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powerpc: Update comments in preparation for THREAD_INFO_IN_TASK

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Update a few comments that talk about current_thread_info() in
preparation for THREAD_INFO_IN_TASK.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy
2019-01-17 23:25:53 +11:00
committed by Michael Ellerman
parent 05b98791ec
commit 4e67bfd7aa
4 changed files with 4 additions and 4 deletions
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2
arch/powerpc/include/asm/reg.h
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@@ -1062,7 +1062,7 @@
* - SPRG9 debug exception scratch
*
* All 32-bit:
* - SPRG3 current thread_info pointer
* - SPRG3 current thread_struct physical addr pointer
* (virtual on BookE, physical on others)
*
* 32-bit classic: