Messages in this thread Patch in this message | | | From | Yuntao Wang <> | Subject | [PATCH] memblock: Return NUMA_NO_NODE instead of -1 to improve code readability | Date | Thu, 7 Dec 2023 21:10:01 +0800 |
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When no corresponding memory region is found for the given pfn, return NUMA_NO_NODE instead of -1. This improves code readability and aligns with the existing logic of the memblock_search_pfn_nid() function's user.
Signed-off-by: Yuntao Wang <ytcoode@gmail.com> --- mm/memblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memblock.c b/mm/memblock.c index 5a88d6d24d79..c1f579c23396 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1851,7 +1851,7 @@ int __init_memblock memblock_search_pfn_nid(unsigned long pfn, int mid = memblock_search(type, PFN_PHYS(pfn)); if (mid == -1) - return -1; + return NUMA_NO_NODE; *start_pfn = PFN_DOWN(type->regions[mid].base); *end_pfn = PFN_DOWN(type->regions[mid].base + type->regions[mid].size); -- 2.43.0
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