diff options
| author |   Vitaly Andrianov <vitalya@ti.com> | 2012-06-22 14:26:04 -0400 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2013-05-30 16:01:59 +0100 |
| commit | de22cc6e33449d8d6fb339619e32138ea4fcc2a4 (patch) | |
| tree | 5825f720b9e1142cc8083ef81e176675a427e77f /arch/arm/mm | |
| parent | ARM: LPAE: use phys_addr_t in free_memmap() (diff) | |
| download | linux-dev-de22cc6e33449d8d6fb339619e32138ea4fcc2a4.tar.xz linux-dev-de22cc6e33449d8d6fb339619e32138ea4fcc2a4.zip | |
ARM: LPAE: use phys_addr_t for initrd location
This patch fixes the initrd setup code to use phys_addr_t instead of assuming
32-bit addressing. Without this we cannot boot on systems where initrd is
located above the 4G physical address limit.
Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Subash Patel <subash.rp@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/init.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 68c914e8544e..2ffee02d1d5c 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -36,12 +36,13 @@ #include "mm.h" -static unsigned long phys_initrd_start __initdata = 0; +static phys_addr_t phys_initrd_start __initdata = 0; static unsigned long phys_initrd_size __initdata = 0; static int __init early_initrd(char *p) { - unsigned long start, size; + phys_addr_t start; + unsigned long size; char *endp; start = memparse(p, &endp); @@ -350,14 +351,14 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) #ifdef CONFIG_BLK_DEV_INITRD if (phys_initrd_size && !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) { - pr_err("INITRD: 0x%08lx+0x%08lx is not a memory region - disabling initrd\n", - phys_initrd_start, phys_initrd_size); + pr_err("INITRD: 0x%08llx+0x%08lx is not a memory region - disabling initrd\n", + (u64)phys_initrd_start, phys_initrd_size); phys_initrd_start = phys_initrd_size = 0; } if (phys_initrd_size && memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { - pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", - phys_initrd_start, phys_initrd_size); + pr_err("INITRD: 0x%08llx+0x%08lx overlaps in-use memory region - disabling initrd\n", + (u64)phys_initrd_start, phys_initrd_size); phys_initrd_start = phys_initrd_size = 0; } if (phys_initrd_size) { |