android/android_kernel_samsung_sm8650
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ANDROID: mm: shmem: initialize the vendor data

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Vendor data is not initialized which can make the drivers to see the
junk. Initialize it.

Bug: 273448633
Fixes: a033dd393f ("ANDROID: mm: shmem: add vendor data in 'shmem_inode_info'")
Change-Id: I44379c97831324e8dd439a27c6326706eb0bcadf
Signed-off-by: Charan Teja Kalla <quic_charante@quicinc.com>
This commit is contained in:
Charan Teja Kalla 2023-05-16 11:22:05 +05:30 committed by Suren Baghdasaryan
parent 112bf65cbc
commit a26891749b
1 changed files with 2 additions and 0 deletions
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2
mm/shmem.c
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@ -83,6 +83,7 @@ static struct vfsmount *shm_mnt;
#include <linux/userfaultfd_k.h>
#include <linux/rmap.h>
#include <linux/uuid.h>
#include <linux/android_vendor.h>
#include <linux/uaccess.h>
@ -2352,6 +2353,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, struct inode *dir,
inode->i_generation = get_random_u32();
info = SHMEM_I(inode);
memset(info, 0, (char *)inode - (char *)info);
android_init_vendor_data(info, 1);
spin_lock_init(&info->lock);
atomic_set(&info->stop_eviction, 0);
info->seals = F_SEAL_SEAL;