diff mbox series

[v1,6/9] arm64: kexec: no need to ClearPageReserved()

Message ID 20181214111014.15672-7-david@redhat.com (mailing list archive)
State New, archived
Headers show
Series mm: PG_reserved cleanups and documentation | expand

Commit Message

David Hildenbrand Dec. 14, 2018, 11:10 a.m. UTC 
This will be done by free_reserved_page().

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Bhupesh Sharma <bhsharma@redhat.com>
Cc: James Morse <james.morse@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Dave Kleikamp <dave.kleikamp@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Matthew Wilcox <willy@infradead.org>
Acked-by: James Morse <james.morse@arm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/arm64/kernel/machine_kexec.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Matthias Brugger Dec. 16, 2018, 10:44 a.m. UTC | #1 
On 14/12/2018 12:10, David Hildenbrand wrote:
> This will be done by free_reserved_page().
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Bhupesh Sharma <bhsharma@redhat.com>
> Cc: James Morse <james.morse@arm.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Cc: Dave Kleikamp <dave.kleikamp@oracle.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Michal Hocko <mhocko@kernel.org>
> Cc: Matthew Wilcox <willy@infradead.org>
> Acked-by: James Morse <james.morse@arm.com>
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Matthias Brugger <mbrugger@suse.com>

> ---
>  arch/arm64/kernel/machine_kexec.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
> index aa9c94113700..6f0587b5e941 100644
> --- a/arch/arm64/kernel/machine_kexec.c
> +++ b/arch/arm64/kernel/machine_kexec.c
> @@ -361,7 +361,6 @@ 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);
>  	}
>  }
>
diff mbox series

Patch

diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index aa9c94113700..6f0587b5e941 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -361,7 +361,6 @@  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);
 	}
 }