diff options
Diffstat (limited to 'arch/mips/kernel/signal32.c')
| -rw-r--r-- | arch/mips/kernel/signal32.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 8639e24732a..806ed073e54 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -7,6 +7,7 @@ * Copyright (C) 1994 - 2000 Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ +#include <linux/cache.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> @@ -30,6 +31,7 @@ #include <asm/ucontext.h> #include <asm/system.h> #include <asm/fpu.h> +#include <asm/war.h> #define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) @@ -392,16 +394,30 @@ static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc) struct sigframe { u32 sf_ass[4]; /* argument save space for o32 */ +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 sf_pad[2]; +#else u32 sf_code[2]; /* signal trampoline */ +#endif struct sigcontext32 sf_sc; sigset_t sf_mask; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ +#endif }; struct rt_sigframe32 { u32 rs_ass[4]; /* argument save space for o32 */ +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_pad[2]; +#else u32 rs_code[2]; /* signal trampoline */ +#endif compat_siginfo_t rs_info; struct ucontext32 rs_uc; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_code[8] __attribute__((aligned(32))); /* signal trampoline */ +#endif }; int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from) |