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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-27 20:44:40 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-27 20:44:40 +0300
commit955340433a7926ab80838e904814461598adcd8c (patch)
tree8018b69eec218f64e0a68e5db8b83282a64d7942 /arch/loongarch/mm/tlb.c
parentcd2286fc577526f0a6798f68977a95eb85fe3d52 (diff)
parent48ef9e87b407f89f230f804815af7ac2031ec17a (diff)
downloadlinux-955340433a7926ab80838e904814461598adcd8c.tar.xz
Merge tag 'loongarch-fixes-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch fixes from Huacai Chen: "Fix boot failure on machines with more than 8 nodes, and fix two build errors about KVM" * tag 'loongarch-fixes-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: KVM: Add returns to SIMD stubs LoongArch: KVM: Fix build due to API changes LoongArch/smp: Call rcutree_report_cpu_starting() at tlb_init()
Diffstat (limited to 'arch/loongarch/mm/tlb.c')
-rw-r--r--arch/loongarch/mm/tlb.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c
index 2c0a411f23aa..0b95d32b30c9 100644
--- a/arch/loongarch/mm/tlb.c
+++ b/arch/loongarch/mm/tlb.c
@@ -284,12 +284,16 @@ static void setup_tlb_handler(int cpu)
set_handler(EXCCODE_TLBNR * VECSIZE, handle_tlb_protect, VECSIZE);
set_handler(EXCCODE_TLBNX * VECSIZE, handle_tlb_protect, VECSIZE);
set_handler(EXCCODE_TLBPE * VECSIZE, handle_tlb_protect, VECSIZE);
- }
+ } else {
+ int vec_sz __maybe_unused;
+ void *addr __maybe_unused;
+ struct page *page __maybe_unused;
+
+ /* Avoid lockdep warning */
+ rcutree_report_cpu_starting(cpu);
+
#ifdef CONFIG_NUMA
- else {
- void *addr;
- struct page *page;
- const int vec_sz = sizeof(exception_handlers);
+ vec_sz = sizeof(exception_handlers);
if (pcpu_handlers[cpu])
return;
@@ -305,8 +309,8 @@ static void setup_tlb_handler(int cpu)
csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_EENTRY);
csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_MERRENTRY);
csr_write64(pcpu_handlers[cpu] + 80*VECSIZE, LOONGARCH_CSR_TLBRENTRY);
- }
#endif
+ }
}
void tlb_init(int cpu)