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authorArd Biesheuvel <ardb@kernel.org>2024-02-14 13:29:10 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2024-02-16 12:42:36 +0000
commite0f92f0d1b512cf11b918c5828e73d5df5b667cc (patch)
tree2f6adbcb7d693841b75ac2b23f749a4f298d4dfb /arch/arm64/mm/mmu.c
parentba5b0333a847ac026725122e085b2fea9e1674bc (diff)
arm64: Revert "mm: provide idmap pointer to cpu_replace_ttbr1()"
This reverts commit 1682c45b920643c, which is no longer needed now that we create the permanent kernel mapping directly during early boot. This is a RINO (revert in name only) given that some of the code has moved around, but the changes are straight-forward. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20240214122845.2033971-69-ardb+git@google.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/mmu.c')
-rw-r--r--arch/arm64/mm/mmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 3db40b517947..a3d23da92d87 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1445,7 +1445,7 @@ void ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr, pte
* Atomically replaces the active TTBR1_EL1 PGD with a new VA-compatible PGD,
* avoiding the possibility of conflicting TLB entries being allocated.
*/
-void __cpu_replace_ttbr1(pgd_t *pgdp, pgd_t *idmap, bool cnp)
+void __cpu_replace_ttbr1(pgd_t *pgdp, bool cnp)
{
typedef void (ttbr_replace_func)(phys_addr_t);
extern ttbr_replace_func idmap_cpu_replace_ttbr1;
@@ -1460,7 +1460,7 @@ void __cpu_replace_ttbr1(pgd_t *pgdp, pgd_t *idmap, bool cnp)
replace_phys = (void *)__pa_symbol(idmap_cpu_replace_ttbr1);
- __cpu_install_idmap(idmap);
+ cpu_install_idmap();
/*
* We really don't want to take *any* exceptions while TTBR1 is