From: David Hildenbrand <david@xxxxxxxxxx> Subject: arm64: kexec: no need to ClearPageReserved() This will be done by free_reserved_page(). Link: http://lkml.kernel.org/r/20190114125903.24845-7-david@xxxxxxxxxx Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Acked-by: James Morse <james.morse@xxxxxxx> Reviewed-by: Bhupesh Sharma <bhsharma@xxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Cc: James Morse <james.morse@xxxxxxx> Cc: Marc Zyngier <marc.zyngier@xxxxxxx> Cc: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/arm64/kernel/machine_kexec.c | 1 - 1 file changed, 1 deletion(-) --- a/arch/arm64/kernel/machine_kexec.c~arm64-kexec-no-need-to-clearpagereserved +++ a/arch/arm64/kernel/machine_kexec.c @@ -361,7 +361,6 @@ void crash_free_reserved_phys_range(unsi for (addr = begin; addr < end; addr += PAGE_SIZE) { page = phys_to_page(addr); - ClearPageReserved(page); free_reserved_page(page); } } _
