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-rw-r--r--arch/riscv/kernel/cacheinfo.c12
-rw-r--r--arch/riscv/kernel/cpufeature.c2
-rw-r--r--arch/riscv/kernel/setup.c2
-rw-r--r--arch/riscv/kernel/signal.c6
4 files changed, 8 insertions, 14 deletions
diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index 2d40736fc37c..26b085dbdd07 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -108,11 +108,11 @@ int populate_cache_leaves(unsigned int cpu)
if (!np)
return -ENOENT;
- if (of_property_read_bool(np, "cache-size"))
+ if (of_property_present(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
- if (of_property_read_bool(np, "i-cache-size"))
+ if (of_property_present(np, "i-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
- if (of_property_read_bool(np, "d-cache-size"))
+ if (of_property_present(np, "d-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
prev = np;
@@ -125,11 +125,11 @@ int populate_cache_leaves(unsigned int cpu)
break;
if (level <= levels)
break;
- if (of_property_read_bool(np, "cache-size"))
+ if (of_property_present(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
- if (of_property_read_bool(np, "i-cache-size"))
+ if (of_property_present(np, "i-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
- if (of_property_read_bool(np, "d-cache-size"))
+ if (of_property_present(np, "d-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
levels = level;
}
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index c6ba750536c3..40ac72e407b6 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -479,7 +479,7 @@ static void __init riscv_resolve_isa(unsigned long *source_isa,
if (bit < RISCV_ISA_EXT_BASE)
*this_hwcap |= isa2hwcap[bit];
}
- } while (loop && memcmp(prev_resolved_isa, resolved_isa, sizeof(prev_resolved_isa)));
+ } while (loop && !bitmap_equal(prev_resolved_isa, resolved_isa, RISCV_ISA_EXT_MAX));
}
static void __init match_isa_ext(const char *name, const char *name_end, unsigned long *bitmap)
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index f1793630fc51..4fe45daa6281 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -322,8 +322,8 @@ void __init setup_arch(char **cmdline_p)
riscv_init_cbo_blocksizes();
riscv_fill_hwcap();
- init_rt_signal_env();
apply_boot_alternatives();
+ init_rt_signal_env();
if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) &&
riscv_isa_extension_available(NULL, ZICBOM))
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 94e905eea1de..08378fea3a11 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -215,12 +215,6 @@ static size_t get_rt_frame_size(bool cal_all)
if (cal_all || riscv_v_vstate_query(task_pt_regs(current)))
total_context_size += riscv_v_sc_size;
}
- /*
- * Preserved a __riscv_ctx_hdr for END signal context header if an
- * extension uses __riscv_extra_ext_header
- */
- if (total_context_size)
- total_context_size += sizeof(struct __riscv_ctx_hdr);
frame_size += total_context_size;