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author | Al Viro <viro@zeniv.linux.org.uk> | 2009-11-30 23:34:06 +0100 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-11 12:34:10 +0100 |
commit | 0067bd8a55862ac9dd212bd1c4f6f5bff1ca1301 (patch) | |
tree | 85e4ba1eac7d0e5b15cdf87a184669ca044b0304 /arch/ia64 | |
parent | arch_mmap_check() on mn10300 (diff) | |
download | linux-0067bd8a55862ac9dd212bd1c4f6f5bff1ca1301.tar.xz linux-0067bd8a55862ac9dd212bd1c4f6f5bff1ca1301.zip |
Cut hugetlb case early for 32bit on ia64
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>
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/ia32/sys_ia32.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 429ec968c9ee..045b746b9808 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -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); { |