summaryrefslogtreecommitdiffstats
path: root/arch/arm64/kernel/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r--arch/arm64/kernel/setup.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 42c690bb2d..65a052bf74 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -166,21 +166,6 @@ static void __init smp_build_mpidr_hash(void)
pr_warn("Large number of MPIDR hash buckets detected\n");
}
-static void *early_fdt_ptr __initdata;
-
-void __init *get_early_fdt_ptr(void)
-{
- return early_fdt_ptr;
-}
-
-asmlinkage void __init early_fdt_map(u64 dt_phys)
-{
- int fdt_size;
-
- early_fixmap_init();
- early_fdt_ptr = fixmap_remap_fdt(dt_phys, &fdt_size, PAGE_KERNEL);
-}
-
static void __init setup_machine_fdt(phys_addr_t dt_phys)
{
int size;
@@ -298,13 +283,6 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p)
kaslr_init();
- /*
- * If know now we are going to need KPTI then use non-global
- * mappings from the start, avoiding the cost of rewriting
- * everything later.
- */
- arm64_use_ng_mappings = kaslr_requires_kpti();
-
early_fixmap_init();
early_ioremap_init();
@@ -320,9 +298,8 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p)
dynamic_scs_init();
/*
- * Unmask asynchronous aborts and fiq after bringing up possible
- * earlycon. (Report possible System Errors once we can report this
- * occurred).
+ * Unmask SError as soon as possible after initializing earlycon so
+ * that we can report any SErrors immediately.
*/
local_daif_restore(DAIF_PROCCTX_NOIRQ);