Re: [PATCH RFC 6/7] arm64: kexec: no need to ClearPageReserved()
From: James Morse <james.morse@arm.com>
Date: 2018-12-05 14:00:41
Also in:
linux-arm-kernel, linux-mediatek, linux-mm, linux-riscv, linux-s390, lkml
Hi David, (CC: +Akashi) On 05/12/2018 12:28, David Hildenbrand wrote:
This will already be done by free_reserved_page().
(will already be -> will be ?) So it does!
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 922add8adb74..0ef4ea73aa54 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c@@ -353,7 +353,6 @@ void crash_free_reserved_phys_range(unsigned long begin, unsigned long end) for (addr = begin; addr < end; addr += PAGE_SIZE) { page = phys_to_page(addr); - ClearPageReserved(page); free_reserved_page(page); } }
Acked-by: James Morse <james.morse@arm.com> Thanks, James