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authorJiri Kosina <jkosina@suse.com>2025-03-26 13:42:07 +0100
committerJiri Kosina <jkosina@suse.com>2025-03-26 13:42:07 +0100
commitb3cc7428a32202936904b5b07cf9f135025bafd6 (patch)
treed4a1a6180ac5939fccd92acd6f8d7d1388575c4a /fs/hugetlbfs/inode.c
parentdb52926fb0be40e1d588a346df73f5ea3a34a4c6 (diff)
parent01601fdd40ecf4467c8ae4d215dbb7d2a0599a2c (diff)
Merge branch 'for-6.15/amd_sfh' into for-linus
From: Mario Limonciello <mario.limonciello@amd.com> Some platforms include a human presence detection (HPD) sensor. When enabled and a user is detected a wake event will be emitted from the sensor fusion hub that software can react to. Example use cases are "wake from suspend on approach" or to "lock when leaving". This is currently enabled by default on supported systems, but users can't control it. This essentially means that wake on approach is enabled which is a really surprising behavior to users that don't expect it. Instead of defaulting to enabled add a sysfs knob that users can use to enable the feature if desirable and set it to disabled by default.
Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index fc1ae51321271..0fc179a598300 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -99,7 +99,6 @@ static const struct fs_parameter_spec hugetlb_fs_parameters[] = {
static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
struct inode *inode = file_inode(file);
- struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
loff_t len, vma_len;
int ret;
struct hstate *h = hstate_file(file);
@@ -116,10 +115,6 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
vm_flags_set(vma, VM_HUGETLB | VM_DONTEXPAND);
vma->vm_ops = &hugetlb_vm_ops;
- ret = seal_check_write(info->seals, vma);
- if (ret)
- return ret;
-
/*
* page based offset in vm_pgoff could be sufficiently large to
* overflow a loff_t when converted to byte offset. This can
@@ -819,7 +814,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
* folios in these areas, we need to consume the reserves
* to keep reservation accounting consistent.
*/
- folio = alloc_hugetlb_folio(&pseudo_vma, addr, 0);
+ folio = alloc_hugetlb_folio(&pseudo_vma, addr, false);
if (IS_ERR(folio)) {
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
error = PTR_ERR(folio);