Commit 13c7dad9 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/paca: Remove mm_ctx_id and mm_ctx_slb_addr_limit 



mm_ctx_id and mm_ctx_slb_addr_limit are not used anymore.

Remove them.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6e1813953da38c452c131fe3e2a2761a0fddb975.1620223303.git.christophe.leroy@csgroup.eu
parent 1a3c6cee

arch/powerpc/include/asm/paca.h

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Original line number Diff line number Diff line
@@ -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;

arch/powerpc/kernel/paca.c

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Original line number Diff line number Diff line
@@ -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),