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| author | Jisheng Zhang <jszhang@kernel.org> | 2022-01-26 00:00:12 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-02-14 15:41:41 -0800 |
| commit | 67ff2f262619d7bb5101525672ead4f2a437a40f (patch) | |
| tree | dd6297dece84ddcd03c18722f2dddc82fbd84883 /arch/riscv/mm/init.c | |
| parent | e783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff) | |
| download | lwn-67ff2f262619d7bb5101525672ead4f2a437a40f.tar.gz lwn-67ff2f262619d7bb5101525672ead4f2a437a40f.zip | |
riscv: mm: init: mark satp_mode __ro_after_init
satp_mode is never modified after init, so it can be marked as
__ro_after_init.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/mm/init.c')
| -rw-r--r-- | arch/riscv/mm/init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index cf4d018b7d66..332a31978381 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -38,9 +38,9 @@ EXPORT_SYMBOL(kernel_map); #endif #ifdef CONFIG_64BIT -u64 satp_mode = !IS_ENABLED(CONFIG_XIP_KERNEL) ? SATP_MODE_48 : SATP_MODE_39; +u64 satp_mode __ro_after_init = !IS_ENABLED(CONFIG_XIP_KERNEL) ? SATP_MODE_48 : SATP_MODE_39; #else -u64 satp_mode = SATP_MODE_32; +u64 satp_mode __ro_after_init = SATP_MODE_32; #endif EXPORT_SYMBOL(satp_mode); |