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authorPetr Tesarik <ptesarik@suse.com>2025-04-24 20:15:41 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2025-04-26 09:58:12 +0800
commitc37325cbd91abe3bfab280b3b09947155abe8e07 (patch)
tree9c48ccad044317c38d0c1dd0d36bd7b85b050b56
parent2ef174b13344b3b4554d3d28e6f9e2a2c1d3138f (diff)
LoongArch: Remove a bogus reference to ZONE_DMA
Remove dead code. LoongArch does not have a DMA memory zone (24bit DMA). The architecture does not even define MAX_DMA_PFN. Cc: stable@vger.kernel.org Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Signed-off-by: Petr Tesarik <ptesarik@suse.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
-rw-r--r--arch/loongarch/mm/init.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index fdb7f73ad160..06f11d9e4ec1 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -65,9 +65,6 @@ void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
-#ifdef CONFIG_ZONE_DMA
- max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
-#endif
#ifdef CONFIG_ZONE_DMA32
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
#endif