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constify copy_siginfo_to_user{,32}()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-10-13 17:23:53 -04:00
parent 078d8e624c
commit ce39596048
14 changed files with 14 additions and 14 deletions
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2
arch/arm64/kernel/signal32.c
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@ -150,7 +150,7 @@ static inline int get_sigset_t(sigset_t *set,
return 0;
}
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
{
int err;

2
arch/ia64/kernel/signal.c
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@ -105,7 +105,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
}
int
copy_siginfo_to_user (siginfo_t __user *to, siginfo_t *from)
copy_siginfo_to_user (siginfo_t __user *to, const siginfo_t *from)
{
if (!access_ok(VERIFY_WRITE, to, sizeof(siginfo_t)))
return -EFAULT;

2
arch/mips/kernel/signal32.c
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@ -314,7 +314,7 @@ SYSCALL_DEFINE3(32_sigaction, long, sig, const struct compat_sigaction __user *,
return ret;
}
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
{
int err;

2
arch/parisc/kernel/signal32.c
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@ -319,7 +319,7 @@ copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from)
}
int
copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from)
copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from)
{
compat_uptr_t addr;
compat_int_t val;

2
arch/parisc/kernel/signal32.h
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@ -34,7 +34,7 @@ struct compat_ucontext {
/* ELF32 signal handling */
int copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from);
int copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from);
int copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from);
/* In a deft move of uber-hackery, we decide to carry the top half of all

2
arch/powerpc/kernel/signal_32.c
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@ -891,7 +891,7 @@ static long restore_tm_user_regs(struct pt_regs *regs,
#endif
#ifdef CONFIG_PPC64
int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s)
int copy_siginfo_to_user32(struct compat_siginfo __user *d, const siginfo_t *s)
{
int err;

2
arch/s390/kernel/compat_signal.c
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@ -49,7 +49,7 @@ typedef struct
__u32 gprs_high[NUM_GPRS];
} rt_sigframe32;
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
{
int err;

2
arch/sparc/kernel/signal32.c
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@ -68,7 +68,7 @@ struct rt_signal_frame32 {
/* __siginfo_rwin_t * */u32 rwin_save;
} __attribute__((aligned(8)));
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
{
int err;

2
arch/tile/kernel/compat_signal.c
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@ -49,7 +49,7 @@ struct compat_rt_sigframe {
struct compat_ucontext uc;
};
int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from)
int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from)
{
int err;

2
arch/x86/ia32/ia32_signal.c
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@ -34,7 +34,7 @@
#include <asm/sys_ia32.h>
#include <asm/smap.h>
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from)
{
int err = 0;
bool ia32 = test_thread_flag(TIF_IA32);

2
fs/binfmt_elf.c
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@ -1374,7 +1374,7 @@ static void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm)
}
static void fill_siginfo_note(struct memelfnote *note, user_siginfo_t *csigdata,
siginfo_t *siginfo)
const siginfo_t *siginfo)
{
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);

2
include/asm-generic/siginfo.h
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@ -32,6 +32,6 @@ static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
#endif
extern int copy_siginfo_to_user(struct siginfo __user *to, struct siginfo *from);
extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
#endif

2
include/linux/compat.h
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@ -362,7 +362,7 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
unsigned long bitmap_size);
int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from);
int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from);
int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from);
int get_compat_sigevent(struct sigevent *event,
const struct compat_sigevent __user *u_event);
long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,

2
kernel/signal.c
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@ -2723,7 +2723,7 @@ COMPAT_SYSCALL_DEFINE2(rt_sigpending, compat_sigset_t __user *, uset,
#ifndef HAVE_ARCH_COPY_SIGINFO_TO_USER
int copy_siginfo_to_user(siginfo_t __user *to, siginfo_t *from)
int copy_siginfo_to_user(siginfo_t __user *to, const siginfo_t *from)
{
int err;