Commit-ID: 3d1334064fb365ea8f299874c2b4c46de2bee74d
Gitweb: http://git.kernel.org/tip/3d1334064fb365ea8f299874c2b4c46de2bee74d
Author: Mathias Krause <minipli@xxxxxxxxxxxxxx>
AuthorDate: Sun, 2 Sep 2012 23:31:41 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 5 Sep 2012 10:52:23 +0200
x86/vdso: Add __user annotation to VDSO32_SYMBOL
The address calculated by VDSO32_SYMBOL() is a pointer into
userland. Add the __user annotation to fix related sparse
warnings in its users.
Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxx>
Link: http://lkml.kernel.org/r/1346621506-30857-3-git-send-email-minipli@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/include/asm/vdso.h | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h
index bb05228..fddb53d 100644
--- a/arch/x86/include/asm/vdso.h
+++ b/arch/x86/include/asm/vdso.h
@@ -11,7 +11,8 @@ extern const char VDSO32_PRELINK[];
#define VDSO32_SYMBOL(base, name) \
({ \
extern const char VDSO32_##name[]; \
- (void *)(VDSO32_##name - VDSO32_PRELINK + (unsigned long)(base)); \
+ (void __user *)(VDSO32_##name - VDSO32_PRELINK + \
+ (unsigned long)(base)); \
})
#endif
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|