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authorAl Viro <viro@zeniv.linux.org.uk>2009-11-24 08:53:51 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2009-12-11 06:34:09 -0500
commit0ec62d290912bb4b989be7563851bc364ec73b56 (patch)
treea014d5abbb7573a63537779ccbda0c6962554f04 /arch/sparc/kernel/sys_sparc_64.c
parent935874141df839c706cd6cdc438e85eb69d1525e (diff)
kill useless checks in sparc mremap variants
Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel/sys_sparc_64.c')
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index e2d102447a4..ddda12fcbac 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -614,12 +614,6 @@ SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len,
if (test_thread_flag(TIF_32BIT))
goto out;
- if (unlikely(new_len >= VA_EXCLUDE_START))
- goto out;
- if (unlikely(sparc_mmap_check(addr, old_len)))
- goto out;
- if (unlikely(sparc_mmap_check(new_addr, new_len)))
- goto out;
down_write(&current->mm->mmap_sem);
ret = do_mremap(addr, old_len, new_len, flags, new_addr);