update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/arch/powerpc/mm/book3s64/radix_tlb.c
..
..
@@ -941,15 +941,12 @@
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 			}
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 		}
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 	} else {
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-		bool hflush = false;
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+		bool hflush;
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 		unsigned long hstart, hend;
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-		if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
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-			hstart = (start + PMD_SIZE - 1) & PMD_MASK;
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-			hend = end & PMD_MASK;
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-			if (hstart < hend)
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-				hflush = true;
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-		}
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+		hstart = (start + PMD_SIZE - 1) & PMD_MASK;
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+		hend = end & PMD_MASK;
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+		hflush = IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && hstart < hend;
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 		if (local) {
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 			asm volatile("ptesync": : :"memory");