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-rw-r--r--runtime/alloc.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/runtime/alloc.c b/runtime/alloc.c
index 89d16612..439e8a7e 100644
--- a/runtime/alloc.c
+++ b/runtime/alloc.c
@@ -233,30 +233,14 @@ static void *_stp_vmalloc(unsigned long size)
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
static void *_stp_alloc_percpu(size_t size)
{
-#ifdef DEBUG_MEM
+#ifdef STAPCONF_ALLOC_PERCPU_ALIGN
void *ret = __alloc_percpu(size, 8);
- if (likely(ret)) {
- struct _stp_mem_entry *m = kmalloc(sizeof(struct _stp_mem_entry), STP_ALLOC_FLAGS);
- if (unlikely(m == NULL)) {
- free_percpu(ret);
- return NULL;
- }
- _stp_mem_debug_percpu(m, ret, size);
- _stp_allocated_memory += size * num_online_cpus();
- }
- return ret;
#else
- return __alloc_percpu(size, 8);
+ void *ret = __alloc_percpu(size);
#endif
-}
-#else
-static void *_stp_alloc_percpu(size_t size)
-{
#ifdef DEBUG_MEM
- void *ret = __alloc_percpu(size);
if (likely(ret)) {
struct _stp_mem_entry *m = kmalloc(sizeof(struct _stp_mem_entry), STP_ALLOC_FLAGS);
if (unlikely(m == NULL)) {
@@ -266,12 +250,9 @@ static void *_stp_alloc_percpu(size_t size)
_stp_mem_debug_percpu(m, ret, size);
_stp_allocated_memory += size * num_online_cpus();
}
- return ret;
-#else
- return __alloc_percpu(size);
#endif
+ return ret;
}
-#endif /* LINUX_VERSION_CODE */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)
#define _stp_kmalloc_node(size,node) _stp_kmalloc(size)