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| author |   Samuel Holland <samuel.holland@sifive.com> | 2024-03-27 09:04:46 -0700 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@rivosinc.com> | 2024-06-26 07:36:33 -0700 |
| commit | 47742484ee162394d6695e1c9b6894f5b6c226d4 (patch) | |
| tree | 39bc36506c4cb1f1260eacdc3850c7ffb7a3b161 | |
| parent | riscv: Use offset_in_page() in text patching functions (diff) | |
| download | wireguard-linux-47742484ee162394d6695e1c9b6894f5b6c226d4.tar.xz wireguard-linux-47742484ee162394d6695e1c9b6894f5b6c226d4.zip | |
riscv: Remove extra variable in patch_text_nosync()
This cast is superfluous, and is incorrect anyway if compressed
instructions may be present.
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240327160520.791322-8-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/kernel/patch.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c index 830f0650656b..5b3f6406e8c4 100644 --- a/arch/riscv/kernel/patch.c +++ b/arch/riscv/kernel/patch.c @@ -186,13 +186,11 @@ NOKPROBE_SYMBOL(patch_insn_set); int patch_text_set_nosync(void *addr, u8 c, size_t len) { - u32 *tp = addr; int ret; - ret = patch_insn_set(tp, c, len); - + ret = patch_insn_set(addr, c, len); if (!ret) - flush_icache_range((uintptr_t)tp, (uintptr_t)tp + len); + flush_icache_range((uintptr_t)addr, (uintptr_t)addr + len); return ret; } @@ -224,13 +222,11 @@ NOKPROBE_SYMBOL(patch_insn_write); int patch_text_nosync(void *addr, const void *insns, size_t len) { - u32 *tp = addr; int ret; - ret = patch_insn_write(tp, insns, len); - + ret = patch_insn_write(addr, insns, len); if (!ret) - flush_icache_range((uintptr_t) tp, (uintptr_t) tp + len); + flush_icache_range((uintptr_t)addr, (uintptr_t)addr + len); return ret; } |