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Groups > linux.kernel > #1532670
| From | Laura Abbott <labbott@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCHv4 01/10] lib/Kconfig.debug: Add ARCH_HAS_DEBUG_VIRTUAL |
| Date | 2016-11-29 20:00 +0100 |
| Message-ID | <sIVNf-3Mq-15@gated-at.bofh.it> (permalink) |
| References | <sIVNf-3Mq-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
DEBUG_VIRTUAL currently depends on DEBUG_KERNEL && X86. arm64 is getting the same support. Rather than add a list of architectures, switch this to ARCH_HAS_DEBUG_VIRTUAL and let architectures select it as appropriate. Acked-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Laura Abbott <labbott@redhat.com> --- v4: No changes, just Acks --- arch/x86/Kconfig | 1 + lib/Kconfig.debug | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bada636..f533321 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -23,6 +23,7 @@ config X86 select ARCH_CLOCKSOURCE_DATA select ARCH_DISCARD_MEMBLOCK select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI + select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index a6c8db1..be65e04 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -603,9 +603,12 @@ config DEBUG_VM_PGFLAGS If unsure, say N. +config ARCH_HAS_DEBUG_VIRTUAL + bool + config DEBUG_VIRTUAL bool "Debug VM translations" - depends on DEBUG_KERNEL && X86 + depends on DEBUG_KERNEL && ARCH_HAS_DEBUG_VIRTUAL help Enable some costly sanity checks in virtual to page code. This can catch mistakes with virt_to_page() and friends. -- 2.7.4
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[PATCHv4 01/10] lib/Kconfig.debug: Add ARCH_HAS_DEBUG_VIRTUAL Laura Abbott <labbott@redhat.com> - 2016-11-29 20:00 +0100
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