linux-kernel - [PATCH 03/13] hexagon: move initialization of init_mm.context init to paging

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Message-ID: <20250306185124.3147510-4-rppt@kernel.org>
Date: Thu,  6 Mar 2025 20:51:13 +0200
From: Mike Rapoport <rppt@...nel.org>
To: Andrew Morton <akpm@...ux-foundation.org>
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Subject: [PATCH 03/13] hexagon: move initialization of init_mm.context init to paging_init()

From: "Mike Rapoport (Microsoft)" <rppt@...nel.org>

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

Signed-off-by: Mike Rapoport (Microsoft) <rppt@...nel.org>
---
 arch/hexagon/mm/init.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c
index 3458f39ca2ac..508bb6a8dcc9 100644
--- a/arch/hexagon/mm/init.c
+++ b/arch/hexagon/mm/init.c
@@ -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.
-- 
2.47.2