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authorPalmer Dabbelt <palmer@rivosinc.com>2023-08-29 21:39:19 -0700
committerPalmer Dabbelt <palmer@rivosinc.com>2023-10-31 19:15:50 -0700
commit10128f8b1663a8bce27df051c750d116bb8cd737 (patch)
tree6c85347e95bbe72ac88d1a29fa148d6b05bc1db1 /arch/riscv/mm/init.c
parent60c46877e9cd4f7fd13fa844258f60cca4eb3e34 (diff)
RISC-V: Provide pgtable_l5_enabled on rv32
A few of the other page table level helpers are defined on rv32, but not pgtable_l5_enabled. This adds the definition as a constant and converts pgtable_l4_enabled to a constant as well. Link: https://lore.kernel.org/r/20230830044129.11481-2-palmer@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/mm/init.c')
-rw-r--r--arch/riscv/mm/init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 0798bd861dcb..eed1758720c9 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -49,10 +49,12 @@ u64 satp_mode __ro_after_init = SATP_MODE_32;
#endif
EXPORT_SYMBOL(satp_mode);
+#ifdef CONFIG_64BIT
bool pgtable_l4_enabled = IS_ENABLED(CONFIG_64BIT) && !IS_ENABLED(CONFIG_XIP_KERNEL);
bool pgtable_l5_enabled = IS_ENABLED(CONFIG_64BIT) && !IS_ENABLED(CONFIG_XIP_KERNEL);
EXPORT_SYMBOL(pgtable_l4_enabled);
EXPORT_SYMBOL(pgtable_l5_enabled);
+#endif
phys_addr_t phys_ram_base __ro_after_init;
EXPORT_SYMBOL(phys_ram_base);