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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:16 +0000
commite6d73558dbbb7041d93e28ac0e75bfb196851eb3 (patch)
tree8163dc603931d5e46404bd055c13f1cc3c1f6730 /arch/loongarch/mm/tlb.c
parentReleasing progress-linux version 6.1.76-1progress7u1. (diff)
downloadlinux-e6d73558dbbb7041d93e28ac0e75bfb196851eb3.tar.xz
linux-e6d73558dbbb7041d93e28ac0e75bfb196851eb3.zip
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 da3681f13..eeb2d815c 100644
--- a/arch/loongarch/mm/tlb.c
+++ b/arch/loongarch/mm/tlb.c
@@ -271,12 +271,16 @@ 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 */
+ rcu_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;
@@ -292,8 +296,8 @@ 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)