Messages in this thread Patch in this message | | | From | Christoph Hellwig <> | Subject | [PATCH 1/6] syscalls: use uaccess_kernel in addr_limit_user_check | Date | Tue, 14 Jul 2020 12:55:00 +0200 |
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Use the uaccess_kernel helper instead of duplicating it.
Signed-off-by: Christoph Hellwig <hch@lst.de> --- include/linux/syscalls.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index b951a87da9877c..e933a43d4a69ac 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -263,7 +263,7 @@ static inline void addr_limit_user_check(void) return; #endif - if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS), + if (CHECK_DATA_CORRUPTION(uaccess_kernel(), "Invalid address limit on user-mode return")) force_sig(SIGKILL); -- 2.26.2
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