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signal: Move copy_siginfo_to_user to <linux/signal.h>

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Having it in asm-generic/siginfo.h doesn't make any sense as it is in no way
architecture specific.  Move it to signal.h instead where several related
functions already reside.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-ia64@vger.kernel.org
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: sparclinux@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20170603190102.28866-5-hch@lst.de
This commit is contained in:
Christoph Hellwig 2017-06-03 21:01:01 +02:00 committed by Thomas Gleixner
parent 31ea70e030
commit b9253a4337
2 changed files with 2 additions and 4 deletions
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4
include/asm-generic/siginfo.h
View File

@ -14,8 +14,4 @@
#define __SI_SYS (7 << 16)
#define __SI_CODE(T,N) ((T) | ((N) & 0xffff))
struct siginfo;
extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
#endif

2
include/linux/signal.h
View File

@ -19,6 +19,8 @@ static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
}
int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
/*
* Define some primitives to manipulate sigset_t.
*/