Re: [PATCH V5 02/17] powerpc/mm/slice: Update the function prototype

[PATCH V5 00/17] powerpc/mm/ppc64: Add 128TB support · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 01/17] powerpc/mm/slice: Convert slice_mask high slice to a bitmap · Aneesh Kumar K.V <hidden> · 2017-03-22
Re: [PATCH V5 01/17] powerpc/mm/slice: Convert slice_mask high slice to a bitmap · Paul Mackerras <hidden> · 2017-03-29
Re: [PATCH V5 01/17] powerpc/mm/slice: Convert slice_mask high slice to a bitmap · Aneesh Kumar K.V <hidden> · 2017-03-29
[PATCH V5 02/17] powerpc/mm/slice: Update the function prototype · Aneesh Kumar K.V <hidden> · 2017-03-22
Re: [PATCH V5 02/17] powerpc/mm/slice: Update the function prototype · Paul Mackerras <hidden> · 2017-03-29
Re: [PATCH V5 02/17] powerpc/mm/slice: Update the function prototype · Aneesh Kumar K.V <hidden> · 2017-03-29
[PATCH V5 03/17] powerpc/mm: Move copy_mm_to_paca to paca.c · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 04/17] powerpc/mm: Remove redundant TASK_SIZE_USER64 checks · Aneesh Kumar K.V <hidden> · 2017-03-22
Re: [PATCH V5 04/17] powerpc/mm: Remove redundant TASK_SIZE_USER64 checks · Michael Ellerman <mpe@ellerman.id.au> · 2017-03-29
[PATCH V5 05/17] powerpc/mm/slice: Move slice_mask struct definition to slice.c · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 08/17] powerpc/mm/hash: Support 68 bit VA · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 06/17] powerpc/mm/slice: Update slice mask printing to use bitmap printing. · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 09/17] powerpc/mm/hash: VSID 0 is no more an invalid VSID · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 10/17] powerpc/mm/hash: Convert mask to unsigned long · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 07/17] powerpc/mm/hash: Move kernel context to the starting of context range · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 11/17] powerpc/mm/hash: Increase VA range to 128TB · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 12/17] powerpc/mm/slice: Use mm task_size as max value of slice index · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 13/17] powerpc/mm/hash: Store task size in PACA · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 15/17] powerpc/mm: Switch TASK_SIZE check to use mm->task_size · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 16/17] mm: Let arch choose the initial value of task size · Aneesh Kumar K.V <hidden> · 2017-03-22
Re: [PATCH V5 16/17] mm: Let arch choose the initial value of task size · Michael Ellerman <mpe@ellerman.id.au> · 2017-03-28
Re: [PATCH V5 16/17] mm: Let arch choose the initial value of task size · Aneesh Kumar K.V <hidden> · 2017-03-28
Re: [PATCH V5 16/17] mm: Let arch choose the initial value of task size · Anshuman Khandual <hidden> · 2017-03-29
Re: [PATCH V5 16/17] mm: Let arch choose the initial value of task size · Anshuman Khandual <hidden> · 2017-03-30
[PATCH V5 17/17] powerpc/mm: Enable mappings above 128TB · Aneesh Kumar K.V <hidden> · 2017-03-22
[PATCH V5 14/17] powerpc/mm/hash: Skip using reserved virtual address range · Aneesh Kumar K.V <hidden> · 2017-03-22

From: Aneesh Kumar K.V <hidden>
Date: 2017-03-29 10:48:16


On Wednesday 29 March 2017 09:13 AM, Paul Mackerras wrote:

On Wed, Mar 22, 2017 at 09:06:48AM +0530, Aneesh Kumar K.V wrote:

quoted

This avoid copying the slice_mask struct as function return value

Did you do before/after comparisons of kernel text size?

Paul.

    text    data     bss     dec     hex filename
10114479        5023602 1071772 16209853         f757bd 
./vmlinux.beforepatch
10114351        5023602 1071772 16209725         f7573d ./vmlinux.afterpatch

-aneesh

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