diff options
Diffstat (limited to 'arch/arm64/mm/proc.S')
| -rw-r--r-- | arch/arm64/mm/proc.S | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index dc22de0ce413..cd8853e11f2a 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -186,33 +186,7 @@ ENTRY(cpu_do_switch_mm) ret ENDPROC(cpu_do_switch_mm) - .pushsection ".idmap.text", "ax" -/* - * void idmap_cpu_replace_ttbr1(phys_addr_t new_pgd) - * - * This is the low-level counterpart to cpu_replace_ttbr1, and should not be - * called by anything else. It can only be executed from a TTBR0 mapping. - */ -ENTRY(idmap_cpu_replace_ttbr1) - mrs x2, daif - msr daifset, #0xf - - adrp x1, empty_zero_page - msr ttbr1_el1, x1 - isb - - tlbi vmalle1 - dsb nsh - isb - - msr ttbr1_el1, x0 - isb - - msr daif, x2 - - ret -ENDPROC(idmap_cpu_replace_ttbr1) - .popsection + .section ".text.init", #alloc, #execinstr /* * __cpu_setup |