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sparc: Kill all BKL usage.
They were all bogus artifacts and completely unnecessary. Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
25edd6946a
commit
b19f820039
@ -166,7 +166,6 @@ sparc_breakpoint (struct pt_regs *regs)
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{
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siginfo_t info;
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lock_kernel();
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#ifdef DEBUG_SPARC_BREAKPOINT
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printk ("TRAP: Entering kernel PC=%x, nPC=%x\n", regs->pc, regs->npc);
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#endif
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@ -180,7 +179,6 @@ sparc_breakpoint (struct pt_regs *regs)
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#ifdef DEBUG_SPARC_BREAKPOINT
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printk ("TRAP: Returning to space: PC=%x nPC=%x\n", regs->pc, regs->npc);
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#endif
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unlock_kernel();
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}
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asmlinkage int
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@ -323,7 +323,6 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn)
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{
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enum direction dir;
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lock_kernel();
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if(!(current->thread.flags & SPARC_FLAG_UNALIGNED) ||
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(((insn >> 30) & 3) != 3))
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goto kill_user;
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@ -377,5 +376,5 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn)
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kill_user:
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user_mna_trap_fault(regs, insn);
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out:
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unlock_kernel();
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;
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}
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@ -112,7 +112,6 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who)
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struct thread_info *tp = current_thread_info();
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int window;
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lock_kernel();
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flush_user_windows();
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for(window = 0; window < tp->w_saved; window++) {
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unsigned long sp = tp->rwbuf_stkptrs[window];
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@ -123,5 +122,4 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who)
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do_exit(SIGILL);
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}
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tp->w_saved = 0;
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unlock_kernel();
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}
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