diff options
Diffstat (limited to 'arch/blackfin/mm/sram-alloc.c')
| -rw-r--r-- | arch/blackfin/mm/sram-alloc.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c index f068c11ea98f..49b2ff2c8b74 100644 --- a/arch/blackfin/mm/sram-alloc.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -17,6 +17,7 @@ #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/rtc.h> +#include <linux/slab.h> #include <asm/blackfin.h> #include <asm/mem_map.h> #include "blackfin_sram.h" @@ -402,7 +403,7 @@ void *l1_data_A_sram_alloc(size_t size) void *addr; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1_data_sram_lock, cpu), flags); @@ -411,7 +412,6 @@ void *l1_data_A_sram_alloc(size_t size) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1_data_sram_lock, cpu), flags); - put_cpu(); pr_debug("Allocated address in l1_data_A_sram_alloc is 0x%lx+0x%lx\n", (long unsigned int)addr, size); @@ -430,7 +430,7 @@ int l1_data_A_sram_free(const void *addr) int ret; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1_data_sram_lock, cpu), flags); @@ -439,7 +439,6 @@ int l1_data_A_sram_free(const void *addr) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1_data_sram_lock, cpu), flags); - put_cpu(); return ret; #else @@ -455,7 +454,7 @@ void *l1_data_B_sram_alloc(size_t size) void *addr; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1_data_sram_lock, cpu), flags); @@ -464,7 +463,6 @@ void *l1_data_B_sram_alloc(size_t size) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1_data_sram_lock, cpu), flags); - put_cpu(); pr_debug("Allocated address in l1_data_B_sram_alloc is 0x%lx+0x%lx\n", (long unsigned int)addr, size); @@ -483,7 +481,7 @@ int l1_data_B_sram_free(const void *addr) int ret; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1_data_sram_lock, cpu), flags); @@ -492,7 +490,6 @@ int l1_data_B_sram_free(const void *addr) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1_data_sram_lock, cpu), flags); - put_cpu(); return ret; #else @@ -540,7 +537,7 @@ void *l1_inst_sram_alloc(size_t size) void *addr; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1_inst_sram_lock, cpu), flags); @@ -549,7 +546,6 @@ void *l1_inst_sram_alloc(size_t size) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1_inst_sram_lock, cpu), flags); - put_cpu(); pr_debug("Allocated address in l1_inst_sram_alloc is 0x%lx+0x%lx\n", (long unsigned int)addr, size); @@ -568,7 +564,7 @@ int l1_inst_sram_free(const void *addr) int ret; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1_inst_sram_lock, cpu), flags); @@ -577,7 +573,6 @@ int l1_inst_sram_free(const void *addr) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1_inst_sram_lock, cpu), flags); - put_cpu(); return ret; #else @@ -593,7 +588,7 @@ void *l1sram_alloc(size_t size) void *addr; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1sram_lock, cpu), flags); @@ -602,7 +597,6 @@ void *l1sram_alloc(size_t size) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1sram_lock, cpu), flags); - put_cpu(); return addr; } @@ -614,7 +608,7 @@ void *l1sram_alloc_max(size_t *psize) void *addr; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1sram_lock, cpu), flags); @@ -623,7 +617,6 @@ void *l1sram_alloc_max(size_t *psize) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1sram_lock, cpu), flags); - put_cpu(); return addr; } @@ -635,7 +628,7 @@ int l1sram_free(const void *addr) int ret; unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); /* add mutex operation */ spin_lock_irqsave(&per_cpu(l1sram_lock, cpu), flags); @@ -644,7 +637,6 @@ int l1sram_free(const void *addr) /* add mutex operation */ spin_unlock_irqrestore(&per_cpu(l1sram_lock, cpu), flags); - put_cpu(); return ret; } |