From: Ma Wupeng mawupeng1@huawei.com
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4PM01 CVE: NA
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Make efi_print_memmap() public in preparation for adding fake memory support for architecture with efi support, eg, arm64.
Co-developed-by: Jing Xiangfeng jingxiangfeng@huawei.com Signed-off-by: Ma Wupeng mawupeng1@huawei.com Reviewed-by: Kefeng Wang wangkefeng.wang@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- arch/x86/include/asm/efi.h | 1 - arch/x86/platform/efi/efi.c | 16 ---------------- drivers/firmware/efi/memmap.c | 16 ++++++++++++++++ include/linux/efi.h | 1 + 4 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index bc9758ef292e..3be8754408d5 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -138,7 +138,6 @@ struct efi_scratch {
extern struct efi_scratch efi_scratch; extern int __init efi_memblock_x86_reserve_range(void); -extern void __init efi_print_memmap(void); extern void __init efi_map_region(efi_memory_desc_t *md); extern void __init efi_map_region_fixed(efi_memory_desc_t *md); extern void efi_sync_low_kernel_mappings(void); diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 8a26e705cb06..ef6f4cbffe28 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -323,22 +323,6 @@ static void __init efi_clean_memmap(void) } }
-void __init efi_print_memmap(void) -{ - efi_memory_desc_t *md; - int i = 0; - - for_each_efi_memory_desc(md) { - char buf[64]; - - pr_info("mem%02u: %s range=[0x%016llx-0x%016llx] (%lluMB)\n", - i++, efi_md_typeattr_format(buf, sizeof(buf), md), - md->phys_addr, - md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1, - (md->num_pages >> (20 - EFI_PAGE_SHIFT))); - } -} - static int __init efi_systab_init(unsigned long phys) { int size = efi_enabled(EFI_64BIT) ? sizeof(efi_system_table_64_t) diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 2ff1883dc788..0155bf066ba5 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -376,3 +376,19 @@ void __init efi_memmap_insert(struct efi_memory_map *old_memmap, void *buf, } } } + +void __init efi_print_memmap(void) +{ + efi_memory_desc_t *md; + int i = 0; + + for_each_efi_memory_desc(md) { + char buf[64]; + + pr_info("mem%02u: %s range=[0x%016llx-0x%016llx] (%lluMB)\n", + i++, efi_md_typeattr_format(buf, sizeof(buf), md), + md->phys_addr, + md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1, + (md->num_pages >> (20 - EFI_PAGE_SHIFT))); + } +} diff --git a/include/linux/efi.h b/include/linux/efi.h index e17cd4c44f93..280f36cb7c14 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -643,6 +643,7 @@ extern int __init efi_memmap_split_count(efi_memory_desc_t *md, struct range *range); extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap, void *buf, struct efi_mem_range *mem); +extern void __init efi_print_memmap(void);
#ifdef CONFIG_EFI_ESRT extern void __init efi_esrt_init(void);