diff options
| author | Jesper Juhl <jesper.juhl@gmail.com> | 2006-06-23 11:05:04 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 16:43:02 +0200 |
| commit | b9e122c80cd2e10fe18678c63db4717871ed31cf (patch) | |
| tree | 3e29f080ff69dc93d07e41774f2e3c53506ef37c /include/asm-xtensa/uaccess.h | |
| parent | [PATCH] m68k: windfarm is powerpc-only, don't do it on m68k macs (diff) | |
| download | linux-b9e122c80cd2e10fe18678c63db4717871ed31cf.tar.xz linux-b9e122c80cd2e10fe18678c63db4717871ed31cf.zip | |
[PATCH] xtensa: remove verify_area macros
verify_area() is still alive on xtensa in 2.6.17-rc3-git13 It would be nice
to finally be rid of that function across the board.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-xtensa/uaccess.h')
| -rw-r--r-- | include/asm-xtensa/uaccess.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h index 06a22b83ba17..88a64e1144d5 100644 --- a/include/asm-xtensa/uaccess.h +++ b/include/asm-xtensa/uaccess.h @@ -154,35 +154,6 @@ .Laccess_ok_\@: .endm -/* - * verify_area determines whether a memory access is allowed. It's - * mostly an unnecessary wrapper for access_ok, but we provide it as a - * duplicate of the verify_area() C inline function below. See the - * equivalent C version below for clarity. - * - * On error, verify_area branches to a label indicated by parameter - * <error>. This implies that the macro falls through to the next - * instruction on success. - * - * Note that we assume success is the common case, and we optimize the - * branch fall-through case on success. - * - * On Entry: - * <aa> register containing memory address - * <as> register containing memory size - * <at> temp register - * <error> label to branch to on error; implies fall-through - * macro on success - * On Exit: - * <aa> preserved - * <as> preserved - * <at> destroyed - */ - .macro verify_area aa, as, at, sp, error - access_ok \at, \aa, \as, \sp, \error - .endm - - #else /* __ASSEMBLY__ not defined */ #include <linux/sched.h> @@ -211,11 +182,6 @@ #define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size))) #define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size)) -static inline int verify_area(int type, const void * addr, unsigned long size) -{ - return access_ok(type,addr,size) ? 0 : -EFAULT; -} - /* * These are the main single-value transfer routines. They * automatically use the right size if we just have the right pointer |