Re: [PATCH] mm: Introduce GFP_PGTABLE
flat view
From: Matthew Wilcox <willy@infradead.org>
Date: 2019-01-12 12:12:41
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kvmarm, linux-mm, linux-sh, linuxppc-dev, lkml
On Sat, Jan 12, 2019 at 03:56:38PM +0530, Anshuman Khandual wrote:
All architectures have been defining their own PGALLOC_GFP as (GFP_KERNEL | __GFP_ZERO) and using it for allocating page table pages.
Except that's not true.
quoted hunk ↗ jump to hunk
+++ b/arch/x86/mm/pgtable.c@@ -13,19 +13,17 @@ phys_addr_t physical_mask __ro_after_init = (1ULL << __PHYSICAL_MASK_SHIFT) - 1; EXPORT_SYMBOL(physical_mask); #endif -#define PGALLOC_GFP (GFP_KERNEL_ACCOUNT | __GFP_ZERO) - #ifdef CONFIG_HIGHPTE
...
quoted hunk ↗ jump to hunk
pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { - return (pte_t *)__get_free_page(PGALLOC_GFP & ~__GFP_ACCOUNT); + return (pte_t *)__get_free_page(GFP_PGTABLE & ~__GFP_ACCOUNT); }
I think x86 was the only odd one out here, but you'll need to try again ... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel