diff options
Diffstat (limited to 'arch/xtensa/kernel/signal.c')
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index c4d77dbfb61a..f6c949895b3e 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -45,12 +45,13 @@ struct rt_sigframe unsigned int window[4]; }; -/* +#if defined(USER_SUPPORT_WINDOWED) +/* * Flush register windows stored in pt_regs to stack. * Returns 1 for errors. */ -int +static int flush_window_regs_user(struct pt_regs *regs) { const unsigned long ws = regs->windowstart; @@ -121,6 +122,13 @@ flush_window_regs_user(struct pt_regs *regs) errout: return err; } +#else +static int +flush_window_regs_user(struct pt_regs *regs) +{ + return 0; +} +#endif /* * Note: We don't copy double exception 'regs', we have to finish double exc. |