[PATCH 4/6] x86/efi: remove __init attribute from memory mapping functions

From: Ricardo Neri
Date: Sat Sep 13 2014 - 14:38:23 EST


Even though these functions are called at kernel boot, they will
also be used by the page fault handler to fixup access to BOOT_SERVICES_*
regions, which do not have the __init attribute.

Signed-off-by: Ricardo Neri <ricardo.neri-calderon@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/efi.h | 4 ++--
arch/x86/platform/efi/efi.c | 2 +-
arch/x86/platform/efi/efi_32.c | 2 +-
arch/x86/platform/efi/efi_64.c | 8 ++++----
4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 044a2fd..d427a35 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -94,12 +94,12 @@ extern void efi_call_phys_prelog(void);
extern void efi_call_phys_epilog(void);
extern void efi_unmap_memmap(void);
extern void efi_memory_uc(u64 addr, unsigned long size);
-extern void __init efi_map_region(efi_memory_desc_t *md);
+extern void 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);
extern int efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages);
extern void efi_cleanup_page_tables(unsigned long pa_memmap, unsigned num_pages);
-extern void __init old_map_region(efi_memory_desc_t *md);
+extern void old_map_region(efi_memory_desc_t *md);
extern void __init runtime_code_page_mkexec(void);
extern void __init efi_runtime_mkexec(void);
extern void __init efi_dump_pagetable(void);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 2e78083..fd52004 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -547,7 +547,7 @@ void efi_memory_uc(u64 addr, unsigned long size)
set_memory_uc(addr, npages);
}

-void __init old_map_region(efi_memory_desc_t *md)
+void old_map_region(efi_memory_desc_t *md)
{
u64 start_pfn, end_pfn, end;
unsigned long size;
diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c
index 9ee3491..766dcaf 100644
--- a/arch/x86/platform/efi/efi_32.c
+++ b/arch/x86/platform/efi/efi_32.c
@@ -47,7 +47,7 @@ int efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
}
void efi_cleanup_page_tables(unsigned long pa_memmap, unsigned num_pages) {}

-void __init efi_map_region(efi_memory_desc_t *md)
+void efi_map_region(efi_memory_desc_t *md)
{
old_map_region(md);
}
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 290d397..32434ed 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -199,7 +199,7 @@ void efi_cleanup_page_tables(unsigned long pa_memmap, unsigned num_pages)
kernel_unmap_pages_in_pgd(pgd, pa_memmap, num_pages);
}

-static void __init __map_region(efi_memory_desc_t *md, u64 va)
+static void __map_region(efi_memory_desc_t *md, u64 va)
{
pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd);
unsigned long pf = 0;
@@ -212,7 +212,7 @@ static void __init __map_region(efi_memory_desc_t *md, u64 va)
md->phys_addr, va);
}

-void __init efi_map_region(efi_memory_desc_t *md)
+void efi_map_region(efi_memory_desc_t *md)
{
unsigned long size = md->num_pages << PAGE_SHIFT;
u64 pa = md->phys_addr;
@@ -273,8 +273,8 @@ void __init efi_map_region_fixed(efi_memory_desc_t *md)
__map_region(md, md->virt_addr);
}

-void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
- u32 type, u64 attribute)
+void __iomem *efi_ioremap(unsigned long phys_addr, unsigned long size,
+ u32 type, u64 attribute)
{
unsigned long last_map_pfn;

--
1.9.1

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