[PATCH] mm: nommu: kill arch_get_unmapped_area()
From: Kefeng Wang <hidden>
Date: 2021-09-10 06:15:32
Subsystem:
memory management, memory mapping, the rest · Maintainers:
Andrew Morton, Liam R. Howlett, Lorenzo Stoakes, Linus Torvalds
When nommu, the arch_get_unmapped_area() will not be called, just kill it. Signed-off-by: Kefeng Wang <redacted> --- mm/nommu.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/mm/nommu.c b/mm/nommu.c
index 9d0ad98f838c..c1cc36768757 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c@@ -1641,12 +1641,6 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, } EXPORT_SYMBOL(remap_vmalloc_range); -unsigned long arch_get_unmapped_area(struct file *file, unsigned long addr, - unsigned long len, unsigned long pgoff, unsigned long flags) -{ - return -ENOMEM; -} - vm_fault_t filemap_fault(struct vm_fault *vmf) { BUG();
--
2.26.2