diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-02 22:50:11 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-02 22:50:11 -0400 |
commit | 5e11611a5d22252f3f9c169a3c9377eac0c32033 (patch) | |
tree | c4cd71175afb12c63bc5a3961098321ff0546b63 /arch/arm/mm/cache-l2x0.c | |
parent | d4509e5a6edf8862c18d887a642ce4994bde297d (diff) | |
parent | c6c352371c1ce486a62f4eb92e545b05cfcef76b (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.c | 10 |
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 | ||
96 | static 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 | |||
96 | static inline void l2x0_inv_all(void) | 105 | static 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 | } |