Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 3/5] OpenRISC: Export memory_start and memory_end | Date | Fri, 2 Mar 2012 01:55:13 +0100 |
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At least virt_addr_valid() makes use of memory_end.
Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/openrisc/include/asm/page.h | 4 ++-- arch/openrisc/kernel/setup.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index b041b34..4dfe477 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h @@ -71,8 +71,8 @@ typedef struct page *pgtable_t; #define __pgd(x) ((pgd_t) { (x) }) #define __pgprot(x) ((pgprot_t) { (x) }) -extern unsigned long memory_start; -extern unsigned long memory_end; +extern phys_addr_t memory_start; +extern phys_addr_t memory_end; #endif /* !__ASSEMBLY__ */ diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index bf5eba2..c993c92 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -52,6 +52,7 @@ #include "vmlinux.h" char __initdata cmd_line[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; +phys_addr_t memory_start, memory_end; static unsigned long __init setup_memory(void) { @@ -59,7 +60,6 @@ static unsigned long __init setup_memory(void) unsigned long ram_start_pfn; unsigned long free_ram_start_pfn; unsigned long ram_end_pfn; - phys_addr_t memory_start, memory_end; struct memblock_region *region; memory_end = memory_start = 0; -- 1.7.7.3
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