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sparc: Fix mremap address range validation.

Browse source 
Just like mmap, we need to validate address ranges regardless
of MAP_FIXED.

sparc{,64}_mmap_check()'s flag argument is unused, remove.

Based upon a report and preliminary patch by
Jan Lieskovsky <jlieskov@redhat.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-05-12 16:33:33 -07:00
commit 94d149c34c
5 changed files with 15 additions and 112 deletions
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5
include/asm-sparc/mman.h
View file

@ -24,9 +24,8 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
#define arch_mmap_check sparc_mmap_check
int sparc_mmap_check(unsigned long addr, unsigned long len,
unsigned long flags);
#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
int sparc_mmap_check(unsigned long addr, unsigned long len);
#endif
#endif

5
include/asm-sparc64/mman.h
View file

@ -24,9 +24,8 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
#define arch_mmap_check sparc64_mmap_check
int sparc64_mmap_check(unsigned long addr, unsigned long len,
unsigned long flags);
#define arch_mmap_check(addr,len,flags) sparc64_mmap_check(addr,len)
int sparc64_mmap_check(unsigned long addr, unsigned long len);
#endif
#endif