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Commit 54c4025e authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman
Browse files

powerpc/mm: Define _PAGE_SOFT_DIRTY unconditionally 



Conditional PTE bit definition is confusing and results in coding error.

Reviewed-by: default avatarPaul Mackerras <paulus@ozlabs.org>
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent a525108c

arch/powerpc/include/asm/book3s/64/pgtable.h

+0 −4
Original line number Diff line number Diff line
@@ -37,11 +37,7 @@ 
#define _RPAGE_RSV3		0x0400000000000000UL

#define _RPAGE_RSV4		0x0200000000000000UL



#ifdef CONFIG_MEM_SOFT_DIRTY

#define _PAGE_SOFT_DIRTY	_RPAGE_SW3 /* software: software dirty tracking */

#else

#define _PAGE_SOFT_DIRTY	0x00000

#endif

#define _PAGE_SPECIAL		_RPAGE_SW2 /* software: special page */



#define _PAGE_PTE		0x4000000000000000UL	/* distinguishes PTEs from pointers */