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Diffstat (limited to 'arch/arm/mm/init.c')
-rw-r--r--arch/arm/mm/init.c43
1 files changed, 1 insertions, 42 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 6d0cb0f7bc54..fe249ea91908 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -164,47 +164,6 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
return phys;
}
-static void __init arm_initrd_init(void)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
- phys_addr_t start;
- unsigned long size;
-
- initrd_start = initrd_end = 0;
-
- if (!phys_initrd_size)
- return;
-
- /*
- * Round the memory region to page boundaries as per free_initrd_mem()
- * This allows us to detect whether the pages overlapping the initrd
- * are in use, but more importantly, reserves the entire set of pages
- * as we don't want these pages allocated for other purposes.
- */
- start = round_down(phys_initrd_start, PAGE_SIZE);
- size = phys_initrd_size + (phys_initrd_start - start);
- size = round_up(size, PAGE_SIZE);
-
- if (!memblock_is_region_memory(start, size)) {
- pr_err("INITRD: 0x%08llx+0x%08lx is not a memory region - disabling initrd\n",
- (u64)start, size);
- return;
- }
-
- if (memblock_is_region_reserved(start, size)) {
- pr_err("INITRD: 0x%08llx+0x%08lx overlaps in-use memory region - disabling initrd\n",
- (u64)start, size);
- return;
- }
-
- memblock_reserve(start, size);
-
- /* Now convert initrd to virtual addresses */
- initrd_start = __phys_to_virt(phys_initrd_start);
- initrd_end = initrd_start + phys_initrd_size;
-#endif
-}
-
#ifdef CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND
void check_cpu_icache_size(int cpuid)
{
@@ -226,7 +185,7 @@ void __init arm_memblock_init(const struct machine_desc *mdesc)
/* Register the kernel text, kernel data and initrd with memblock. */
memblock_reserve(__pa(KERNEL_START), KERNEL_END - KERNEL_START);
- arm_initrd_init();
+ reserve_initrd_mem();
arm_mm_memblock_reserve();