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get_unmapped_area doesn't need hugetlbfs hacks anymore

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Remove the hugetlbfs specific hacks in toplevel get_unmapped_area() now that
all archs and hugetlbfs itself do the right thing for both cases.

Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Acked-by: William Irwin <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Richard Henderson <[email protected]>
Cc: Ivan Kokshaysky <[email protected]>
Cc: Russell King <[email protected]>
Cc: David Howells <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: "Luck, Tony" <[email protected]>
Cc: Kyle McMartin <[email protected]>
Cc: Grant Grundler <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Adam Litke <[email protected]>
Cc: David Gibson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Benjamin Herrenschmidt 2007-05-06 14:50:14 -07:00 • committed by Linus Torvalds
commit 4b1d89290b
1 changed files with 0 additions and 16 deletions
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16
mm/mmap.c
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@ -1382,22 +1382,6 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
if (addr & ~PAGE_MASK)
return -EINVAL;
if (file && is_file_hugepages(file)) {
/*
* Check if the given range is hugepage aligned, and
* can be made suitable for hugepages.
*/
ret = prepare_hugepage_range(addr, len, pgoff);
} else {
/*
* Ensure that a normal request is not falling in a
* reserved hugepage range. For some archs like IA-64,
* there is a separate region for hugepages.
*/
ret = is_hugepage_only_range(current->mm, addr, len);
}
if (ret)
return -EINVAL;
return addr;
}