ARM: 8994/1: mm: drop kimage_voffset which was only used by KVM

Now that KVM support has been removed from the 32-bit ARM port,
drop the export kimage_voffset symbol, which no longer has any
users.

Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 628028bfbb923a817ef4218e232506afad98bc82..6acbd59186761d36dd077af77d14d7a6a5cdbcee 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -74,8 +74,6 @@ struct cachepolicy {
        pteval_t        pte;
 };
 
-unsigned long kimage_voffset __ro_after_init;
-
 static struct cachepolicy cache_policies[] __initdata = {
        {
                .policy         = "uncached",
@@ -1654,9 +1652,6 @@ void __init paging_init(const struct machine_desc *mdesc)
 
        empty_zero_page = virt_to_page(zero_page);
        __flush_dcache_page(NULL, empty_zero_page);
-
-       /* Compute the virt/idmap offset, mostly for the sake of KVM */
-       kimage_voffset = (unsigned long)&kimage_voffset - virt_to_idmap(&kimage_voffset);
 }
 
 void __init early_mm_init(const struct machine_desc *mdesc)