MOVE_PMD
        bool
        help
@@ -1028,6 +1035,18 @@ config HAVE_STATIC_CALL_INLINE
        bool
        depends on HAVE_STATIC_CALL
 
+config ARCH_WANT_LD_ORPHAN_WARN
+       bool
+       help
+         An arch should select this symbol once all linker sections are explicitly
+         included, size-asserted, or discarded in the linker scripts. This is
+         important because we never want expected sections to be placed heuristically
+         by the linker, since the locations of such sections can change between linker
+         versions.
+
+config HAVE_ARCH_PFN_VALID
+       bool
+
 source "kernel/gcov/Kconfig"
 
 source "scripts/gcc-plugins/Kconfig"