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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-11-09 18:27:40 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-11-13 13:35:43 +0100 |
| commit | 4722476bce283149986a3463f61009dec0e7f6a1 (patch) | |
| tree | 87ce6b6610eea7d259ff119c2c63dd8937aa8702 /arch/powerpc/kernel/setup-common.c | |
| parent | powerpc/64s/radix: Fix 128TB-512TB virtual address boundary case allocation (diff) | |
| download | linux-4722476bce283149986a3463f61009dec0e7f6a1.tar.xz linux-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/kernel/setup-common.c')
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index fa661ed616f5..2075322cd225 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -898,7 +898,8 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_PPC_MM_SLICES #ifdef CONFIG_PPC64 - init_mm.context.addr_limit = DEFAULT_MAP_WINDOW_USER64; + if (!radix_enabled()) + init_mm.context.slb_addr_limit = DEFAULT_MAP_WINDOW_USER64; #else #error "context.addr_limit not initialized." #endif |