diff options
| author |   Ard Biesheuvel <ardb@kernel.org> | 2022-06-24 17:06:40 +0200 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2022-06-24 17:18:10 +0100 |
| commit | 1682c45b920643cbde31d8a5b7ca7c2be92d6928 (patch) | |
| tree | f0d89108446f8450763a349a5d5a4c83f9457dbe /arch/arm64/mm/mmu.c | |
| parent | arm64: head: pass ID map root table address to __enable_mmu() (diff) | |
| download | linux-dev-1682c45b920643cbde31d8a5b7ca7c2be92d6928.tar.xz linux-dev-1682c45b920643cbde31d8a5b7ca7c2be92d6928.zip | |
arm64: mm: provide idmap pointer to cpu_replace_ttbr1()
In preparation for changing the way we initialize the permanent ID map,
update cpu_replace_ttbr1() so we can use it with the initial ID map as
well.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20220624150651.1358849-11-ardb@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/mm/mmu.c')
| -rw-r--r-- | arch/arm64/mm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 63732ca0ccf5..8cbc87dcaad3 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -777,7 +777,7 @@ void __init paging_init(void) pgd_clear_fixmap(); - cpu_replace_ttbr1(lm_alias(swapper_pg_dir)); + cpu_replace_ttbr1(lm_alias(swapper_pg_dir), idmap_pg_dir); init_mm.pgd = swapper_pg_dir; memblock_phys_free(__pa_symbol(init_pg_dir), |