Messages in this thread Patch in this message | | | From | Mathias Krause <> | Subject | [PATCH 1/7] x86: fix __user annotations in asm/sys_ia32.h | Date | Sun, 2 Sep 2012 23:31:40 +0200 |
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Fix the following sparse warning:
sys_ia32.c:293:38: warning: incorrect type in argument 2 (different address spaces) sys_ia32.c:293:38: expected unsigned int [noderef] [usertype] <asn:1>*stat_addr sys_ia32.c:293:38: got unsigned int *stat_addr
Ironically, sys_ia32.h was introduced to fix sparse warnings but missed that one.
Cc: Jaswinder Singh Rajput <jaswinder@infradead.org> Signed-off-by: Mathias Krause <minipli@googlemail.com> --- arch/x86/ia32/sys_ia32.c | 2 +- arch/x86/include/asm/sys_ia32.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 4540bec..c5b938d 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -287,7 +287,7 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 __user *act, return ret; } -asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, +asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int __user *stat_addr, int options) { return compat_sys_wait4(pid, stat_addr, options, NULL); diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index 3fda9db4..4ca1c61 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -40,7 +40,7 @@ asmlinkage long sys32_sigaction(int, struct old_sigaction32 __user *, struct old_sigaction32 __user *); asmlinkage long sys32_alarm(unsigned int); -asmlinkage long sys32_waitpid(compat_pid_t, unsigned int *, int); +asmlinkage long sys32_waitpid(compat_pid_t, unsigned int __user *, int); asmlinkage long sys32_sysfs(int, u32, u32); asmlinkage long sys32_sched_rr_get_interval(compat_pid_t, -- 1.7.10.4
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