tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: Move PCI_IOBASE closer to MODULES_VADDR
This is to reuse the same pmd table that is sparsely populated with
the modules space.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
+8
-8
+7
-7
Documentation/arm64/memory.txt
+7
-7
Documentation/arm64/memory.txt
···
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27
-----------------------------------------------------------------------
28
28
0000000000000000 0000007fffffffff 512GB user
29
29
30
-
ffffff8000000000 ffffffbbfffcffff ~240GB vmalloc
30
+
ffffff8000000000 ffffffbbfffeffff ~240GB vmalloc
31
31
32
-
ffffffbbfffd0000 ffffffbcfffdffff 64KB [guard page]
33
-
34
-
ffffffbbfffe0000 ffffffbcfffeffff 64KB PCI I/O space
35
-
36
-
ffffffbbffff0000 ffffffbcffffffff 64KB [guard page]
32
+
ffffffbbffff0000 ffffffbbffffffff 64KB [guard page]
37
33
38
34
ffffffbc00000000 ffffffbdffffffff 8GB vmemmap
39
35
40
-
ffffffbe00000000 ffffffbffbffffff ~8GB [guard, future vmmemap]
36
+
ffffffbe00000000 ffffffbffbbfffff ~8GB [guard, future vmmemap]
37
+
38
+
ffffffbffbe00000 ffffffbffbe0ffff 64KB PCI I/O space
39
+
40
+
ffffffbbffff0000 ffffffbcffffffff ~2MB [guard]
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ffffffbffc000000 ffffffbfffffffff 64MB modules
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43
+1
-1
arch/arm64/include/asm/io.h
+1
-1
arch/arm64/include/asm/io.h