On Mon, 2022-03-14 at 13:38 -0700, Atish Patra wrote:
> From: Tsukasa OI <research_trasio@xxxxxxxxxxxx>
>
> This commit replaces BITS_PER_LONG with number of alphabet letters.
[]
> diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
[]
> @@ -133,13 +135,13 @@ void __init riscv_fill_hwcap(void)
> }
>
> memset(print_str, 0, sizeof(print_str));
> - for (i = 0, j = 0; i < BITS_PER_LONG; i++)
> + for (i = 0, j = 0; i < NUM_ALPHA_EXTS; i++)
> if (riscv_isa[0] & BIT_MASK(i))
> print_str[j++] = (char)('a' + i);
probably better to add braces for the for loops too
> pr_info("riscv: ISA extensions %s\n", print_str);
>
> memset(print_str, 0, sizeof(print_str));
> - for (i = 0, j = 0; i < BITS_PER_LONG; i++)
> + for (i = 0, j = 0; i < NUM_ALPHA_EXTS; i++)
> if (elf_hwcap & BIT_MASK(i))
> print_str[j++] = (char)('a' + i);
> pr_info("riscv: ELF capabilities %s\n", print_str);
and here.
