diff options
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_32.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/unaligned_32.c | 3 | ||||
| -rw-r--r-- | arch/sparc/kernel/windows.c | 2 |
3 files changed, 1 insertions, 6 deletions
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index ee995b7dae7e..de45de4851e9 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -166,7 +166,6 @@ sparc_breakpoint (struct pt_regs *regs) { siginfo_t info; - lock_kernel(); #ifdef DEBUG_SPARC_BREAKPOINT printk ("TRAP: Entering kernel PC=%x, nPC=%x\n", regs->pc, regs->npc); #endif @@ -180,7 +179,6 @@ sparc_breakpoint (struct pt_regs *regs) #ifdef DEBUG_SPARC_BREAKPOINT printk ("TRAP: Returning to space: PC=%x nPC=%x\n", regs->pc, regs->npc); #endif - unlock_kernel(); } asmlinkage int diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c index f8514e291e15..12b9f352595f 100644 --- a/arch/sparc/kernel/unaligned_32.c +++ b/arch/sparc/kernel/unaligned_32.c @@ -323,7 +323,6 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn) { enum direction dir; - lock_kernel(); if(!(current->thread.flags & SPARC_FLAG_UNALIGNED) || (((insn >> 30) & 3) != 3)) goto kill_user; @@ -377,5 +376,5 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn) kill_user: user_mna_trap_fault(regs, insn); out: - unlock_kernel(); + ; } diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c index f24d298bda29..b351770cbdd6 100644 --- a/arch/sparc/kernel/windows.c +++ b/arch/sparc/kernel/windows.c @@ -112,7 +112,6 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who) struct thread_info *tp = current_thread_info(); int window; - lock_kernel(); flush_user_windows(); for(window = 0; window < tp->w_saved; window++) { unsigned long sp = tp->rwbuf_stkptrs[window]; @@ -123,5 +122,4 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who) do_exit(SIGILL); } tp->w_saved = 0; - unlock_kernel(); } |