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authorTakashi Iwai <tiwai@suse.de>2018-07-18 18:42:34 +0300
committerTakashi Iwai <tiwai@suse.de>2018-07-18 18:42:40 +0300
commit67ece13ffe862f9d17a144c6cd3feef88a57db13 (patch)
treeec2036681d19a9c10b2fad941eb8f58f9eafcfc8 /include/linux/syscalls.h
parentfa84cf094ef9667e2b91c104b0a788fd1896f482 (diff)
parent4aaf448fa9754e2d5ee188d32327b24ffc15ca4d (diff)
downloadlinux-67ece13ffe862f9d17a144c6cd3feef88a57db13.tar.xz
Merge branch 'topic/vga_switcheroo' into for-next
Pull the vga_switcheroo audio client fix. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/linux/syscalls.h')
-rw-r--r--include/linux/syscalls.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 73810808cdf2..a368a68cb667 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -231,6 +231,9 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
*/
#ifndef __SYSCALL_DEFINEx
#define __SYSCALL_DEFINEx(x, name, ...) \
+ __diag_push(); \
+ __diag_ignore(GCC, 8, "-Wattribute-alias", \
+ "Type aliasing is used to sanitize syscall arguments");\
asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
__attribute__((alias(__stringify(__se_sys##name)))); \
ALLOW_ERROR_INJECTION(sys##name, ERRNO); \
@@ -243,6 +246,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
return ret; \
} \
+ __diag_pop(); \
static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
#endif /* __SYSCALL_DEFINEx */