sparc64/mm: Implement pXX_leaf_size() support

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Sparc64 has non-pagetable aligned large page support; wire up the
pXX_leaf_size() functions to report the correct pagetable page size.

This enables PERF_SAMPLE_{DATA,CODE}_PAGE_SIZE to report accurate
pagetable leaf sizes.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201126121121.301768209@infradead.org

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Peter Zijlstra 2020-11-13 11:46:23 +01:00

parent c5eecbb58f

commit e6e4f42eb7

2 changed files with 26 additions and 6 deletions

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13

arch/sparc/include/asm/pgtable_64.h

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19

arch/sparc/mm/hugetlbpage.c

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