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authorKees Cook <kees@kernel.org>2025-06-26 15:07:18 +0300
committerHuacai Chen <chenhuacai@loongson.cn>2025-06-26 15:07:18 +0300
commita0137c9048252ea965a0436895c77d1c917dfe2a (patch)
tree35bac11d8a932c6bf642c0e992cc395fa96db38b /arch
parent39503fc84b4ea94f2bedca481de5e225e0df729d (diff)
downloadlinux-a0137c9048252ea965a0436895c77d1c917dfe2a.tar.xz
LoongArch: Handle KCOV __init vs inline mismatches
When the KCOV is enabled all functions get instrumented, unless the __no_sanitize_coverage attribute is used. To prepare for __no_sanitize_coverage being applied to __init functions, we have to handle differences in how GCC's inline optimizations get resolved. For LoongArch this exposed several places where __init annotations were missing but ended up being "accidentally correct". So fix these cases. Signed-off-by: Kees Cook <kees@kernel.org> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch')
-rw-r--r--arch/loongarch/include/asm/smp.h2
-rw-r--r--arch/loongarch/kernel/time.c2
-rw-r--r--arch/loongarch/mm/ioremap.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/loongarch/include/asm/smp.h b/arch/loongarch/include/asm/smp.h
index ad0bd234a0f1..3a47f52959a8 100644
--- a/arch/loongarch/include/asm/smp.h
+++ b/arch/loongarch/include/asm/smp.h
@@ -39,7 +39,7 @@ int loongson_cpu_disable(void);
void loongson_cpu_die(unsigned int cpu);
#endif
-static inline void plat_smp_setup(void)
+static inline void __init plat_smp_setup(void)
{
loongson_smp_setup();
}
diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c
index bc75a3a69fc8..367906b10f81 100644
--- a/arch/loongarch/kernel/time.c
+++ b/arch/loongarch/kernel/time.c
@@ -102,7 +102,7 @@ static int constant_timer_next_event(unsigned long delta, struct clock_event_dev
return 0;
}
-static unsigned long __init get_loops_per_jiffy(void)
+static unsigned long get_loops_per_jiffy(void)
{
unsigned long lpj = (unsigned long)const_clock_freq;
diff --git a/arch/loongarch/mm/ioremap.c b/arch/loongarch/mm/ioremap.c
index 70ca73019811..df949a3d0f34 100644
--- a/arch/loongarch/mm/ioremap.c
+++ b/arch/loongarch/mm/ioremap.c
@@ -16,12 +16,12 @@ void __init early_iounmap(void __iomem *addr, unsigned long size)
}
-void *early_memremap_ro(resource_size_t phys_addr, unsigned long size)
+void * __init early_memremap_ro(resource_size_t phys_addr, unsigned long size)
{
return early_memremap(phys_addr, size);
}
-void *early_memremap_prot(resource_size_t phys_addr, unsigned long size,
+void * __init early_memremap_prot(resource_size_t phys_addr, unsigned long size,
unsigned long prot_val)
{
return early_memremap(phys_addr, size);