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ANDROID: vendor_hooks: add hooks for slab memory leak debugging

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Add hooks and additional fields in vm_struct and track structs
to store and report additional information for slab memory leak
debugging.

Bug: 184928480
Bug: 395197442
Change-Id: I6897a6a98d4eaaea492673cefd4111a7ba741940
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Signed-off-by: wengle <wengle@oppo.com>
This commit is contained in:
Liujie Xie
2021-05-11 19:05:32 +08:00
committed by Carlos Llamas
parent 3404298ae0
commit 293d51412c
4 changed files with 12 additions and 0 deletions
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include/linux/vmalloc.h
+2
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@@ -11,6 +11,7 @@
#include <asm/page.h> /* pgprot_t */
#include <linux/rbtree.h>
#include <linux/overflow.h>
#include <linux/android_vendor.h>
#include <asm/vmalloc.h>
@@ -61,6 +62,7 @@ struct vm_struct {
unsigned int nr_pages;
phys_addr_t phys_addr;
const void *caller;
ANDROID_OEM_DATA(1);
};
struct vmap_area {