5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ard Biesheuvel ardb@kernel.org
commit 8ff059b8531f3b98e14f0461859fc7cdd95823e4 upstream.
Move some EFI related declarations that are only referenced on IA64 to a new asm/efi.h arch header.
Cc: Tony Luck tony.luck@intel.com Cc: Fenghua Yu fenghua.yu@intel.com Signed-off-by: Ard Biesheuvel ardb@kernel.org Cc: Frank Scheiner frank.scheiner@web.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/ia64/include/asm/efi.h | 13 +++++++++++++ arch/ia64/kernel/efi.c | 1 + arch/ia64/kernel/machine_kexec.c | 1 + arch/ia64/kernel/mca.c | 1 + arch/ia64/kernel/smpboot.c | 1 + arch/ia64/kernel/time.c | 1 + arch/ia64/kernel/uncached.c | 4 +--- arch/ia64/mm/contig.c | 1 + arch/ia64/mm/discontig.c | 1 + arch/ia64/mm/init.c | 1 + include/linux/efi.h | 6 ------ 11 files changed, 22 insertions(+), 9 deletions(-) create mode 100644 arch/ia64/include/asm/efi.h
--- /dev/null +++ b/arch/ia64/include/asm/efi.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_EFI_H +#define _ASM_EFI_H + +typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); + +void *efi_get_pal_addr(void); +void efi_map_pal_code(void); +void efi_memmap_walk(efi_freemem_callback_t, void *); +void efi_memmap_walk_uc(efi_freemem_callback_t, void *); +void efi_gettimeofday(struct timespec64 *ts); + +#endif --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -34,6 +34,7 @@ #include <linux/kexec.h> #include <linux/mm.h>
+#include <asm/efi.h> #include <asm/io.h> #include <asm/kregs.h> #include <asm/meminit.h> --- a/arch/ia64/kernel/machine_kexec.c +++ b/arch/ia64/kernel/machine_kexec.c @@ -16,6 +16,7 @@ #include <linux/numa.h> #include <linux/mmzone.h>
+#include <asm/efi.h> #include <asm/numa.h> #include <asm/mmu_context.h> #include <asm/setup.h> --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -91,6 +91,7 @@ #include <linux/gfp.h>
#include <asm/delay.h> +#include <asm/efi.h> #include <asm/meminit.h> #include <asm/page.h> #include <asm/ptrace.h> --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -45,6 +45,7 @@ #include <asm/cache.h> #include <asm/current.h> #include <asm/delay.h> +#include <asm/efi.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mca.h> --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -26,6 +26,7 @@ #include <linux/sched/cputime.h>
#include <asm/delay.h> +#include <asm/efi.h> #include <asm/hw_irq.h> #include <asm/ptrace.h> #include <asm/sal.h> --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -20,14 +20,12 @@ #include <linux/genalloc.h> #include <linux/gfp.h> #include <linux/pgtable.h> +#include <asm/efi.h> #include <asm/page.h> #include <asm/pal.h> #include <linux/atomic.h> #include <asm/tlbflush.h>
- -extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *); - struct uncached_pool { struct gen_pool *pool; struct mutex add_chunk_mutex; /* serialize adding a converted chunk */ --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -20,6 +20,7 @@ #include <linux/nmi.h> #include <linux/swap.h>
+#include <asm/efi.h> #include <asm/meminit.h> #include <asm/sections.h> #include <asm/mca.h> --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -24,6 +24,7 @@ #include <linux/efi.h> #include <linux/nodemask.h> #include <linux/slab.h> +#include <asm/efi.h> #include <asm/tlb.h> #include <asm/meminit.h> #include <asm/numa.h> --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -27,6 +27,7 @@ #include <linux/swiotlb.h>
#include <asm/dma.h> +#include <asm/efi.h> #include <asm/io.h> #include <asm/numa.h> #include <asm/patch.h> --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -171,8 +171,6 @@ int efi_capsule_setup_info(struct capsul size_t hdr_bytes); int __efi_capsule_setup_info(struct capsule_info *cap_info);
-typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); - /* * Types and defines for Time Services */ @@ -609,10 +607,6 @@ efi_guid_to_str(efi_guid_t *guid, char * }
extern void efi_init (void); -extern void *efi_get_pal_addr (void); -extern void efi_map_pal_code (void); -extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg); -extern void efi_gettimeofday (struct timespec64 *ts); #ifdef CONFIG_EFI extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */ #else