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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /mm/util.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mm/util.c')
-rw-r--r--mm/util.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/mm/util.c b/mm/util.c
index 6693972357..fe723241b6 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -124,29 +124,29 @@ EXPORT_SYMBOL(kstrndup);
* Return: newly allocated copy of @src or %NULL in case of error,
* result is physically contiguous. Use kfree() to free.
*/
-void *kmemdup(const void *src, size_t len, gfp_t gfp)
+void *kmemdup_noprof(const void *src, size_t len, gfp_t gfp)
{
void *p;
- p = kmalloc_track_caller(len, gfp);
+ p = kmalloc_node_track_caller_noprof(len, gfp, NUMA_NO_NODE, _RET_IP_);
if (p)
memcpy(p, src, len);
return p;
}
-EXPORT_SYMBOL(kmemdup);
+EXPORT_SYMBOL(kmemdup_noprof);
/**
* kmemdup_array - duplicate a given array.
*
* @src: array to duplicate.
- * @element_size: size of each element of array.
* @count: number of elements to duplicate from array.
+ * @element_size: size of each element of array.
* @gfp: GFP mask to use.
*
* Return: duplicated array of @src or %NULL in case of error,
* result is physically contiguous. Use kfree() to free.
*/
-void *kmemdup_array(const void *src, size_t element_size, size_t count, gfp_t gfp)
+void *kmemdup_array(const void *src, size_t count, size_t element_size, gfp_t gfp)
{
return kmemdup(src, size_mul(element_size, count), gfp);
}
@@ -469,17 +469,17 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
if (mmap_is_legacy(rlim_stack)) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
- mm->get_unmapped_area = arch_get_unmapped_area;
+ clear_bit(MMF_TOPDOWN, &mm->flags);
} else {
mm->mmap_base = mmap_base(random_factor, rlim_stack);
- mm->get_unmapped_area = arch_get_unmapped_area_topdown;
+ set_bit(MMF_TOPDOWN, &mm->flags);
}
}
#elif defined(CONFIG_MMU) && !defined(HAVE_ARCH_PICK_MMAP_LAYOUT)
void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
{
mm->mmap_base = TASK_UNMAPPED_BASE;
- mm->get_unmapped_area = arch_get_unmapped_area;
+ clear_bit(MMF_TOPDOWN, &mm->flags);
}
#endif
@@ -609,7 +609,7 @@ EXPORT_SYMBOL(vm_mmap);
*
* Return: pointer to the allocated memory of %NULL in case of failure
*/
-void *kvmalloc_node(size_t size, gfp_t flags, int node)
+void *kvmalloc_node_noprof(size_t size, gfp_t flags, int node)
{
gfp_t kmalloc_flags = flags;
void *ret;
@@ -631,7 +631,7 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node)
kmalloc_flags &= ~__GFP_NOFAIL;
}
- ret = kmalloc_node(size, kmalloc_flags, node);
+ ret = kmalloc_node_noprof(size, kmalloc_flags, node);
/*
* It doesn't really make sense to fallback to vmalloc for sub page
@@ -656,11 +656,11 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node)
* about the resulting pointer, and cannot play
* protection games.
*/
- return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
+ return __vmalloc_node_range_noprof(size, 1, VMALLOC_START, VMALLOC_END,
flags, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP,
node, __builtin_return_address(0));
}
-EXPORT_SYMBOL(kvmalloc_node);
+EXPORT_SYMBOL(kvmalloc_node_noprof);
/**
* kvfree() - Free memory.
@@ -699,20 +699,20 @@ void kvfree_sensitive(const void *addr, size_t len)
}
EXPORT_SYMBOL(kvfree_sensitive);
-void *kvrealloc(const void *p, size_t oldsize, size_t newsize, gfp_t flags)
+void *kvrealloc_noprof(const void *p, size_t oldsize, size_t newsize, gfp_t flags)
{
void *newp;
if (oldsize >= newsize)
return (void *)p;
- newp = kvmalloc(newsize, flags);
+ newp = kvmalloc_noprof(newsize, flags);
if (!newp)
return NULL;
memcpy(newp, p, oldsize);
kvfree(p);
return newp;
}
-EXPORT_SYMBOL(kvrealloc);
+EXPORT_SYMBOL(kvrealloc_noprof);
/**
* __vmalloc_array - allocate memory for a virtually contiguous array.
@@ -720,26 +720,26 @@ EXPORT_SYMBOL(kvrealloc);
* @size: element size.
* @flags: the type of memory to allocate (see kmalloc).
*/
-void *__vmalloc_array(size_t n, size_t size, gfp_t flags)
+void *__vmalloc_array_noprof(size_t n, size_t size, gfp_t flags)
{
size_t bytes;
if (unlikely(check_mul_overflow(n, size, &bytes)))
return NULL;
- return __vmalloc(bytes, flags);
+ return __vmalloc_noprof(bytes, flags);
}
-EXPORT_SYMBOL(__vmalloc_array);
+EXPORT_SYMBOL(__vmalloc_array_noprof);
/**
* vmalloc_array - allocate memory for a virtually contiguous array.
* @n: number of elements.
* @size: element size.
*/
-void *vmalloc_array(size_t n, size_t size)
+void *vmalloc_array_noprof(size_t n, size_t size)
{
- return __vmalloc_array(n, size, GFP_KERNEL);
+ return __vmalloc_array_noprof(n, size, GFP_KERNEL);
}
-EXPORT_SYMBOL(vmalloc_array);
+EXPORT_SYMBOL(vmalloc_array_noprof);
/**
* __vcalloc - allocate and zero memory for a virtually contiguous array.
@@ -747,22 +747,22 @@ EXPORT_SYMBOL(vmalloc_array);
* @size: element size.
* @flags: the type of memory to allocate (see kmalloc).
*/
-void *__vcalloc(size_t n, size_t size, gfp_t flags)
+void *__vcalloc_noprof(size_t n, size_t size, gfp_t flags)
{
- return __vmalloc_array(n, size, flags | __GFP_ZERO);
+ return __vmalloc_array_noprof(n, size, flags | __GFP_ZERO);
}
-EXPORT_SYMBOL(__vcalloc);
+EXPORT_SYMBOL(__vcalloc_noprof);
/**
* vcalloc - allocate and zero memory for a virtually contiguous array.
* @n: number of elements.
* @size: element size.
*/
-void *vcalloc(size_t n, size_t size)
+void *vcalloc_noprof(size_t n, size_t size)
{
- return __vmalloc_array(n, size, GFP_KERNEL | __GFP_ZERO);
+ return __vmalloc_array_noprof(n, size, GFP_KERNEL | __GFP_ZERO);
}
-EXPORT_SYMBOL(vcalloc);
+EXPORT_SYMBOL(vcalloc_noprof);
struct anon_vma *folio_anon_vma(struct folio *folio)
{