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-rw-r--r--module/spl/spl-kmem.c85
1 files changed, 49 insertions, 36 deletions
diff --git a/module/spl/spl-kmem.c b/module/spl/spl-kmem.c
index 117959546..4620eb9bf 100644
--- a/module/spl/spl-kmem.c
+++ b/module/spl/spl-kmem.c
@@ -431,14 +431,17 @@ kmem_alloc_track(size_t size, int flags, const char *func, int line,
flags & ~__GFP_ZERO);
if (dptr == NULL) {
- CWARN("kmem_alloc(%ld, 0x%x) debug failed\n",
- sizeof(kmem_debug_t), flags);
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING, "debug "
+ "kmem_alloc(%ld, 0x%x) at %s:%d failed (%lld/%llu)\n",
+ sizeof(kmem_debug_t), flags, func, line,
+ kmem_alloc_used_read(), kmem_alloc_max);
} else {
/* Marked unlikely because we should never be doing this,
* we tolerate to up 2 pages but a single page is best. */
if (unlikely((size > PAGE_SIZE*2) && !(flags & KM_NODEBUG))) {
- CWARN("Large kmem_alloc(%llu, 0x%x) (%lld/%llu)\n",
- (unsigned long long) size, flags,
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING, "large "
+ "kmem_alloc(%llu, 0x%x) at %s:%d (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
kmem_alloc_used_read(), kmem_alloc_max);
spl_debug_dumpstack(NULL);
}
@@ -449,9 +452,9 @@ kmem_alloc_track(size_t size, int flags, const char *func, int line,
dptr->kd_func = kstrdup(func, flags & ~__GFP_ZERO);
if (unlikely(dptr->kd_func == NULL)) {
kfree(dptr);
- CWARN("kstrdup() failed in kmem_alloc(%llu, 0x%x) "
- "(%lld/%llu)\n", (unsigned long long) size, flags,
- kmem_alloc_used_read(), kmem_alloc_max);
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING,
+ "debug kstrdup() at %s:%d failed (%lld/%llu)\n",
+ func, line, kmem_alloc_used_read(), kmem_alloc_max);
goto out;
}
@@ -468,8 +471,9 @@ kmem_alloc_track(size_t size, int flags, const char *func, int line,
if (unlikely(ptr == NULL)) {
kfree(dptr->kd_func);
kfree(dptr);
- CWARN("kmem_alloc(%llu, 0x%x) failed (%lld/%llu)\n",
- (unsigned long long) size, flags,
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING, "kmem_alloc"
+ "(%llu, 0x%x) at %s:%d failed (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
kmem_alloc_used_read(), kmem_alloc_max);
goto out;
}
@@ -491,10 +495,10 @@ kmem_alloc_track(size_t size, int flags, const char *func, int line,
list_add_tail(&dptr->kd_list, &kmem_list);
spin_unlock_irqrestore(&kmem_lock, irq_flags);
- CDEBUG_LIMIT(D_INFO, "kmem_alloc(%llu, 0x%x) = %p "
- "(%lld/%llu)\n", (unsigned long long) size, flags,
- ptr, kmem_alloc_used_read(),
- kmem_alloc_max);
+ CDEBUG_LIMIT(D_INFO,
+ "kmem_alloc(%llu, 0x%x) at %s:%d = %p (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line, ptr,
+ kmem_alloc_used_read(), kmem_alloc_max);
}
out:
RETURN(ptr);
@@ -549,8 +553,10 @@ vmem_alloc_track(size_t size, int flags, const char *func, int line)
dptr = (kmem_debug_t *) kmalloc_nofail(sizeof(kmem_debug_t),
flags & ~__GFP_ZERO);
if (dptr == NULL) {
- CWARN("vmem_alloc(%ld, 0x%x) debug failed\n",
- sizeof(kmem_debug_t), flags);
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING, "debug "
+ "vmem_alloc(%ld, 0x%x) at %s:%d failed (%lld/%llu)\n",
+ sizeof(kmem_debug_t), flags, func, line,
+ vmem_alloc_used_read(), vmem_alloc_max);
} else {
/* We use kstrdup() below because the string pointed to by
* __FUNCTION__ might not be available by the time we want
@@ -558,9 +564,9 @@ vmem_alloc_track(size_t size, int flags, const char *func, int line)
dptr->kd_func = kstrdup(func, flags & ~__GFP_ZERO);
if (unlikely(dptr->kd_func == NULL)) {
kfree(dptr);
- CWARN("kstrdup() failed in vmem_alloc(%llu, 0x%x) "
- "(%lld/%llu)\n", (unsigned long long) size, flags,
- vmem_alloc_used_read(), vmem_alloc_max);
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING,
+ "debug kstrdup() at %s:%d failed (%lld/%llu)\n",
+ func, line, vmem_alloc_used_read(), vmem_alloc_max);
goto out;
}
@@ -570,8 +576,9 @@ vmem_alloc_track(size_t size, int flags, const char *func, int line)
if (unlikely(ptr == NULL)) {
kfree(dptr->kd_func);
kfree(dptr);
- CWARN("vmem_alloc(%llu, 0x%x) failed (%lld/%llu)\n",
- (unsigned long long) size, flags,
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING, "vmem_alloc"
+ "(%llu, 0x%x) at %s:%d failed (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
vmem_alloc_used_read(), vmem_alloc_max);
goto out;
}
@@ -596,10 +603,10 @@ vmem_alloc_track(size_t size, int flags, const char *func, int line)
list_add_tail(&dptr->kd_list, &vmem_list);
spin_unlock_irqrestore(&vmem_lock, irq_flags);
- CDEBUG_LIMIT(D_INFO, "vmem_alloc(%llu, 0x%x) = %p "
- "(%lld/%llu)\n", (unsigned long long) size, flags,
- ptr, vmem_alloc_used_read(),
- vmem_alloc_max);
+ CDEBUG_LIMIT(D_INFO,
+ "vmem_alloc(%llu, 0x%x) at %s:%d = %p (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
+ ptr, vmem_alloc_used_read(), vmem_alloc_max);
}
out:
RETURN(ptr);
@@ -652,8 +659,9 @@ kmem_alloc_debug(size_t size, int flags, const char *func, int line,
/* Marked unlikely because we should never be doing this,
* we tolerate to up 2 pages but a single page is best. */
if (unlikely((size > PAGE_SIZE * 2) && !(flags & KM_NODEBUG))) {
- CWARN("Large kmem_alloc(%llu, 0x%x) (%lld/%llu)\n",
- (unsigned long long) size, flags,
+ CDEBUG(D_CONSOLE | D_WARNING,
+ "Large kmem_alloc(%llu, 0x%x) at %s:%d (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
kmem_alloc_used_read(), kmem_alloc_max);
spl_debug_dumpstack(NULL);
}
@@ -669,16 +677,18 @@ kmem_alloc_debug(size_t size, int flags, const char *func, int line,
}
if (ptr == NULL) {
- CWARN("kmem_alloc(%llu, 0x%x) failed (%lld/%llu)\n",
- (unsigned long long) size, flags,
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING,
+ "kmem_alloc(%llu, 0x%x) at %s:%d failed (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
kmem_alloc_used_read(), kmem_alloc_max);
} else {
kmem_alloc_used_add(size);
if (unlikely(kmem_alloc_used_read() > kmem_alloc_max))
kmem_alloc_max = kmem_alloc_used_read();
- CDEBUG_LIMIT(D_INFO, "kmem_alloc(%llu, 0x%x) = %p "
- "(%lld/%llu)\n", (unsigned long long) size, flags, ptr,
+ CDEBUG_LIMIT(D_INFO,
+ "kmem_alloc(%llu, 0x%x) at %s:%d = %p (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line, ptr,
kmem_alloc_used_read(), kmem_alloc_max);
}
RETURN(ptr);
@@ -716,8 +726,9 @@ vmem_alloc_debug(size_t size, int flags, const char *func, int line)
ptr = __vmalloc(size, (flags | __GFP_HIGHMEM) & ~__GFP_ZERO,
PAGE_KERNEL);
if (ptr == NULL) {
- CWARN("vmem_alloc(%llu, 0x%x) failed (%lld/%llu)\n",
- (unsigned long long) size, flags,
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING,
+ "vmem_alloc(%llu, 0x%x) at %s:%d failed (%lld/%llu)\n",
+ (unsigned long long) size, flags, func, line,
vmem_alloc_used_read(), vmem_alloc_max);
} else {
if (flags & __GFP_ZERO)
@@ -2036,13 +2047,15 @@ spl_kmem_fini(void)
* at that address to aid in debugging. Performance is not
* a serious concern here since it is module unload time. */
if (kmem_alloc_used_read() != 0)
- CWARN("kmem leaked %ld/%ld bytes\n",
- kmem_alloc_used_read(), kmem_alloc_max);
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING,
+ "kmem leaked %ld/%ld bytes\n",
+ kmem_alloc_used_read(), kmem_alloc_max);
if (vmem_alloc_used_read() != 0)
- CWARN("vmem leaked %ld/%ld bytes\n",
- vmem_alloc_used_read(), vmem_alloc_max);
+ CDEBUG_LIMIT(D_CONSOLE | D_WARNING,
+ "vmem leaked %ld/%ld bytes\n",
+ vmem_alloc_used_read(), vmem_alloc_max);
spl_kmem_fini_tracking(&kmem_list, &kmem_lock);
spl_kmem_fini_tracking(&vmem_list, &vmem_lock);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 12:57:58 +0000