Commit f1e7c202 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

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: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 2222ce0f

arch/powerpc/Kconfig.debug

+8 −0
Original line number Diff line number Diff line
@@ -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

arch/powerpc/include/asm/page.h

+1 −3
Original line number Diff line number Diff line
@@ -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 */

arch/powerpc/include/asm/pgtable-ppc64.h

+1 −1
Original line number Diff line number Diff line
@@ -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

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