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remap_vmalloc_range
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
remap_vmalloc_range - map vmalloc pages to userspaceSYNOPSIS
- int remap_vmalloc_range(struct vm_area_struct * vma, void * addr, unsigned long pgoff);
ARGUMENTS
vma
- vma to cover (map full range of vma)
addr
- vmalloc memory
pgoff
- number of pages into addr before first page to map
RETURNS
0 for success, -Exxx on failure
This function checks that addr is a valid vmalloc'ed area, and that it is big enough to cover the vma. Will return failure if that criteria isn't met.
Similar to remap_pfn_range (see mm/memory.c)
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