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microblaze_mmu_v2: Update signal returning address

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Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2009-05-26 16:30:28 +02:00
parent 17f3324c3e
commit 8b28626a6b
1 changed files with 8 additions and 0 deletions
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8
arch/microblaze/kernel/signal.c
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@ -388,7 +388,15 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
case -ERESTARTNOINTR: case -ERESTARTNOINTR:
do_restart: do_restart:
/* offset of 4 bytes to re-execute trap (brki) instruction */ /* offset of 4 bytes to re-execute trap (brki) instruction */
#ifndef CONFIG_MMU
regs->pc -= 4; regs->pc -= 4;
#else
/* offset of 8 bytes required = 4 for rtbd
offset, plus 4 for size of
"brki r14,8"
instruction. */
regs->pc -= 8;
#endif
break; break;
} }
} }