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authorJisheng Zhang <jszhang@kernel.org>2023-01-28 20:28:44 +0300
committerPalmer Dabbelt <palmer@rivosinc.com>2023-02-01 10:29:33 +0300
commitabcc445acdbeb561e881fcbd8e1dc4684628cc9b (patch)
treeac49d17e678fb6068512758b3232a5b240fb6988 /arch
parent285b6a18daf1358e70a4c842884d9ff2d2fe53e2 (diff)
downloadlinux-abcc445acdbeb561e881fcbd8e1dc4684628cc9b.tar.xz
riscv: move riscv_noncoherent_supported() out of ZICBOM probe
It's a bit weird to call riscv_noncoherent_supported() each time when insmoding a module. Move the calling out of feature patch func. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230128172856.3814-2-jszhang@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/kernel/cpufeature.c1
-rw-r--r--arch/riscv/kernel/setup.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index dde0e91d7668..62443fd32fa7 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -298,7 +298,6 @@ static bool __init_or_module cpufeature_probe_zicbom(unsigned int stage)
if (!riscv_isa_extension_available(NULL, ZICBOM))
return false;
- riscv_noncoherent_supported();
return true;
}
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 86acd690d529..376d2827e736 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -300,6 +300,9 @@ void __init setup_arch(char **cmdline_p)
riscv_init_cbom_blocksize();
riscv_fill_hwcap();
apply_boot_alternatives();
+ if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) &&
+ riscv_isa_extension_available(NULL, ZICBOM))
+ riscv_noncoherent_supported();
}
static int __init topology_init(void)