From 8c4658f56f6e94bedf93159f0925a5fb1c262c9f Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Wed, 30 Mar 2016 16:45:57 +0200 Subject: [PATCH] arm64: mm: free __init memory via the linear mapping The implementation of free_initmem_default() expects __init_begin and __init_end to be covered by the linear mapping, which is no longer the case. So open code it instead, using addresses that are explicitly translated from kernel virtual to linear virtual. Signed-off-by: Ard Biesheuvel Signed-off-by: Will Deacon --- arch/arm64/mm/init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 82ced5fa1e667..89376f3c65a3d 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -452,7 +452,8 @@ void __init mem_init(void) void free_initmem(void) { - free_initmem_default(0); + free_reserved_area(__va(__pa(__init_begin)), __va(__pa(__init_end)), + 0, "unused kernel"); fixup_init(); } -- 2.39.5