diff options
author | Mark Brown <broonie@kernel.org> | 2025-01-09 11:22:28 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2025-01-09 11:22:28 +0000 |
commit | 5640fd07b90ed43225704fecfbbda9d402dba1cf (patch) | |
tree | 7c9e9e13681499882d3c5d710e37b2f3b088e831 /mm/memory.c | |
parent | a38509fd5cdc125ef54562760a05c68ebd4812bc (diff) | |
parent | 9d89551994a430b50c4fffcb1e617a057fa76e20 (diff) |
spi: Merge up v6.13-rc6
This fixes the i.MX6 and newer Meson platforms in my CI.
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/memory.c b/mm/memory.c index 75c2dfd04f72..398c031be9ba 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4733,12 +4733,12 @@ static struct folio *alloc_anon_folio(struct vm_fault *vmf) folio_throttle_swaprate(folio, gfp); /* * When a folio is not zeroed during allocation - * (__GFP_ZERO not used), folio_zero_user() is used - * to make sure that the page corresponding to the - * faulting address will be hot in the cache after - * zeroing. + * (__GFP_ZERO not used) or user folios require special + * handling, folio_zero_user() is used to make sure + * that the page corresponding to the faulting address + * will be hot in the cache after zeroing. */ - if (!alloc_zeroed()) + if (user_alloc_needs_zeroing()) folio_zero_user(folio, vmf->address); return folio; } @@ -6815,9 +6815,10 @@ static inline int process_huge_page( return 0; } -static void clear_gigantic_page(struct folio *folio, unsigned long addr, +static void clear_gigantic_page(struct folio *folio, unsigned long addr_hint, unsigned int nr_pages) { + unsigned long addr = ALIGN_DOWN(addr_hint, folio_size(folio)); int i; might_sleep(); @@ -6851,13 +6852,14 @@ void folio_zero_user(struct folio *folio, unsigned long addr_hint) } static int copy_user_gigantic_page(struct folio *dst, struct folio *src, - unsigned long addr, + unsigned long addr_hint, struct vm_area_struct *vma, unsigned int nr_pages) { - int i; + unsigned long addr = ALIGN_DOWN(addr_hint, folio_size(dst)); struct page *dst_page; struct page *src_page; + int i; for (i = 0; i < nr_pages; i++) { dst_page = folio_page(dst, i); |