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-rw-r--r--arch/arc/mm/init.c25
-rw-r--r--arch/arm/mm/init.c17
-rw-r--r--arch/arm64/mm/init.c18
-rw-r--r--arch/unicore32/mm/init.c18
-rw-r--r--init/do_mounts_initrd.c17
5 files changed, 22 insertions, 73 deletions
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index f8fe5668b30f..43bf4c3a1290 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -78,24 +78,6 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
base, TO_MB(size), !in_use ? "Not used":"");
}
-#ifdef CONFIG_BLK_DEV_INITRD
-static int __init early_initrd(char *p)
-{
- unsigned long start, size;
- char *endp;
-
- start = memparse(p, &endp);
- if (*endp == ',') {
- size = memparse(endp + 1, NULL);
-
- initrd_start = (unsigned long)__va(start);
- initrd_end = (unsigned long)__va(start + size);
- }
- return 0;
-}
-early_param("initrd", early_initrd);
-#endif
-
/*
* First memory setup routine called from setup_arch()
* 1. setup swapper's mm @init_mm
@@ -140,8 +122,11 @@ void __init setup_arch_memory(void)
memblock_reserve(low_mem_start, __pa(_end) - low_mem_start);
#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
+ if (phys_initrd_size) {
+ memblock_reserve(phys_initrd_start, phys_initrd_size);
+ initrd_start = (unsigned long)__va(phys_initrd_start);
+ initrd_end = initrd_start + phys_initrd_size;
+ }
#endif
early_init_fdt_reserve_self();
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index a3b6f1f1cbaf..478ea8b7db87 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -51,23 +51,6 @@ unsigned long __init __clear_cr(unsigned long mask)
#endif
#ifdef CONFIG_BLK_DEV_INITRD
-static int __init early_initrd(char *p)
-{
- phys_addr_t start;
- unsigned long size;
- char *endp;
-
- start = memparse(p, &endp);
- if (*endp == ',') {
- size = memparse(endp + 1, NULL);
-
- phys_initrd_start = start;
- phys_initrd_size = size;
- }
- return 0;
-}
-early_param("initrd", early_initrd);
-
static int __init parse_tag_initrd(const struct tag *tag)
{
pr_warn("ATAG_INITRD is deprecated; "
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index a66ffcde5f13..7474093363bc 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -61,24 +61,6 @@
s64 memstart_addr __ro_after_init = -1;
phys_addr_t arm64_dma_phys_limit __ro_after_init;
-#ifdef CONFIG_BLK_DEV_INITRD
-static int __init early_initrd(char *p)
-{
- unsigned long start, size;
- char *endp;
-
- start = memparse(p, &endp);
- if (*endp == ',') {
- size = memparse(endp + 1, NULL);
-
- phys_initrd_start = start;
- phys_initrd_size = size;
- }
- return 0;
-}
-early_param("initrd", early_initrd);
-#endif
-
#ifdef CONFIG_KEXEC_CORE
/*
* reserve_crashkernel() - reserves memory for crash kernel
diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c
index 02aa2c0b295e..85ef2c624090 100644
--- a/arch/unicore32/mm/init.c
+++ b/arch/unicore32/mm/init.c
@@ -30,24 +30,6 @@
#include "mm.h"
-#ifdef CONFIG_BLK_DEV_INITRD
-static int __init early_initrd(char *p)
-{
- unsigned long start, size;
- char *endp;
-
- start = memparse(p, &endp);
- if (*endp == ',') {
- size = memparse(endp + 1, NULL);
-
- phys_initrd_start = start;
- phys_initrd_size = size;
- }
- return 0;
-}
-early_param("initrd", early_initrd);
-#endif
-
/*
* This keeps memory configuration data used by a couple memory
* initialization functions, as well as show_mem() for the skipping
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 45865b72f4ea..732d21f4a637 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -27,6 +27,23 @@ static int __init no_initrd(char *str)
__setup("noinitrd", no_initrd);
+static int __init early_initrd(char *p)
+{
+ phys_addr_t start;
+ unsigned long size;
+ char *endp;
+
+ start = memparse(p, &endp);
+ if (*endp == ',') {
+ size = memparse(endp + 1, NULL);
+
+ phys_initrd_start = start;
+ phys_initrd_size = size;
+ }
+ return 0;
+}
+early_param("initrd", early_initrd);
+
static int init_linuxrc(struct subprocess_info *info, struct cred *new)
{
ksys_unshare(CLONE_FS | CLONE_FILES);