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authorChristophe Leroy <christophe.leroy@csgroup.eu>2023-09-25 20:31:28 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2023-10-19 17:12:45 +1100
commit27672be7751f25566e69bc228c8b8440a0772f8b (patch)
tree5aa223a7dd94a923931e0a94cf7b4b4aa8305643 /arch/powerpc/include/asm/nohash/64/pgtable.h
parent7c929ad0b3167e980a3963e03403a761138a4350 (diff)
powerpc/nohash: Deduplicate _PAGE_CHG_MASK
_PAGE_CHG_MASK is identical between nohash/32 and nohash/64, deduplicate it. While at it, clean the #ifdef for PTE_RPN_MASK in nohash/32 as it is already CONFIG_PPC32. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/c1a1893dbba4afb825bfa78b262f0b0e0fc3b490.1695659959.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/nohash/64/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/nohash/64/pgtable.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index cba08a62c52c..34a518a1c04d 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -75,12 +75,6 @@
#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
-/*
- * _PAGE_CHG_MASK masks of bits that are to be preserved across
- * pgprot changes.
- */
-#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL)
-
#define H_PAGE_4K_PFN 0
#ifndef __ASSEMBLY__