Commit 30686816 authored Mar 13, 2025 by Mike Rapoport (Microsoft) Committed by Andrew Morton Mar 17, 2025

hexagon: move initialization of init_mm.context init to paging_init()

This will help with pulling out memblock_free_all() to the generic
code and reducing code duplication in arch::mem_init().

Link: https://lkml.kernel.org/r/20250313135003.836600-4-rppt@kernel.org

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Betkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Guo Ren (csky) <guoren@kernel.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Russel King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleinxer <tglx@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vineet Gupta <vgupta@kernel.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent 2b1d532e

arch/hexagon/mm/init.c

+6 −8

Original line number	Diff line number	Diff line
		@@ -59,14 +59,6 @@ void __init mem_init(void)
		* To-Do: someone somewhere should wipe out the bootmem map
		* after we're done?
		*/

		/*
		* This can be moved to some more virtual-memory-specific
		* initialization hook at some point. Set the init_mm
		* descriptors "context" value to point to the initial
		* kernel segment table's physical address.
		*/
		init_mm.context.ptbase = __pa(init_mm.pgd);
		}

		void sync_icache_dcache(pte_t pte)
		@@ -103,6 +95,12 @@ static void __init paging_init(void)

		free_area_init(max_zone_pfn); /* sets up the zonelists and mem_map */

		/*
		* Set the init_mm descriptors "context" value to point to the
		* initial kernel segment table's physical address.
		*/
		init_mm.context.ptbase = __pa(init_mm.pgd);

		/*
		* Start of high memory area. Will probably need something more
		* fancy if we... get more fancy.