Re: [1/9] powerpc/64s: slb_allocate_realmode() preserve r3

[PATCH 0/9] Reduce PACA save areas · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
[PATCH 1/9] powerpc/64s: slb_allocate_realmode() preserve r3 · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
Re: [1/9] powerpc/64s: slb_allocate_realmode() preserve r3 · Michael Ellerman <hidden> · 2017-06-22
[PATCH 2/9] powerpc/64s: SLB miss handler avoid saving faulting address into EX_DAR · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
[PATCH 3/9] powerpc/64s: SLB miss already has CTR saved for relocatable kernel · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
Re: [PATCH 3/9] powerpc/64s: SLB miss already has CTR saved for relocatable kernel · Michael Ellerman <mpe@ellerman.id.au> · 2017-06-19
Re: [PATCH 3/9] powerpc/64s: SLB miss already has CTR saved for relocatable kernel · Nicholas Piggin <npiggin@gmail.com> · 2017-06-19
[PATCH 4/9] powerpc/64s: SLB miss handler avoid r3 save/restore · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
Re: [PATCH 4/9] powerpc/64s: SLB miss handler avoid r3 save/restore · Michael Ellerman <mpe@ellerman.id.au> · 2017-06-19
Re: [PATCH 4/9] powerpc/64s: SLB miss handler avoid r3 save/restore · Nicholas Piggin <npiggin@gmail.com> · 2017-06-19
[PATCH 5/9] powerpc/64s: paca add EX_SIZE definition for exception save areas · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
[PATCH 6/9] powerpc/64s: paca EX_SRR0 is unused, remove it · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
[PATCH 7/9] powerpc/64s: paca EX_LR can be merged with EX_DAR · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
[PATCH 8/9] powerpc/64s: paca EX_R3 can be merged with EX_DAR · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21
[PATCH 9/9] powerpc/64s: paca EX_CTR is not used with !RELOCATABLE, remove it · Nicholas Piggin <npiggin@gmail.com> · 2017-05-21

From: Michael Ellerman <hidden>
Date: 2017-06-22 13:12:10

On Sun, 2017-05-21 at 13:15:42 UTC, Nicholas Piggin wrote:

One fewer registers clobbered by this function means the SLB miss
handler can save one fewer.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/d59afffdf04c66c09085160706297e

cheers

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