AcoSail/kernel_optimize_test
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parisc: Static initialization of pcxl_res_lock spinlock

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Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2017-08-07 23:28:39 +02:00
parent da3dc73ef6
commit 8b5bdd850d
1 changed files with 1 additions and 2 deletions
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3
arch/parisc/kernel/pci-dma.c
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@ -41,7 +41,7 @@ static unsigned long pcxl_used_bytes __read_mostly = 0;
static unsigned long pcxl_used_pages __read_mostly = 0;
extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
static spinlock_t pcxl_res_lock;
static DEFINE_SPINLOCK(pcxl_res_lock);
static char *pcxl_res_map;
static int pcxl_res_hint;
static int pcxl_res_size;
@ -390,7 +390,6 @@ pcxl_dma_init(void)
if (pcxl_dma_start == 0)
return 0;
spin_lock_init(&pcxl_res_lock);
pcxl_res_size = PCXL_DMA_MAP_SIZE >> (PAGE_SHIFT + 3);
pcxl_res_hint = 0;
pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,