[PATCH] sparc32: silence access_ok() warnings
The fact that access_ok() doesn't use some of its arguments trips some unused variable warnings. This patch silences them permanently. Signed-off-by: William Irwin <wli@holomorphy.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -41,10 +41,11 @@
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* No one can read/write anything from userland in the kernel space by setting
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* large size and address near to PAGE_OFFSET - a fault will break his intentions.
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*/
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#define __user_ok(addr,size) ((addr) < STACK_TOP)
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#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
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#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
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#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
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#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
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#define access_ok(type, addr, size) \
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({ (void)(type); __access_ok((unsigned long)(addr), size); })
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/* this function will go away soon - use access_ok() instead */
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static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
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