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Subject[PATCH v2 1/9] efi: Make efi_print_memmap() public
Date
From: Ma Wupeng <mawupeng1@huawei.com>

Make efi_print_memmap() public in preparation for adding fake memory
support for architecture with efi support, eg, arm64.

Signed-off-by: Ma Wupeng <mawupeng1@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 98938a68251c..686968073f48 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -150,7 +150,6 @@ extern asmlinkage u64 __efi_call(void *fp, ...);
#endif /* CONFIG_X86_32 */

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 147c30a81f15..7b130f39d841 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 4df55a55da84..04cc1f2cdfa4 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 ccd4d3f91c98..de05682b233b 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -684,6 +684,7 @@ 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);
--
2.18.0.huawei.25
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