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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-11-25 07:10:47 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:31 +1100
commit79d1befe054ad4adb277fbd2d2756b1394eaf24e (patch)
tree83f79e8182953c440e72787d3f6ce1584c10c154 /arch/powerpc/mm/mmu_decl.h
parentpowerpc/32s: Always map kernel text and rodata with BATs (diff)
downloadlinux-dev-79d1befe054ad4adb277fbd2d2756b1394eaf24e.tar.xz
linux-dev-79d1befe054ad4adb277fbd2d2756b1394eaf24e.zip
powerpc/32s: Don't hash_preload() kernel text
We now always map kernel text with BATs. Neither need to preload hash with kernel text addresses nor ensure they are never evicted. This is more or less a revert of commit ee4f2ea48674 ("[POWERPC] Fix 32-bit mm operations when not using BATs") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/0a0bab7fadd89aa829e33420fbc10d60c59040a7.1606285014.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
-rw-r--r--arch/powerpc/mm/mmu_decl.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 1b6d39e9baed..0ad6d476d01d 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -91,8 +91,6 @@ void print_system_hash_info(void);
#ifdef CONFIG_PPC32
-void hash_preload(struct mm_struct *mm, unsigned long ea);
-
extern void mapin_ram(void);
extern void setbat(int index, unsigned long virt, phys_addr_t phys,
unsigned int size, pgprot_t prot);