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Subject[PATCH 2/6] arch: Make phys_initrd_start and phys_initrd_size global variables
Date
Make phys_initrd_start and phys_initrd_size global variables that will
later be referenced by generic code under drivers/of/fdt.c.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/mm/init.c | 4 ++--
arch/unicore32/mm/init.c | 4 ++--
include/linux/initrd.h | 3 +++
3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 0cc8e04295a4..8f364aa24172 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -51,8 +51,8 @@ unsigned long __init __clear_cr(unsigned long mask)
}
#endif

-static phys_addr_t phys_initrd_start __initdata = 0;
-static unsigned long phys_initrd_size __initdata = 0;
+phys_addr_t phys_initrd_start __initdata = 0;
+unsigned long phys_initrd_size __initdata = 0;

static int __init early_initrd(char *p)
{
diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c
index 8f8699e62bd5..4dd26d6f02e5 100644
--- a/arch/unicore32/mm/init.c
+++ b/arch/unicore32/mm/init.c
@@ -31,8 +31,8 @@

#include "mm.h"

-static unsigned long phys_initrd_start __initdata = 0x01000000;
-static unsigned long phys_initrd_size __initdata = SZ_8M;
+phys_addr_t phys_initrd_start __initdata = 0x01000000;
+unsigned long phys_initrd_size __initdata = SZ_8M;

static int __init early_initrd(char *p)
{
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index 84b423044088..14beaff9b445 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -21,4 +21,7 @@ extern int initrd_below_start_ok;
extern unsigned long initrd_start, initrd_end;
extern void free_initrd_mem(unsigned long, unsigned long);

+extern phys_addr_t phys_initrd_start;
+extern unsigned long phys_initrd_size;
+
extern unsigned int real_root_dev;
--
2.17.1
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