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um: Fix warning in setup_signal_stack_si()

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Fixes:
arch/x86/um/signal.c: In function ‘setup_signal_stack_si’:
include/asm-generic/uaccess.h:146:27: warning: initialization from incompatible pointer type [enabled by default]
  __typeof__(*(ptr)) __x = (x);    \
                           ^
arch/x86/um/signal.c:544:10: note: in expansion of macro ‘__put_user’
   err |= __put_user(ksig->ka.sa.sa_restorer,

Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Richard Weinberger 2015-05-13 23:02:14 +02:00
parent f8d65d27e6
commit 6c68446558
1 changed files with 2 additions and 1 deletions
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arch/x86/um/signal.c
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@ -541,7 +541,8 @@ int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig,
*/ */
/* x86-64 should always use SA_RESTORER. */ /* x86-64 should always use SA_RESTORER. */
if (ksig->ka.sa.sa_flags & SA_RESTORER) if (ksig->ka.sa.sa_flags & SA_RESTORER)
err |= __put_user(ksig->ka.sa.sa_restorer, &frame->pretcode); err |= __put_user((void *)ksig->ka.sa.sa_restorer,
&frame->pretcode);
else else
/* could use a vstub here */ /* could use a vstub here */
return err; return err;