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powerpc/mm: remove _PAGE_PSIZE

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_PAGE_PSIZE macro is never used outside the place it is defined and is
used only on 8xx and e500.

Remove indirection, remove it and use its content directly.

Link: https://lkml.kernel.org/r/c41da3b0ceda7311a50f0391cc4d54302ae15b74.1719928057.git.christophe.leroy@csgroup.eu
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Christophe Leroy 2024-07-02 15:51:21 +02:00 committed by Andrew Morton
parent e6c0c03245
commit afc8969f6d
4 changed files with 3 additions and 12 deletions
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3
arch/powerpc/include/asm/nohash/32/pte-44x.h
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@ -75,9 +75,6 @@
#define _PAGE_NO_CACHE 0x00000400 /* H: I bit */
#define _PAGE_WRITETHRU 0x00000800 /* H: W bit */
/* No page size encoding in the linux PTE */
#define _PAGE_PSIZE 0
/* TODO: Add large page lowmem mapping support */
#define _PMD_PRESENT 0
#define _PMD_PRESENT_MASK (PAGE_MASK)

3
arch/powerpc/include/asm/nohash/32/pte-85xx.h
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@ -31,9 +31,6 @@
#define _PAGE_WRITETHRU 0x00400 /* H: W bit */
#define _PAGE_SPECIAL 0x00800 /* S: Special page */
/* No page size encoding in the linux PTE */
#define _PAGE_PSIZE 0
#define _PMD_PRESENT 0
#define _PMD_PRESENT_MASK (PAGE_MASK)
#define _PMD_BAD (~PAGE_MASK)

5
arch/powerpc/include/asm/nohash/32/pte-8xx.h
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@ -74,12 +74,11 @@
#define _PTE_NONE_MASK 0
#ifdef CONFIG_PPC_16K_PAGES
#define _PAGE_PSIZE _PAGE_SPS
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_SPS)
#else
#define _PAGE_PSIZE 0
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
#endif
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE)
#define _PAGE_BASE (_PAGE_BASE_NC)
#include <asm/pgtable-masks.h>

4
arch/powerpc/include/asm/nohash/pte-e500.h
View File

@ -65,8 +65,6 @@
#define _PAGE_SPECIAL _PAGE_SW0
/* Base page size */
#define _PAGE_PSIZE _PAGE_PSIZE_4K
#define PTE_RPN_SHIFT (24)
#define PTE_WIMGE_SHIFT (19)
@ -89,7 +87,7 @@
* pages. We always set _PAGE_COHERENT when SMP is enabled or
* the processor might need it for DMA coherency.
*/
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE)
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE_4K)
#if defined(CONFIG_SMP)
#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
#else