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authorWill Deacon <will@kernel.org>2022-03-14 22:01:18 +0300
committerWill Deacon <will@kernel.org>2022-03-14 22:01:18 +0300
commit20fd2ed10f01a0b2d57b46e19151833edfcb65e2 (patch)
tree78d76e1495baa55e164d1979691524be5eef011c /Documentation
parentb3ea0eafa982b3906720e5ff3769dc10f9bfc6ad (diff)
parent3c3dd2c81a1036c487353f7b9a485268b2fc1d7f (diff)
downloadlinux-20fd2ed10f01a0b2d57b46e19151833edfcb65e2.tar.xz
Merge branch 'for-next/mm' into for-next/core
* for-next/mm: Documentation: vmcoreinfo: Fix htmldocs warning arm64/mm: Drop use_1G_block() arm64: avoid flushing icache multiple times on contiguous HugeTLB arm64: crash_core: Export MODULES, VMALLOC, and VMEMMAP ranges arm64/hugetlb: Define __hugetlb_valid_size() arm64/mm: avoid fixmap race condition when create pud mapping arm64/mm: Consolidate TCR_EL1 fields
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/kdump/vmcoreinfo.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst
index 3861a25faae1..8419019b6a88 100644
--- a/Documentation/admin-guide/kdump/vmcoreinfo.rst
+++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst
@@ -494,6 +494,14 @@ architecture which is used to lookup the page-tables for the Virtual
addresses in the higher VA range (refer to ARMv8 ARM document for
more details).
+MODULES_VADDR|MODULES_END|VMALLOC_START|VMALLOC_END|VMEMMAP_START|VMEMMAP_END
+-----------------------------------------------------------------------------
+
+Used to get the correct ranges:
+ MODULES_VADDR ~ MODULES_END-1 : Kernel module space.
+ VMALLOC_START ~ VMALLOC_END-1 : vmalloc() / ioremap() space.
+ VMEMMAP_START ~ VMEMMAP_END-1 : vmemmap region, used for struct page array.
+
arm
===