diff options
| author |   Nicholas Piggin <npiggin@gmail.com> | 2017-11-10 04:27:40 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-11-13 23:35:43 +1100 |
| commit | 4722476bce283149986a3463f61009dec0e7f6a1 (patch) | |
| tree | 87ce6b6610eea7d259ff119c2c63dd8937aa8702 /arch/powerpc/include/asm | |
| parent | powerpc/64s/radix: Fix 128TB-512TB virtual address boundary case allocation (diff) | |
| download | linux-dev-4722476bce283149986a3463f61009dec0e7f6a1.tar.xz linux-dev-4722476bce283149986a3463f61009dec0e7f6a1.zip | |
powerpc/64s: mm_context.addr_limit is only used on hash
Radix keeps no meaningful state in addr_limit, so remove it from radix
code and rename to slb_addr_limit to make it clear it applies to hash
only.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu-hash.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index 508275bb05d5..e91e115a816f 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -606,7 +606,7 @@ extern void slb_set_size(u16 size); /* 4 bits per slice and we have one slice per 1TB */ #define SLICE_ARRAY_SIZE (H_PGTABLE_RANGE >> 41) -#define TASK_SLICE_ARRAY_SZ(x) ((x)->context.addr_limit >> 41) +#define TASK_SLICE_ARRAY_SZ(x) ((x)->context.slb_addr_limit >> 41) #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index c3b00e8ff791..49a07c5d9e50 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -92,7 +92,7 @@ typedef struct { #ifdef CONFIG_PPC_MM_SLICES u64 low_slices_psize; /* SLB page size encodings */ unsigned char high_slices_psize[SLICE_ARRAY_SIZE]; - unsigned long addr_limit; + unsigned long slb_addr_limit; #else u16 sllp; /* SLB page size encoding */ #endif diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index c907ae23c956..3892db93b837 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -143,7 +143,7 @@ struct paca_struct { #ifdef CONFIG_PPC_MM_SLICES u64 mm_ctx_low_slices_psize; unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE]; - unsigned long addr_limit; + unsigned long mm_ctx_slb_addr_limit; #else u16 mm_ctx_user_psize; u16 mm_ctx_sllp; |