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-rw-r--r--arch/Kconfig21
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 7a3371d28508..becdd2f22d2e 100644
--- 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
@@ -665,6 +665,13 @@ 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
@@ -1054,6 +1061,12 @@ config ARCH_WANT_LD_ORPHAN_WARN
by the linker, since the locations of such sections can change between linker
versions.
+config HAVE_ARCH_PFN_VALID
+ bool
+
+config ARCH_SUPPORTS_DEBUG_PAGEALLOC
+ bool
+
source "kernel/gcov/Kconfig"
source "scripts/gcc-plugins/Kconfig"