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authorTiezhu Yang <yangtiezhu@loongson.cn>2026-02-10 19:31:14 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2026-02-10 19:31:14 +0800
commit0e6f596d6ac635e80bb265d587b2287ef8fa1cd6 (patch)
tree5570db93ebe84ac54f48ae004b4a96f149eebd83
parent70b0faae3590c628a98a627a10e5d211310169d4 (diff)
LoongArch: Remove some extern variables in source files
There are declarations of the variable "eentry", "pcpu_handlers[]" and "exception_handlers[]" in asm/setup.h, the source files already include this header file directly or indirectly, so no need to declare them in the source files, just remove the code. Cc: stable@vger.kernel.org Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
-rw-r--r--arch/loongarch/kernel/unwind_orc.c2
-rw-r--r--arch/loongarch/kernel/unwind_prologue.c4
-rw-r--r--arch/loongarch/mm/tlb.c1
3 files changed, 0 insertions, 7 deletions
diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c
index 11ba3e4ac9ee..9cfb5bb1991f 100644
--- a/arch/loongarch/kernel/unwind_orc.c
+++ b/arch/loongarch/kernel/unwind_orc.c
@@ -350,8 +350,6 @@ EXPORT_SYMBOL_GPL(unwind_start);
static inline unsigned long bt_address(unsigned long ra)
{
- extern unsigned long eentry;
-
#if defined(CONFIG_NUMA) && !defined(CONFIG_PREEMPT_RT)
int cpu;
int vec_sz = sizeof(exception_handlers);
diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c
index ee1c29686ab0..da07acad7973 100644
--- a/arch/loongarch/kernel/unwind_prologue.c
+++ b/arch/loongarch/kernel/unwind_prologue.c
@@ -23,10 +23,6 @@ extern const int unwind_hint_lasx;
extern const int unwind_hint_lbt;
extern const int unwind_hint_ri;
extern const int unwind_hint_watch;
-extern unsigned long eentry;
-#ifdef CONFIG_NUMA
-extern unsigned long pcpu_handlers[NR_CPUS];
-#endif
static inline bool scan_handlers(unsigned long entry_offset)
{
diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c
index 6a3c91b9cacd..4014c4469587 100644
--- a/arch/loongarch/mm/tlb.c
+++ b/arch/loongarch/mm/tlb.c
@@ -262,7 +262,6 @@ static void output_pgtable_bits_defines(void)
#ifdef CONFIG_NUMA
unsigned long pcpu_handlers[NR_CPUS];
#endif
-extern long exception_handlers[VECSIZE * 128 / sizeof(long)];
static void setup_tlb_handler(int cpu)
{