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| author | Michael Ellerman <mpe@ellerman.id.au> | 2015-03-25 12:11:56 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-05-11 12:53:59 +0300 |
| commit | f1e7c202a98cb87cc650d99d014f87e6248ae530 (patch) | |
| tree | 86136e7baa250610f6bf558956f1e072ed0d7b9b /arch | |
| parent | 2222ce0fbbcc4ebfa9995c8d23d72c8239ad712c (diff) | |
| download | linux-f1e7c202a98cb87cc650d99d014f87e6248ae530.tar.xz | |
powerpc: Make STRICT_MM_TYPECHECKS a config option
The STRICT_MM_TYPECHECKS code has bit-rotted over the years. To make it
possible to easily build test it, make it a CONFIG option.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/page.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pgtable-ppc64.h | 2 |
3 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 0efa8f90a8f1..3a510f4a6b68 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -19,6 +19,14 @@ config PPC_WERROR depends on !PPC_DISABLE_WERROR default y +config STRICT_MM_TYPECHECKS + bool "Do extra type checking on mm types" + default n + help + This option turns on extra type checking for some mm related types. + + If you don't know what this means, say N. + config PRINT_STACK_DEPTH int "Stack depth to print" if DEBUG_KERNEL default 64 diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 69c059887a2c..71294a6e976e 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -278,9 +278,7 @@ extern long long virt_phys_offset; #ifndef __ASSEMBLY__ -#undef STRICT_MM_TYPECHECKS - -#ifdef STRICT_MM_TYPECHECKS +#ifdef CONFIG_STRICT_MM_TYPECHECKS /* These are used to make use of C type-checking. */ /* PTE level */ diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index 43e6ad424c7f..f951d9cf358a 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -118,7 +118,7 @@ */ #ifndef __real_pte -#ifdef STRICT_MM_TYPECHECKS +#ifdef CONFIG_STRICT_MM_TYPECHECKS #define __real_pte(e,p) ((real_pte_t){(e)}) #define __rpte_to_pte(r) ((r).pte) #else |