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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2024-07-02 16:51:24 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-13 01:52:16 +0300 |
| commit | 7ea981070fd9ec24bc0111636038193aebb0289c (patch) | |
| tree | 30fdd8230f31dd7fd4930510fbc9adcb4ff165a7 /arch/powerpc | |
| parent | d6a1a9a3be8568e0cd37aeaa33dd115223eb0d82 (diff) | |
| download | linux-7ea981070fd9ec24bc0111636038193aebb0289c.tar.xz | |
powerpc/8xx: fix size given to set_huge_pte_at()
set_huge_pte_at() expects the size of the hugepage as an int, not the
psize which is the index of the page definition in table mmu_psize_defs[]
Link: https://lkml.kernel.org/r/97f2090011e25d99b6b0aae73e22e1b921c5d1fb.1719928057.git.christophe.leroy@csgroup.eu
Fixes: 935d4f0c6dc8 ("mm: hugetlb: add huge page size param to set_huge_pte_at()")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/mm/nohash/8xx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index 43d4842bb1c7..d93433e26ded 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -94,7 +94,8 @@ static int __ref __early_map_kernel_hugepage(unsigned long va, phys_addr_t pa, return -EINVAL; set_huge_pte_at(&init_mm, va, ptep, - pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), psize); + pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), + 1UL << mmu_psize_to_shift(psize)); return 0; } |