Re: [PATCH 2/2] powerpc/paca: Remove mm_ctx_id and mm_ctx_slb_addr_limit
From: Nicholas Piggin <npiggin@gmail.com>
Date: 2021-05-04 10:14:40
Also in:
lkml
Excerpts from Christophe Leroy's message of May 4, 2021 2:46 am:
mm_ctx_id and mm_ctx_slb_addr_limit are not used anymore. Remove them. Signed-off-by: Christophe Leroy <redacted>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
quoted hunk ↗ jump to hunk
--- arch/powerpc/include/asm/paca.h | 2 -- arch/powerpc/kernel/paca.c | 2 -- 2 files changed, 4 deletions(-)diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index ec18ac818e3a..ecc8d792a431 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h@@ -149,11 +149,9 @@ struct paca_struct { #endif /* CONFIG_PPC_BOOK3E */ #ifdef CONFIG_PPC_BOOK3S - mm_context_id_t mm_ctx_id; #ifdef CONFIG_PPC_MM_SLICES unsigned char mm_ctx_low_slices_psize[BITS_PER_LONG / BITS_PER_BYTE]; unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE]; - unsigned long mm_ctx_slb_addr_limit; #else u16 mm_ctx_user_psize; u16 mm_ctx_sllp;diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 7f5aae3c387d..9bd30cac852b 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c@@ -346,10 +346,8 @@ void copy_mm_to_paca(struct mm_struct *mm) #ifdef CONFIG_PPC_BOOK3S mm_context_t *context = &mm->context; - get_paca()->mm_ctx_id = context->id; #ifdef CONFIG_PPC_MM_SLICES VM_BUG_ON(!mm_ctx_slb_addr_limit(context)); - get_paca()->mm_ctx_slb_addr_limit = mm_ctx_slb_addr_limit(context); memcpy(&get_paca()->mm_ctx_low_slices_psize, mm_ctx_low_slices(context), LOW_SLICE_ARRAY_SZ); memcpy(&get_paca()->mm_ctx_high_slices_psize, mm_ctx_high_slices(context),-- 2.25.0