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authorJames Morse <james.morse@arm.com>2018-01-08 15:38:17 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2018-01-14 18:49:50 +0000
commit83f8ee3a73f551aebb5b0bb029feaf6936615730 (patch)
treef3952fed4e433d4e0d55eef6e7dc2227d3658667 /arch/arm64/mm/mmu.c
parentfirmware: arm_sdei: Discover SDEI support via ACPI (diff)
downloadlinux-dev-83f8ee3a73f551aebb5b0bb029feaf6936615730.tar.xz
linux-dev-83f8ee3a73f551aebb5b0bb029feaf6936615730.zip
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: James Morse <james.morse@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/mmu.c')
-rw-r--r--arch/arm64/mm/mmu.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 4071602031ed..62d7abb2f710 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -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);