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authorHiago De Franco <hiago.franco@toradex.com>2025-06-02 15:00:56 -0300
committerHiago De Franco <hiago.franco@toradex.com>2025-06-03 10:26:20 -0300
commitdefb81960f4fcb580b75bbc207e5440dad4376d6 (patch)
treeda4539935a24104d027d92a8f9afd519f2ee625a /arch/sparc/mm/tlb.c
parent5a6602cc6c3204b24470b2429e658c25638b10a9 (diff)
parent1b69a86802c7e77a7624fe4970ca7d382a785b8f (diff)
Merge branch '5.15-2.2.x-imx' into toradex_5.15-2.2.x-imxtoradex_5.15-2.2.x-imx
Conflicts: drivers/tty/serial/fsl_lpuart.c Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Diffstat (limited to 'arch/sparc/mm/tlb.c')
-rw-r--r--arch/sparc/mm/tlb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 9a725547578e..78ee9a023529 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -52,8 +52,10 @@ out:
void arch_enter_lazy_mmu_mode(void)
{
- struct tlb_batch *tb = this_cpu_ptr(&tlb_batch);
+ struct tlb_batch *tb;
+ preempt_disable();
+ tb = this_cpu_ptr(&tlb_batch);
tb->active = 1;
}
@@ -64,6 +66,7 @@ void arch_leave_lazy_mmu_mode(void)
if (tb->tlb_nr)
flush_tlb_pending();
tb->active = 0;
+ preempt_enable();
}
static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,