RE: [PATCH 1/6] efi: Introduce efi_memmap_free() to free memory allocated by efi_memmap_alloc()
From: Prakhya, Sai Praneeth
Date: Thu Jul 05 2018 - 14:30:41 EST
> > Signed-off-by: Sai Praneeth Prakhya <sai.praneeth.prakhya@xxxxxxxxx>
> > Suggested-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> > Cc: Lee Chun-Yi <jlee@xxxxxxxx>
> > Cc: Dave Young <dyoung@xxxxxxxxxx>
> > Cc: Borislav Petkov <bp@xxxxxxxxx>
> > Cc: Laszlo Ersek <lersek@xxxxxxxxxx>
> > Cc: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> > Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
> > Cc: Bhupesh Sharma <bhsharma@xxxxxxxxxx>
> > Cc: Nicolai Stange <nicstange@xxxxxxxxx>
> > Cc: Naresh Bhat <naresh.bhat@xxxxxxxxxx>
> > Cc: Ricardo Neri <ricardo.neri@xxxxxxxxx>
> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> > Cc: Taku Izumi <izumi.taku@xxxxxxxxxxxxxx>
> > Cc: Ravi Shankar <ravi.v.shankar@xxxxxxxxx>
> > Cc: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
> > Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> > Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
>
> Do you really think you should cc all these people?
>
Sorry! I get that..
> > ---
> > drivers/firmware/efi/memmap.c | 28 ++++++++++++++++++++++++++++
> > include/linux/efi.h | 8 ++++++++
> > 2 files changed, 36 insertions(+)
> >
[snip]
> I am now thinking we should perhaps hide the allocation type from the callers
> rather than passing around implementation details of the allocator, and have
> explicit alloc/free operations.
>
> Could we instead have a single 'efi_realloc_memmap()' function that takes care
> of all of this?
Sure! I will give it a try.
Regards,
Sai