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authorNicholas Piggin <npiggin@gmail.com>2021-12-02 00:41:41 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-12-02 22:57:23 +1100
commit3d3282fd34d82caac5005d9c4d4525054eb3cac1 (patch)
tree0be7784095b2c73df96adae941e271aaba122825
parentpowerpc/pseries: move process table registration away from hash-specific code (diff)
downloadlinux-dev-3d3282fd34d82caac5005d9c4d4525054eb3cac1.tar.xz
linux-dev-3d3282fd34d82caac5005d9c4d4525054eb3cac1.zip
powerpc/pseries: lparcfg don't include slb_size line in radix mode
This avoids a change in behaviour in the later patch making hash support configurable. This is possibly a user interface change, so the alternative would be a hard-coded slb_size=0 here. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211201144153.2456614-7-npiggin@gmail.com
-rw-r--r--arch/powerpc/platforms/pseries/lparcfg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index f71eac74ea92..3354c00914fa 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -532,7 +532,8 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
lppaca_shared_proc(get_lppaca()));
#ifdef CONFIG_PPC_BOOK3S_64
- seq_printf(m, "slb_size=%d\n", mmu_slb_size);
+ if (!radix_enabled())
+ seq_printf(m, "slb_size=%d\n", mmu_slb_size);
#endif
parse_em_data(m);
maxmem_data(m);