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| author | Will Deacon <will@kernel.org> | 2021-02-12 15:07:34 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-02-12 15:07:34 +0000 |
| commit | 1d32854ea76331d10d376ed3ac67831b94466ae9 (patch) | |
| tree | 042e0b579b4e9e98ba926b3c6e495596c30cb138 /arch/arm64/mm | |
| parent | b374d0f981a79303d6079d7210c04af304fc6b9d (diff) | |
| parent | e9c6deee00e9197e75cd6aa0d265d3d45bd7cc28 (diff) | |
| download | lwn-1d32854ea76331d10d376ed3ac67831b94466ae9.tar.gz lwn-1d32854ea76331d10d376ed3ac67831b94466ae9.zip | |
Merge branch 'for-next/misc' into for-next/core
Miscellaneous arm64 changes for 5.12.
* for-next/misc:
arm64: Make CPU_BIG_ENDIAN depend on ld.bfd or ld.lld 13.0.0+
arm64: vmlinux.ld.S: add assertion for tramp_pg_dir offset
arm64: vmlinux.ld.S: add assertion for reserved_pg_dir offset
arm64/ptdump:display the Linear Mapping start marker
arm64: ptrace: Fix missing return in hw breakpoint code
KVM: arm64: Move __hyp_set_vectors out of .hyp.text
arm64: Include linux/io.h in mm/mmap.c
arm64: cacheflush: Remove stale comment
arm64: mm: Remove unused header file
arm64/sparsemem: reduce SECTION_SIZE_BITS
arm64/mm: Add warning for outside range requests in vmemmap_populate()
arm64: Drop workaround for broken 'S' constraint with GCC 4.9
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/mmap.c | 15 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/ptdump.c | 1 |
3 files changed, 6 insertions, 12 deletions
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c index 07937b49cb88..a38f54cd638c 100644 --- a/arch/arm64/mm/mmap.c +++ b/arch/arm64/mm/mmap.c @@ -5,20 +5,11 @@ * Copyright (C) 2012 ARM Ltd. */ -#include <linux/elf.h> -#include <linux/fs.h> -#include <linux/memblock.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/export.h> -#include <linux/shm.h> -#include <linux/sched/signal.h> -#include <linux/sched/mm.h> #include <linux/io.h> -#include <linux/personality.h> -#include <linux/random.h> +#include <linux/memblock.h> +#include <linux/types.h> -#include <asm/cputype.h> +#include <asm/page.h> /* * You really shouldn't be using read() or write() on /dev/mem. This might go diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 617e704c980b..25af183e4bed 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1094,6 +1094,7 @@ static void free_empty_tables(unsigned long addr, unsigned long end, int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap) { + WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END)); return vmemmap_populate_basepages(start, end, node, altmap); } #else /* !ARM64_SWAPPER_USES_SECTION_MAPS */ @@ -1107,6 +1108,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, pud_t *pudp; pmd_t *pmdp; + WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END)); do { next = pmd_addr_end(addr, end); diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index 04137a8f3d2d..0e050d76b83a 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -324,6 +324,7 @@ void ptdump_walk(struct seq_file *s, struct ptdump_info *info) st = (struct pg_state){ .seq = s, .marker = info->markers, + .level = -1, .ptdump = { .note_page = note_page, .range = (struct ptdump_range[]){ |