diff options
| -rw-r--r-- | arch/arm64/mm/init.c | 12 | ||||
| -rw-r--r-- | init/initramfs.c | 8 |
2 files changed, 8 insertions, 12 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 45c00a54909c..87a0e3b6c146 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -580,18 +580,6 @@ void free_initmem(void) unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin)); } -#ifdef CONFIG_BLK_DEV_INITRD -void __init free_initrd_mem(unsigned long start, unsigned long end) -{ - unsigned long aligned_start, aligned_end; - - aligned_start = __virt_to_phys(start) & PAGE_MASK; - aligned_end = PAGE_ALIGN(__virt_to_phys(end)); - memblock_free(aligned_start, aligned_end - aligned_start); - free_reserved_area((void *)start, (void *)end, 0, "initrd"); -} -#endif - /* * Dump out memory limit information on panic. */ diff --git a/init/initramfs.c b/init/initramfs.c index c47dad0884f7..8ec1be4d7d51 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -10,6 +10,7 @@ #include <linux/syscalls.h> #include <linux/utime.h> #include <linux/file.h> +#include <linux/memblock.h> static ssize_t __init xwrite(int fd, const char *p, size_t count) { @@ -529,6 +530,13 @@ extern unsigned long __initramfs_size; void __weak free_initrd_mem(unsigned long start, unsigned long end) { +#ifdef CONFIG_ARCH_KEEP_MEMBLOCK + unsigned long aligned_start = ALIGN_DOWN(start, PAGE_SIZE); + unsigned long aligned_end = ALIGN(end, PAGE_SIZE); + + memblock_free(__pa(aligned_start), aligned_end - aligned_start); +#endif + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, "initrd"); } |