x86/mtrr: Allocate mtrr_value array dynamically

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The mtrr_value[] array is a static variable which is used only in a few
configurations. Consuming 6kB is ridiculous for this case, especially as
the array doesn't need to be that large and it can easily be allocated
dynamically.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20230502120931.20719-10-jgross@suse.com
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>

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Juergen Gross 2023-05-02 14:09:24 +02:00 • committed by Borislav Petkov (AMD)

parent b5d3c72829

commit 961c6a4326

1 changed files with 7 additions and 1 deletions

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arch/x86/kernel/cpu/mtrr/legacy.c

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