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riscv: Use p*d_leaf macros to define p*d_huge

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The newly introduced p*d_leaf macros allow to check if an entry of the
page table map to a physical page instead of the next level. To avoid
duplication of code, use those macros to determine if a page table entry
points to a hugepage.

Suggested-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Alexandre Ghiti 2020-02-20 01:10:23 -05:00 committed by Palmer Dabbelt
parent abc71bf0a7
commit 3133287b53
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1 changed files with 2 additions and 4 deletions
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6
arch/riscv/mm/hugetlbpage.c
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@ -4,14 +4,12 @@
int pud_huge(pud_t pud)
{
return pud_present(pud) &&
(pud_val(pud) & (_PAGE_READ | _PAGE_WRITE | _PAGE_EXEC));
return pud_leaf(pud);
}
int pmd_huge(pmd_t pmd)
{
return pmd_present(pmd) &&
(pmd_val(pmd) & (_PAGE_READ | _PAGE_WRITE | _PAGE_EXEC));
return pmd_leaf(pmd);
}
static __init int setup_hugepagesz(char *opt)