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Commit 83f8ee3a authored by James Morse's avatar James Morse Committed by Catalin Marinas
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arm64: mmu: add the entry trampolines start/end section markers into sections.h 



SDEI needs to calculate an offset in the trampoline page too. Move
the extern char[] to sections.h.

This patch just moves code around.

Signed-off-by: default avatarJames Morse <james.morse@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 677a60bd

arch/arm64/include/asm/sections.h

+1 −0
Original line number Diff line number Diff line
@@ -28,5 +28,6 @@ extern char __initdata_begin[], __initdata_end[]; 
extern char __inittext_begin[], __inittext_end[];

extern char __irqentry_text_start[], __irqentry_text_end[];

extern char __mmuoff_data_start[], __mmuoff_data_end[];

extern char __entry_tramp_text_start[], __entry_tramp_text_end[];



#endif /* __ASM_SECTIONS_H */

arch/arm64/mm/mmu.c

+0 −2
Original line number Diff line number Diff line
@@ -529,8 +529,6 @@ early_param("rodata", parse_rodata); 
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0

static int __init map_entry_trampoline(void)

{

	extern char __entry_tramp_text_start[];



	pgprot_t prot = rodata_enabled ? PAGE_KERNEL_ROX : PAGE_KERNEL_EXEC;

	phys_addr_t pa_start = __pa_symbol(__entry_tramp_text_start);