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Cut hugetlb case early for 32bit on ia64

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It won't work anyway (hugetlb addresses there are way beyond 4Gb)
and it's easier to stop it here.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-11-30 17:34:06 -05:00
parent 564b3bffc6
commit 0067bd8a55
1 changed files with 3 additions and 0 deletions
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3
arch/ia64/ia32/sys_ia32.c
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@ -858,6 +858,9 @@ ia32_do_mmap (struct file *file, unsigned long addr, unsigned long len, int prot
prot = get_prot32(prot);
if (flags & MAP_HUGETLB)
return -ENOMEM;
#if PAGE_SHIFT > IA32_PAGE_SHIFT
mutex_lock(&ia32_mmap_mutex);
{