sparc: Kill all BKL usage.

They were all bogus artifacts and completely unnecessary.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index ee995b7dae7e8d3f4509ed378761ac131266515a..de45de4851e90757c6a998576f70d9f1fc7b1b80 100644 (file)
--- 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 f8514e291e1559ecda6994ff5be883cc6805128c..12b9f352595f44e26c3f5730d3a84e8557d8cca8 100644 (file)
--- 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 f24d298bda29d1ca0457b0b7060a366ace463756..b351770cbdd6aded05ca53554b30c8716a24a4ce 100644 (file)
--- 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();
 }