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9c7869c7f1
linux_dsm_epyc7002/arch/arm64/mm
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Steven Price 9c7869c7f1 arm64: mm: display non-present entries in ptdump 
Previously the /sys/kernel/debug/kernel_page_tables file would only show
lines for entries present in the page tables.  However it is useful to
also show non-present entries as this makes the size and level of the
holes more visible.  This aligns the behaviour with x86 which also shows
holes.

Link: http://lkml.kernel.org/r/20191218162402.45610-23-steven.price@arm.com
Signed-off-by: Steven Price <steven.price@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: James Morse <james.morse@arm.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: "Liang, Kan" <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Will Deacon <will@kernel.org>
Cc: Zong Li <zong.li@sifive.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-02-04 03:05:25 +00:00
..
cache.S arm64: mm: Use modern annotations for assembly functions 2020-01-08 12:23:38 +00:00
context.c arm64: context: Free up kernel ASIDs if KPTI is not in use 2020-01-16 12:45:05 +00:00
copypage.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234 2019-06-19 17:09:07 +02:00
dma-mapping.c dma-mapping: drop the dev argument to arch_sync_dma_for_* 2019-11-20 20:31:38 +01:00
dump.c arm64: mm: display non-present entries in ptdump 2020-02-04 03:05:25 +00:00
extable.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
fault.c arm64: Revert support for execute-only user mappings 2020-01-06 10:10:07 -08:00
flush.c mm: introduce page_size() 2019-09-24 15:54:08 -07:00
hugetlbpage.c arm64/hugetlb: Use macros for contiguous huge page sizes 2019-06-03 16:58:37 +01:00
init.c arm64: mm: Fix initialisation of DMA zones on non-NUMA systems 2019-12-04 11:25:20 +00:00
ioremap.c arm64: remove __iounmap 2019-09-04 13:12:26 +01:00
kasan_init.c arm64: memory: rename VA_START to PAGE_END 2019-08-14 17:06:58 +01:00
Makefile arm64: mm: convert mm/dump.c to use walk_page_range() 2020-02-04 03:05:25 +00:00
mmap.c arm64, mm: move generic mmap layout functions to mm 2019-09-24 15:54:11 -07:00
mmu.c arm64: mm: convert mm/dump.c to use walk_page_range() 2020-02-04 03:05:25 +00:00
numa.c arm64: Replace strncmp with str_has_prefix 2019-08-05 11:06:34 +01:00
pageattr.c mm: change_memory_common: add spaces for * operator 2020-01-08 17:30:33 +00:00
pgd.c mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
physaddr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
proc.S Merge branch 'for-next/asm-annotations' into for-next/core 2020-01-22 11:34:21 +00:00
ptdump_debugfs.c arm64: mm: convert mm/dump.c to use walk_page_range() 2020-02-04 03:05:25 +00:00