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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-04-25 14:29:27 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-05-03 01:20:22 +1000
commit5ba666d56c4ff9b011c1b029dcc689cff8b176fb (patch)
tree493ff56b6132710d4c10e07620aa8851e968cdbd /arch/powerpc/kernel/setup-common.c
parent27e23b5f5f6f22292347901303aab2a1d458bcb5 (diff)
powerpc/mm: fix erroneous duplicate slb_addr_limit init
Commit 67fda38f0d68 ("powerpc/mm: Move slb_addr_linit to early_init_mmu") moved slb_addr_limit init out of setup_arch(). Commit 701101865f5d ("powerpc/mm: Reduce memory usage for mm_context_t for radix") brought it back into setup_arch() by error. This patch reverts that erroneous regress. Fixes: 701101865f5d ("powerpc/mm: Reduce memory usage for mm_context_t for radix") Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.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.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 70dc10aa0ccf..19d68a9b5f37 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -950,12 +950,6 @@ void __init setup_arch(char **cmdline_p)
init_mm.end_data = (unsigned long) _edata;
init_mm.brk = klimit;
-#ifdef CONFIG_PPC_MM_SLICES
-#if defined(CONFIG_PPC_8xx)
- init_mm.context.slb_addr_limit = DEFAULT_MAP_WINDOW;
-#endif
-#endif
-
#ifdef CONFIG_SPAPR_TCE_IOMMU
mm_iommu_init(&init_mm);
#endif