Re: [patch V5 03/39] x86/boot/32: De-uglify the 2/3 level paging difference in mk_early_pgtbl_32()

From: Thomas Gleixner
Date: Wed Oct 18 2023 - 09:20:16 EST


On Wed, Oct 18 2023 at 12:00, Borislav Petkov wrote:
> On Tue, Oct 17, 2023 at 11:23:26PM +0200, Thomas Gleixner wrote:
>> Move the ifdeffery out of the function and use proper typedefs to make it
>> work for both 2 and 3 level paging.
>>
>> No functional change.
>>
>> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>> ---
>> V5: New patch
>> ---
>> arch/x86/kernel/head32.c | 38 +++++++++++++++++++++-----------------
>> 1 file changed, 21 insertions(+), 17 deletions(-)
>>
>> --- a/arch/x86/kernel/head32.c
>> +++ b/arch/x86/kernel/head32.c
>> @@ -71,39 +71,43 @@ asmlinkage __visible void __init __noret
>> */
>> void __init mk_early_pgtbl_32(void);
>
> Lemme zap that forward declaration too - it looks redundant.

Up to the point where the compiler complains about a missing prototype
for a global visible function, which will bring it back faster than you
think. :)