#
# 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
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.
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
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
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"