diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 21 |
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" |