From: Jiaxun Yang Date: Tue, 4 Apr 2023 09:33:44 +0000 (+0100) Subject: MIPS: cpu-features: Enable octeon_cache by cpu_type X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f641519409a73403ee6612b8648b95a688ab85c2;p=linux.git MIPS: cpu-features: Enable octeon_cache by cpu_type cpu_has_octeon_cache was tied to 0 for generic cpu-features, whith this generic kernel built for octeon CPU won't boot. Just enable this flag by cpu_type. It won't hurt orther platforms because compiler will eliminate the code path on other processors. Signed-off-by: Jiaxun Yang Signed-off-by: Thomas Bogendoerfer --- diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index c613426b0bfcd..51a1737b03d0c 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -121,7 +121,24 @@ #define cpu_has_4k_cache __opt(MIPS_CPU_4K_CACHE) #endif #ifndef cpu_has_octeon_cache -#define cpu_has_octeon_cache 0 +#define cpu_has_octeon_cache \ +({ \ + int __res; \ + \ + switch (current_cpu_type()) { \ + case CPU_CAVIUM_OCTEON: \ + case CPU_CAVIUM_OCTEON_PLUS: \ + case CPU_CAVIUM_OCTEON2: \ + case CPU_CAVIUM_OCTEON3: \ + __res = 1; \ + break; \ + \ + default: \ + __res = 0; \ + } \ + \ + __res; \ +}) #endif /* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */ #ifndef cpu_has_fpu