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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-16 19:28:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-16 19:28:15 -0700 |
| commit | 47455911674d65fba28d43f4135c28ee40c75bac (patch) | |
| tree | bb109710af11a8e499e971a230fff7316cc49095 /arch/mips/kernel/signal_n32.c | |
| parent | 5379058b718ac6354ba99cc74d10c28d632dc28a (diff) | |
| parent | f510aa3bdb095c5253f6bee9e0f5a3a9ac69ded4 (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] Kconfig: Move missplaced NR_CPUS default from SMTC to VSMP.
[MIPS] Lockdep: Fix recursion bug.
[MIPS] RTLX: Handle copy_*_user return values.
[MIPS] RTLX: Protect rtlx_{read,write} with mutex.
[MIPS] RTLX: Harden against compiler reordering and optimization.
[MIPS] RTLX: Don't use volatile; it's fragile.
[MIPS] Lasat: Downgrade 64-bit kernel from experimental to broken.
[MIPS] Compat: Fix build if CONFIG_SYSVIPC is disabled.
[CHAR] lcd: Fix two warnings.
[MIPS] FPU ownership management & preemption fixes
[MIPS] Check FCSR for pending interrupts, alternative version
[MIPS] IP27, IP35: Fix warnings.
Diffstat (limited to 'arch/mips/kernel/signal_n32.c')
| -rw-r--r-- | arch/mips/kernel/signal_n32.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index ecf1f7ecaad9..a9202fa95987 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -127,6 +127,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) sigset_t set; stack_t st; s32 sp; + int sig; frame = (struct rt_sigframe_n32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -140,8 +141,11 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->rs_uc.uc_mcontext)) + sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); + if (sig < 0) goto badframe; + else if (sig) + force_sig(sig, current); /* The ucontext contains a stack32_t, so we must convert! */ if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp)) |