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From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH v6 06/18] powerpc/pseries: lparcfg don't include slb_size line in radix mode
Date: Thu,  2 Dec 2021 00:41:41 +1000	[thread overview]
Message-ID: <20211201144153.2456614-7-npiggin@gmail.com> (raw)
In-Reply-To: <20211201144153.2456614-1-npiggin@gmail.com>

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>
---
 arch/powerpc/platforms/pseries/lparcfg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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);
-- 
2.23.0


  parent reply	other threads:[~2021-12-01 14:46 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-01 14:41 [PATCH v6 00/18] powerpc: Make hash MMU code build configurable Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 01/18] powerpc: Remove unused FW_FEATURE_NATIVE references Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 02/18] powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 03/18] powerpc/pseries: Stop selecting PPC_HASH_MMU_NATIVE Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 04/18] powerpc/64s: Move and rename do_bad_slb_fault as it is not hash specific Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 05/18] powerpc/pseries: move process table registration away from hash-specific code Nicholas Piggin
2021-12-01 14:41 ` Nicholas Piggin [this message]
2021-12-01 14:41 ` [PATCH v6 07/18] powerpc/64s: move THP trace point creation out of hash specific file Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 08/18] powerpc/64s: Make flush_and_reload_slb a no-op when radix is enabled Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 09/18] powerpc/64s: move page size definitions from hash specific file Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 10/18] powerpc/64s: Rename hash_hugetlbpage.c to hugetlbpage.c Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 11/18] powerpc/64: pcpu setup avoid reading mmu_linear_psize on 64e or radix Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 12/18] powerpc: make memremap_compat_align 64s-only Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 13/18] powerpc/64e: remove mmu_linear_psize Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 14/18] powerpc/64s: Fix radix MMU when MMU_FTR_HPTE_TABLE is clear Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 15/18] powerpc/64s: Always define arch unmapped area calls Nicholas Piggin
2021-12-08  9:38   ` Christophe Leroy
2021-12-09  8:25     ` Nicholas Piggin
2021-12-09  8:28       ` Christophe Leroy
2021-12-09  9:30       ` Nicholas Piggin
2021-12-08 10:00   ` Christophe Leroy
2021-12-09  8:29     ` Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 16/18] powerpc/64s: Make hash MMU support configurable Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 17/18] powerpc/64s: Move hash MMU support code under CONFIG_PPC_64S_HASH_MMU Nicholas Piggin
2021-12-02 13:30   ` Fabiano Rosas
2021-12-03 12:34   ` Michael Ellerman
2021-12-07 12:58   ` Michael Ellerman
2021-12-07 13:00   ` Michael Ellerman
2021-12-09  8:30     ` Nicholas Piggin
2021-12-01 14:41 ` [PATCH v6 18/18] powerpc/microwatt: add POWER9_CPU, clear PPC_64S_HASH_MMU Nicholas Piggin
2021-12-15  0:24 ` [PATCH v6 00/18] powerpc: Make hash MMU code build configurable Michael Ellerman

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