x86/mm: Convert arch_sync_kernel_mappings() to ptdescs

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Convert arch_sync_kernel_mappings() to ptdescs in preparation for
the eventual splitting of ptdescs from struct page.

Following this patch, we can successfully boot a 32-bit x86 kernel with
separately allocated ptdescs.

Signed-off-by: Vishal Moola <vishal.moola@gmail.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: William Kucharski <william.kucharski@linux.dev>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Link: https://patch.msgid.link/20260629185742.126987-5-vishal.moola@gmail.com

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Vishal Moola 2026-06-29 11:57:37 -07:00 • committed by Dave Hansen

parent 5fcb2abffe

commit 46ee485bb9

1 changed files with 4 additions and 4 deletions

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arch/x86/mm/fault.c

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