[PATCH] ppc32: Removed non-inlined versions of local_irq* functions

We always use the inlined versions of local_irq_enable, local_irq_disable,
local_save_flags_ptr, and local_irq_restore on ppc32 so the non-inlined
versions where just taking up space.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 0 insertions, 138 deletions

diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 90d917d2e856..9d2cb79475c6 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -273,134 +273,6 @@ _GLOBAL(low_choose_7447a_dfs)
 
 #endif /* CONFIG_CPU_FREQ_PMAC && CONFIG_6xx */
 
-/* void local_save_flags_ptr(unsigned long *flags) */
-_GLOBAL(local_save_flags_ptr)
-        mfmsr   r4
-        stw     r4,0(r3)
-        blr
-        /*
-         * Need these nops here for taking over save/restore to
-         * handle lost intrs
-         * -- Cort
-         */
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-_GLOBAL(local_save_flags_ptr_end)
-
-/* void local_irq_restore(unsigned long flags) */
-_GLOBAL(local_irq_restore)
-/*
- * Just set/clear the MSR_EE bit through restore/flags but do not
- * change anything else.  This is needed by the RT system and makes
- * sense anyway.
- *    -- Cort
- */
-        mfmsr   r4
-        /* Copy all except the MSR_EE bit from r4 (current MSR value)
-           to r3.  This is the sort of thing the rlwimi instruction is
-           designed for.  -- paulus. */
-        rlwimi  r3,r4,0,17,15
-         /* Check if things are setup the way we want _already_. */
-        cmpw    0,r3,r4
-        beqlr
-1:      SYNC
-        mtmsr   r3
-        SYNC
-        blr
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-_GLOBAL(local_irq_restore_end)
-
-_GLOBAL(local_irq_disable)
-        mfmsr   r0              /* Get current interrupt state */
-        rlwinm  r3,r0,16+1,32-1,31      /* Extract old value of 'EE' */
-        rlwinm  r0,r0,0,17,15   /* clear MSR_EE in r0 */
-        SYNC                    /* Some chip revs have problems here... */
-        mtmsr   r0              /* Update machine state */
-        blr                     /* Done */
-        /*
-         * Need these nops here for taking over save/restore to
-         * handle lost intrs
-         * -- Cort
-         */
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-_GLOBAL(local_irq_disable_end)
-
-_GLOBAL(local_irq_enable)
-        mfmsr   r3              /* Get current state */
-        ori     r3,r3,MSR_EE    /* Turn on 'EE' bit */
-        SYNC                    /* Some chip revs have problems here... */
-        mtmsr   r3              /* Update machine state */
-        blr
-        /*
-         * Need these nops here for taking over save/restore to
-         * handle lost intrs
-         * -- Cort
-         */
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-        nop
-_GLOBAL(local_irq_enable_end)
-
 /*
  * complement mask on the msr then "or" some values on.
  *     _nmask_and_or_msr(nmask, value_to_or)
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 88f6bb7b6964..1545621d44d2 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -272,16 +272,6 @@ EXPORT_SYMBOL(screen_info);
 #endif
 
 EXPORT_SYMBOL(__delay);
-#ifndef INLINE_IRQS
-EXPORT_SYMBOL(local_irq_enable);
-EXPORT_SYMBOL(local_irq_enable_end);
-EXPORT_SYMBOL(local_irq_disable);
-EXPORT_SYMBOL(local_irq_disable_end);
-EXPORT_SYMBOL(local_save_flags_ptr);
-EXPORT_SYMBOL(local_save_flags_ptr_end);
-EXPORT_SYMBOL(local_irq_restore);
-EXPORT_SYMBOL(local_irq_restore_end);
-#endif
 EXPORT_SYMBOL(timer_interrupt);
 EXPORT_SYMBOL(irq_desc);
 EXPORT_SYMBOL(tb_ticks_per_jiffy);