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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-05-05 14:02:13 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2021-05-17 15:27:15 +1000
commit13c7dad95176d6abaf9608e4d34b2f512689775e (patch)
tree5c98ce85b1ce97327dec4ce5a06a2711ac90588d /arch/powerpc
parentpowerpc/asm-offset: Remove unused items (diff)
downloadlinux-dev-13c7dad95176d6abaf9608e4d34b2f512689775e.tar.xz
linux-dev-13c7dad95176d6abaf9608e4d34b2f512689775e.zip
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: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/6e1813953da38c452c131fe3e2a2761a0fddb975.1620223303.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/paca.h2
-rw-r--r--arch/powerpc/kernel/paca.c2
2 files changed, 0 insertions, 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),