powerpc: Use sizeof(struct thread_info) in INIT_SP_LIMIT

Currently INIT_SP_LIMIT uses sizeof(init_thread_info), but that symbol
won't exist when we enable THREAD_INFO_IN_TASK. So just use the sizeof
the type which is the same value but will continue to work.

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 23:27:40 +11:00 committed by Michael Ellerman
parent 678c668a77
commit 5497c2536f

View File

@ -271,7 +271,7 @@ struct thread_struct {
#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
#define INIT_SP_LIMIT \
(_ALIGN_UP(sizeof(init_thread_info), 16) + (unsigned long) &init_stack)
(_ALIGN_UP(sizeof(struct thread_info), 16) + (unsigned long)&init_stack)
#ifdef CONFIG_SPE
#define SPEFSCR_INIT \