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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-03-30 15:43:06 (GMT) |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-04-14 17:11:11 (GMT) |
| commit | 2c09ec06bc39fc85a2b3856524348c301def27af (patch) | |
| tree | 1052ac46c9029ece0fcbee32f4320fdca3ec7df6 /arch/arm64/mm | |
| parent | 9f2875912dac35d9272a82ea9eec9e5884b42cd2 (diff) | |
| download | linux-2c09ec06bc39fc85a2b3856524348c301def27af.tar.xz | |
arm64: use 'segment' rather than 'chunk' to describe mapped kernel regions
Replace the poorly defined term chunk with segment, which is a term that is
already used by the ELF spec to describe contiguous mappings with the same
permission attributes of statically allocated ranges of an executable.
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/mmu.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index f3e5c74..9be2065 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -471,8 +471,8 @@ void fixup_init(void) unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin)); } -static void __init map_kernel_chunk(pgd_t *pgd, void *va_start, void *va_end, - pgprot_t prot, struct vm_struct *vma) +static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end, + pgprot_t prot, struct vm_struct *vma) { phys_addr_t pa_start = __pa(va_start); unsigned long size = va_end - va_start; @@ -499,11 +499,11 @@ static void __init map_kernel(pgd_t *pgd) { static struct vm_struct vmlinux_text, vmlinux_rodata, vmlinux_init, vmlinux_data; - map_kernel_chunk(pgd, _stext, __start_rodata, PAGE_KERNEL_EXEC, &vmlinux_text); - map_kernel_chunk(pgd, __start_rodata, _etext, PAGE_KERNEL, &vmlinux_rodata); - map_kernel_chunk(pgd, __init_begin, __init_end, PAGE_KERNEL_EXEC, - &vmlinux_init); - map_kernel_chunk(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data); + map_kernel_segment(pgd, _stext, __start_rodata, PAGE_KERNEL_EXEC, &vmlinux_text); + map_kernel_segment(pgd, __start_rodata, _etext, PAGE_KERNEL, &vmlinux_rodata); + map_kernel_segment(pgd, __init_begin, __init_end, PAGE_KERNEL_EXEC, + &vmlinux_init); + map_kernel_segment(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data); if (!pgd_val(*pgd_offset_raw(pgd, FIXADDR_START))) { /* |