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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-11-25 10:10:47 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-03 17:01:31 +0300 |
| commit | 79d1befe054ad4adb277fbd2d2756b1394eaf24e (patch) | |
| tree | 83f79e8182953c440e72787d3f6ce1584c10c154 /arch/powerpc/mm/pgtable_32.c | |
| parent | 035b19a15a98907916a42a6b1d025877c42f10ad (diff) | |
| download | linux-79d1befe054ad4adb277fbd2d2756b1394eaf24e.tar.xz | |
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/pgtable_32.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 888b9713a316..e0ec67a16887 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -112,10 +112,6 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) ktext = ((char *)v >= _stext && (char *)v < etext) || ((char *)v >= _sinittext && (char *)v < _einittext); map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL); -#ifdef CONFIG_PPC_BOOK3S_32 - if (ktext) - hash_preload(&init_mm, v); -#endif v += PAGE_SIZE; p += PAGE_SIZE; } |