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Update SPL to use new debug infrastructure. This means:

Browse Source 
- Replacing all BUG_ON()'s with proper ASSERT()'s
- Using ENTRY,EXIT,GOTO, and RETURN macro to instument call paths



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@78 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
This commit is contained in:
behlendo
2008-04-21 17:29:47 +00:00
parent 2fae1b3d0a
commit 937879f11d
23 changed files with 410 additions and 271 deletions
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include/sys/kmem.h
+6 -5
View File
@@ -13,6 +13,7 @@ extern "C" {
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/spinlock.h>
#include <sys/debug.h>
/*
* Memory allocation interfaces
*/
@@ -60,7 +61,7 @@ extern int kmem_warning_flag;
#define kmem_free(ptr, size) \
({ \
BUG_ON(!(ptr) || (size) < 0); \
ASSERT((ptr) || (size > 0)); \
atomic64_sub((size), &kmem_alloc_used); \
memset(ptr, 0x5a, (size)); /* Poison */ \
kfree(ptr); \
@@ -69,7 +70,7 @@ extern int kmem_warning_flag;
#define __vmem_alloc(size, flags) \
({ void *_ptr_; \
\
BUG_ON(!(flags & KM_SLEEP)); \
ASSERT(flags & KM_SLEEP); \
\
_ptr_ = (void *)__vmalloc((size), ((flags) | \
__GFP_HIGHMEM), PAGE_KERNEL); \
@@ -93,7 +94,7 @@ extern int kmem_warning_flag;
#define vmem_free(ptr, size) \
({ \
BUG_ON(!(ptr) || (size) < 0); \
ASSERT((ptr) || (size > 0)); \
atomic64_sub((size), &vmem_alloc_used); \
memset(ptr, 0x5a, (size)); /* Poison */ \
vfree(ptr); \
@@ -105,7 +106,7 @@ extern int kmem_warning_flag;
#define kmem_zalloc(size, flags) kzalloc((size), (flags))
#define kmem_free(ptr, size) \
({ \
BUG_ON(!(ptr) || (size) < 0); \
ASSERT((ptr) || (size > 0)); \
kfree(ptr); \
})
@@ -116,7 +117,7 @@ extern int kmem_warning_flag;
PAGE_KERNEL)
#define vmem_free(ptr, size) \
({ \
BUG_ON(!(ptr) || (size) < 0); \
ASSERT((ptr) || (size > 0)); \
vfree(ptr); \
})