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authorLinus Torvalds <torvalds@linux-foundation.org>2010-09-11 08:01:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-11 08:01:09 -0700
commit10d90f28033fbd97e86c0cde4c99214165547a4b (patch)
treedc750b7f2e7c39fb4900e96f9967a2745316991e
parentaad1830e6b978f5d90e5d81d071e1752f526f732 (diff)
parentb19f8200392db88d529576a4f8178d08b70047be (diff)
downloadlinux-linaro-10d90f28033fbd97e86c0cde4c99214165547a4b.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc: Kill all BKL usage.
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c2
-rw-r--r--arch/sparc/kernel/unaligned_32.c3
-rw-r--r--arch/sparc/kernel/windows.c2
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 50794137d71..675c9e11ada 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 f8514e291e1..12b9f352595 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 f24d298bda2..b351770cbdd 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();
}