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Diffstat (limited to 'arch/blackfin/mm/blackfin_sram.c')
-rw-r--r--arch/blackfin/mm/blackfin_sram.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c
index 5af3c31..4f5e887 100644
--- a/arch/blackfin/mm/blackfin_sram.c
+++ b/arch/blackfin/mm/blackfin_sram.c
@@ -66,7 +66,7 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head;
static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head;
#endif
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
static struct sram_piece free_l2_sram_head, used_l2_sram_head;
#endif
@@ -175,7 +175,7 @@ static void __init l1_inst_sram_init(void)
static void __init l2_sram_init(void)
{
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
free_l2_sram_head.next =
kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
if (!free_l2_sram_head.next) {
@@ -335,7 +335,7 @@ static int _sram_free(const void *addr,
plast->size += pavail->size;
kmem_cache_free(sram_piece_cache, pavail);
} else {
- pavail->next = plast;
+ pavail->next = plast->next;
plast->next = pavail;
plast = pavail;
}
@@ -367,7 +367,7 @@ int sram_free(const void *addr)
&& addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH))
return l1_data_B_sram_free(addr);
#endif
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
else if (addr >= (void *)L2_START
&& addr < (void *)(L2_START + L2_LENGTH))
return l2_sram_free(addr);
@@ -379,7 +379,7 @@ EXPORT_SYMBOL(sram_free);
void *l1_data_A_sram_alloc(size_t size)
{
- unsigned flags;
+ unsigned long flags;
void *addr = NULL;
/* add mutex operation */
@@ -402,7 +402,7 @@ EXPORT_SYMBOL(l1_data_A_sram_alloc);
int l1_data_A_sram_free(const void *addr)
{
- unsigned flags;
+ unsigned long flags;
int ret;
/* add mutex operation */
@@ -425,7 +425,7 @@ EXPORT_SYMBOL(l1_data_A_sram_free);
void *l1_data_B_sram_alloc(size_t size)
{
#if L1_DATA_B_LENGTH != 0
- unsigned flags;
+ unsigned long flags;
void *addr;
/* add mutex operation */
@@ -450,7 +450,7 @@ EXPORT_SYMBOL(l1_data_B_sram_alloc);
int l1_data_B_sram_free(const void *addr)
{
#if L1_DATA_B_LENGTH != 0
- unsigned flags;
+ unsigned long flags;
int ret;
/* add mutex operation */
@@ -504,7 +504,7 @@ EXPORT_SYMBOL(l1_data_sram_free);
void *l1_inst_sram_alloc(size_t size)
{
#if L1_CODE_LENGTH != 0
- unsigned flags;
+ unsigned long flags;
void *addr;
/* add mutex operation */
@@ -529,7 +529,7 @@ EXPORT_SYMBOL(l1_inst_sram_alloc);
int l1_inst_sram_free(const void *addr)
{
#if L1_CODE_LENGTH != 0
- unsigned flags;
+ unsigned long flags;
int ret;
/* add mutex operation */
@@ -551,7 +551,7 @@ EXPORT_SYMBOL(l1_inst_sram_free);
/* L1 Scratchpad memory allocate function */
void *l1sram_alloc(size_t size)
{
- unsigned flags;
+ unsigned long flags;
void *addr;
/* add mutex operation */
@@ -569,7 +569,7 @@ void *l1sram_alloc(size_t size)
/* L1 Scratchpad memory allocate function */
void *l1sram_alloc_max(size_t *psize)
{
- unsigned flags;
+ unsigned long flags;
void *addr;
/* add mutex operation */
@@ -587,7 +587,7 @@ void *l1sram_alloc_max(size_t *psize)
/* L1 Scratchpad memory free function */
int l1sram_free(const void *addr)
{
- unsigned flags;
+ unsigned long flags;
int ret;
/* add mutex operation */
@@ -604,8 +604,8 @@ int l1sram_free(const void *addr)
void *l2_sram_alloc(size_t size)
{
-#ifdef L2_LENGTH
- unsigned flags;
+#if L2_LENGTH != 0
+ unsigned long flags;
void *addr;
/* add mutex operation */
@@ -640,8 +640,8 @@ EXPORT_SYMBOL(l2_sram_zalloc);
int l2_sram_free(const void *addr)
{
-#ifdef L2_LENGTH
- unsigned flags;
+#if L2_LENGTH != 0
+ unsigned long flags;
int ret;
/* add mutex operation */
@@ -779,7 +779,7 @@ static int sram_proc_read(char *buf, char **start, off_t offset, int count,
&free_l1_inst_sram_head, &used_l1_inst_sram_head))
goto not_done;
#endif
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
if (_sram_proc_read(buf, &len, count, "L2",
&free_l2_sram_head, &used_l2_sram_head))
goto not_done;
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