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-rw-r--r--include/linux/gfp.h3
-rw-r--r--kernel/kexec_handover.c6
2 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0ceb4e09306c..623bee335383 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -7,6 +7,7 @@
#include <linux/mmzone.h>
#include <linux/topology.h>
#include <linux/alloc_tag.h>
+#include <linux/cleanup.h>
#include <linux/sched.h>
struct vm_area_struct;
@@ -463,4 +464,6 @@ static inline struct folio *folio_alloc_gigantic_noprof(int order, gfp_t gfp,
/* This should be paired with folio_put() rather than free_contig_range(). */
#define folio_alloc_gigantic(...) alloc_hooks(folio_alloc_gigantic_noprof(__VA_ARGS__))
+DEFINE_FREE(free_page, void *, free_page((unsigned long)_T))
+
#endif /* __LINUX_GFP_H */
diff --git a/kernel/kexec_handover.c b/kernel/kexec_handover.c
index 9217d2fdd2d3..2a8c20c238a8 100644
--- a/kernel/kexec_handover.c
+++ b/kernel/kexec_handover.c
@@ -142,7 +142,7 @@ static void *xa_load_or_alloc(struct xarray *xa, unsigned long index)
if (res)
return res;
- void *elm __free(kfree) = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ void *elm __free(free_page) = (void *)get_zeroed_page(GFP_KERNEL);
if (!elm)
return ERR_PTR(-ENOMEM);
@@ -348,9 +348,9 @@ static_assert(sizeof(struct khoser_mem_chunk) == PAGE_SIZE);
static struct khoser_mem_chunk *new_chunk(struct khoser_mem_chunk *cur_chunk,
unsigned long order)
{
- struct khoser_mem_chunk *chunk __free(kfree) = NULL;
+ struct khoser_mem_chunk *chunk __free(free_page) = NULL;
- chunk = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ chunk = (void *)get_zeroed_page(GFP_KERNEL);
if (!chunk)
return ERR_PTR(-ENOMEM);