[PATCH 2/2] powerpc/paca: Remove mm_ctx_id and mm_ctx_slb_addr_limit

[Christophe Leroy]

mm_ctx_id and mm_ctx_slb_addr_limit are not used anymore.

Remove them.

Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
 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