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path: root/arch/arm/mm/cache-l2x0.c
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Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
-rw-r--r--arch/arm/mm/cache-l2x0.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 3f9b9980478e..8ac9e9f84790 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -29,7 +29,7 @@
#define CACHE_LINE_SIZE 32
static void __iomem *l2x0_base;
-static DEFINE_SPINLOCK(l2x0_lock);
+static DEFINE_RAW_SPINLOCK(l2x0_lock);
static uint32_t l2x0_way_mask; /* Bitmask of active ways */
static uint32_t l2x0_size;
@@ -126,9 +126,9 @@ static void l2x0_cache_sync(void)
{
unsigned long flags;
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
cache_sync();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void __l2x0_flush_all(void)
@@ -145,9 +145,9 @@ static void l2x0_flush_all(void)
unsigned long flags;
/* clean all ways */
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
__l2x0_flush_all();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_clean_all(void)
@@ -155,11 +155,11 @@ static void l2x0_clean_all(void)
unsigned long flags;
/* clean all ways */
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_WAY);
cache_wait_way(l2x0_base + L2X0_CLEAN_WAY, l2x0_way_mask);
cache_sync();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_inv_all(void)
@@ -167,13 +167,13 @@ static void l2x0_inv_all(void)
unsigned long flags;
/* invalidate all ways */
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
/* Invalidating when L2 is enabled is a nono */
BUG_ON(readl(l2x0_base + L2X0_CTRL) & 1);
writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
cache_sync();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_inv_range(unsigned long start, unsigned long end)
@@ -181,7 +181,7 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
void __iomem *base = l2x0_base;
unsigned long flags;
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
if (start & (CACHE_LINE_SIZE - 1)) {
start &= ~(CACHE_LINE_SIZE - 1);
debug_writel(0x03);
@@ -206,13 +206,13 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
}
if (blk_end < end) {
- spin_unlock_irqrestore(&l2x0_lock, flags);
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_INV_LINE_PA, 1);
cache_sync();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_clean_range(unsigned long start, unsigned long end)
@@ -225,7 +225,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end)
return;
}
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
start &= ~(CACHE_LINE_SIZE - 1);
while (start < end) {
unsigned long blk_end = start + min(end - start, 4096UL);
@@ -236,13 +236,13 @@ static void l2x0_clean_range(unsigned long start, unsigned long end)
}
if (blk_end < end) {
- spin_unlock_irqrestore(&l2x0_lock, flags);
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
cache_sync();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_flush_range(unsigned long start, unsigned long end)
@@ -255,7 +255,7 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
return;
}
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
start &= ~(CACHE_LINE_SIZE - 1);
while (start < end) {
unsigned long blk_end = start + min(end - start, 4096UL);
@@ -268,24 +268,24 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
debug_writel(0x00);
if (blk_end < end) {
- spin_unlock_irqrestore(&l2x0_lock, flags);
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
cache_sync();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_disable(void)
{
unsigned long flags;
- spin_lock_irqsave(&l2x0_lock, flags);
+ raw_spin_lock_irqsave(&l2x0_lock, flags);
__l2x0_flush_all();
writel_relaxed(0, l2x0_base + L2X0_CTRL);
dsb();
- spin_unlock_irqrestore(&l2x0_lock, flags);
+ raw_spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_unlock(__u32 cache_id)