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Diffstat (limited to 'arch/arm64/mm/init.c')
-rw-r--r--arch/arm64/mm/init.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index de2de5db628d..0cb8742de4f2 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -31,7 +31,6 @@
#include <linux/sort.h>
#include <linux/of_fdt.h>
-#include <asm/prom.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/sizes.h>
@@ -39,17 +38,9 @@
#include "mm.h"
-static unsigned long phys_initrd_start __initdata = 0;
-static unsigned long phys_initrd_size __initdata = 0;
-
phys_addr_t memstart_addr __read_mostly = 0;
-void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
-{
- phys_initrd_start = start;
- phys_initrd_size = end - start;
-}
-
+#ifdef CONFIG_BLK_DEV_INITRD
static int __init early_initrd(char *p)
{
unsigned long start, size;
@@ -59,12 +50,13 @@ static int __init early_initrd(char *p)
if (*endp == ',') {
size = memparse(endp + 1, NULL);
- phys_initrd_start = start;
- phys_initrd_size = size;
+ initrd_start = (unsigned long)__va(start);
+ initrd_end = (unsigned long)__va(start + size);
}
return 0;
}
early_param("initrd", early_initrd);
+#endif
#define MAX_DMA32_PFN ((4UL * 1024 * 1024 * 1024) >> PAGE_SHIFT)
@@ -137,13 +129,8 @@ void __init arm64_memblock_init(void)
/* Register the kernel text, kernel data and initrd with memblock */
memblock_reserve(__pa(_text), _end - _text);
#ifdef CONFIG_BLK_DEV_INITRD
- if (phys_initrd_size) {
- memblock_reserve(phys_initrd_start, phys_initrd_size);
-
- /* Now convert initrd to virtual addresses */
- initrd_start = __phys_to_virt(phys_initrd_start);
- initrd_end = initrd_start + phys_initrd_size;
- }
+ if (initrd_start)
+ memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start);
#endif
/*