The quilt patch titled
Subject: powerpc/8xx: simplify struct mmu_psize_def
has been removed from the -mm tree. Its filename was
powerpc-8xx-simplify-struct-mmu_psize_def.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Subject: powerpc/8xx: simplify struct mmu_psize_def
Date: Tue, 2 Jul 2024 15:51:26 +0200
On 8xx, only the shift field is used in struct mmu_psize_def
Remove other fields and related macros.
Link: https://lkml.kernel.org/r/dd0587a9e8354005858c7f8c9a775ad05523b314.1719928057.git.christophe.leroy@xxxxxxxxxx
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
--- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h~powerpc-8xx-simplify-struct-mmu_psize_def
+++ a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
@@ -189,19 +189,14 @@ typedef struct {
#define PHYS_IMMR_BASE (mfspr(SPRN_IMMR) & 0xfff80000)
-/* Page size definitions, common between 32 and 64-bit
+/*
+ * Page size definitions for 8xx
*
* shift : is the "PAGE_SHIFT" value for that page size
- * penc : is the pte encoding mask
*
*/
struct mmu_psize_def {
unsigned int shift; /* number of bits */
- unsigned int enc; /* PTE encoding */
- unsigned int ind; /* Corresponding indirect page size shift */
- unsigned int flags;
-#define MMU_PAGE_SIZE_DIRECT 0x1 /* Supported as a direct size */
-#define MMU_PAGE_SIZE_INDIRECT 0x2 /* Supported as an indirect size */
};
extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
_
Patches currently in -mm which might be from christophe.leroy@xxxxxxxxxx are
