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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-02 22:50:11 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-02 22:50:11 -0400
commit5e11611a5d22252f3f9c169a3c9377eac0c32033 (patch)
treec4cd71175afb12c63bc5a3961098321ff0546b63 /arch/arm/mm/cache-l2x0.c
parentd4509e5a6edf8862c18d887a642ce4994bde297d (diff)
parentc6c352371c1ce486a62f4eb92e545b05cfcef76b (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: ARM: 5965/1: Fix soft lockup in at91 udc driver ARM: 6006/1: ARM: Use the correct NOP size in memmove for Thumb-2 kernel builds ARM: 6005/1: arm: kprobes: fix register corruption with jprobes ARM: 6003/1: removing compilation warning from pl061.h ARM: 6001/1: removing compilation warning comming from clkdev.h ARM: 6000/1: removing compilation warning comming from <asm/irq.h> ARM: 5999/1: Including device.h and resource.h header files in linux/amba/bus.h ARM: 5997/1: ARM: Correct the VFPv3 detection ARM: 5996/1: ARM: Change the mandatory barriers implementation (4/4) ARM: 5995/1: ARM: Add L2x0 outer_sync() support (3/4) ARM: 5994/1: ARM: Add outer_cache_fns.sync function pointer (2/4) ARM: 5993/1: ARM: Move the outer_cache definitions into a separate file (1/4)
Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
-rw-r--r--arch/arm/mm/cache-l2x0.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 07334632d3e2..21ad68ba22ba 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -93,6 +93,15 @@ static inline void l2x0_flush_line(unsigned long addr)
93} 93}
94#endif 94#endif
95 95
96static void l2x0_cache_sync(void)
97{
98 unsigned long flags;
99
100 spin_lock_irqsave(&l2x0_lock, flags);
101 cache_sync();
102 spin_unlock_irqrestore(&l2x0_lock, flags);
103}
104
96static inline void l2x0_inv_all(void) 105static inline void l2x0_inv_all(void)
97{ 106{
98 unsigned long flags; 107 unsigned long flags;
@@ -225,6 +234,7 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
225 outer_cache.inv_range = l2x0_inv_range; 234 outer_cache.inv_range = l2x0_inv_range;
226 outer_cache.clean_range = l2x0_clean_range; 235 outer_cache.clean_range = l2x0_clean_range;
227 outer_cache.flush_range = l2x0_flush_range; 236 outer_cache.flush_range = l2x0_flush_range;
237 outer_cache.sync = l2x0_cache_sync;
228 238
229 printk(KERN_INFO "L2X0 cache controller enabled\n"); 239 printk(KERN_INFO "L2X0 cache controller enabled\n");
230} 240}