iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

powerpc: get rid of PMD_PAGE_SIZE() and _PMD_SIZE

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

This patch removes them.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-05-16 08:58:57 +02:00 committed by Michael Ellerman
parent 9dcb3df428
commit 5279821a6f
2 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/powerpc/include/asm/nohash/32/pte-40x.h
View File

@ -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

8
arch/powerpc/include/asm/pte-common.h
View File

@ -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