arm64:mm: free the useless initial page table

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For 64K page system, after mapping a PMD section, the corresponding initial
page table is not needed any more. That page can be freed.

Signed-off-by: Zhichang Yuan <zhichang.yuan@linaro.org>
[catalin.marinas@arm.com: added BUG_ON() to catch late memblock freeing]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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zhichang.yuan 2014-12-09 07:26:47 +00:00 • committed by Catalin Marinas

parent 62fa5e20bd

commit 523d6e9fae

2 changed files with 15 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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3

arch/arm64/include/asm/pgtable.h

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15

arch/arm64/mm/mmu.c

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