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Commit 5279821a authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc: get rid of PMD_PAGE_SIZE() and _PMD_SIZE 



PMD_PAGE_SIZE() is nowhere used and _PMD_SIZE is only
used by PMD_PAGE_SIZE().

This patch removes them.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 9dcb3df4

arch/powerpc/include/asm/nohash/32/pte-40x.h

+0 −3
Original line number Diff line number Diff line
@@ -52,12 +52,9 @@ 


#define _PMD_PRESENT	0x400	/* PMD points to page of PTEs */

#define _PMD_BAD	0x802

#define _PMD_SIZE	0x0e0	/* size field, != 0 for large-page PMD entry */

#define _PMD_SIZE_4M	0x0c0

#define _PMD_SIZE_16M	0x0e0



#define PMD_PAGE_SIZE(pmdval)	(1024 << (((pmdval) & _PMD_SIZE) >> 4))



/* Until my rework is finished, 40x still needs atomic PTE updates */

#define PTE_ATOMIC_UPDATES	1

arch/powerpc/include/asm/pte-common.h

+0 −8
Original line number Diff line number Diff line
@@ -60,10 +60,6 @@ 
#ifndef _PMD_PRESENT_MASK

#define _PMD_PRESENT_MASK	_PMD_PRESENT

#endif

#ifndef _PMD_SIZE

#define _PMD_SIZE	0

#define PMD_PAGE_SIZE(pmd)	bad_call_to_PMD_PAGE_SIZE()

#endif

#ifndef _PMD_USER

#define _PMD_USER	0

#endif
@@ -88,11 +84,7 @@ 
#define _PTE_NONE_MASK	_PAGE_HPTEFLAGS

#endif



/* Make sure we get a link error if PMD_PAGE_SIZE is ever called on a

 * kernel without large page PMD support

 */

#ifndef __ASSEMBLY__

extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);



/*

 * Don't just check for any non zero bits in __PAGE_USER, since for book3e