mm: fix faulty initialization in vmalloc_init()
From: KyongHo <hidden>
Date: 2012-05-24 08:33:02
Also in:
linux-mm, linux-samsung-soc, lkml
Subsystem:
memory management, the rest, vmalloc · Maintainers:
Andrew Morton, Linus Torvalds, Uladzislau Rezki
vmalloc_init() adds 'vmap_area's for early 'vm_struct's. This patch fixes vmalloc_init() to correctly initialize vmap_area for the given vm_struct. Signed-off-by: KyongHo Cho <redacted> --- mm/vmalloc.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 94dff88..1196c77 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c@@ -1185,9 +1185,10 @@ void __init vmalloc_init(void) /* Import existing vmlist entries. */ for (tmp = vmlist; tmp; tmp = tmp->next) { va = kzalloc(sizeof(struct vmap_area), GFP_NOWAIT); - va->flags = tmp->flags | VM_VM_AREA; + va->flags = VM_VM_AREA; va->va_start = (unsigned long)tmp->addr; va->va_end = va->va_start + tmp->size; + va->vm = tmp; __insert_vmap_area(va); }
--
1.7.1