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h8300: switch to generic old sigaction()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-12-25 19:29:41 -05:00
parent b407e620ec
commit b0375744f1
3 changed files with 1 additions and 39 deletions
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1
arch/h8300/Kconfig
View File

@ -11,6 +11,7 @@ config H8300
select MODULES_USE_ELF_RELA
select GENERIC_SIGALTSTACK
select OLD_SIGSUSPEND3
select OLD_SIGACTION
config SYMBOL_PREFIX
string

7
arch/h8300/include/asm/signal.h
View File

@ -16,13 +16,6 @@ typedef struct {
unsigned long sig[_NSIG_WORDS];
} sigset_t;
struct old_sigaction {
__sighandler_t sa_handler;
old_sigset_t sa_mask;
unsigned long sa_flags;
void (*sa_restorer)(void);
};
#define __ARCH_HAS_SA_RESTORER
#include <asm/sigcontext.h>

32
arch/h8300/kernel/signal.c
View File

@ -46,38 +46,6 @@
#include <asm/traps.h>
#include <asm/ucontext.h>
asmlinkage int
sys_sigaction(int sig, const struct old_sigaction *act,
struct old_sigaction *oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
if (act) {
old_sigset_t mask;
if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
__get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
__get_user(new_ka.sa.sa_restorer, &act->sa_restorer) ||
__get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
__get_user(mask, &act->sa_mask))
return -EFAULT;
siginitset(&new_ka.sa.sa_mask, mask);
}
ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
if (!ret && oact) {
if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
__put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
__put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
__put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
return -EFAULT;
}
return ret;
}
/*
* Do a signal return; undo the signal stack.
*