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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 14:38:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 14:38:02 -0700
commit97a77ab14ffac749ec2419c92ec2954111c22d22 (patch)
treeaeeee5b599eb9d3eecc34e283774ff19644c7e8b /fs
parentff89dd08c0f0a3fd330c9ef9d775e880f82c291e (diff)
parente3435fff6ae03ca3ec1279299664f968478067e2 (diff)
Merge tag 'efi-next-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel: - Enable mirrored memory for arm64 - Fix up several abuses of the efivar API - Refactor the efivar API in preparation for moving the 'business logic' part of it into efivarfs - Enable ACPI PRM on arm64 * tag 'efi-next-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (24 commits) ACPI: Move PRM config option under the main ACPI config ACPI: Enable Platform Runtime Mechanism(PRM) support on ARM64 ACPI: PRM: Change handler_addr type to void pointer efi: Simplify arch_efi_call_virt() macro drivers: fix typo in firmware/efi/memmap.c efi: vars: Drop __efivar_entry_iter() helper which is no longer used efi: vars: Use locking version to iterate over efivars linked lists efi: pstore: Omit efivars caching EFI varstore access layer efi: vars: Add thin wrapper around EFI get/set variable interface efi: vars: Don't drop lock in the middle of efivar_init() pstore: Add priv field to pstore_record for backend specific use Input: applespi - avoid efivars API and invoke EFI services directly selftests/kexec: remove broken EFI_VARS secure boot fallback check brcmfmac: Switch to appropriate helper to load EFI variable contents iwlwifi: Switch to proper EFI variable store interface media: atomisp_gmin_platform: stop abusing efivar API efi: efibc: avoid efivar API for setting variables efi: avoid efivars layer when loading SSDTs from variables efi: Correct comment on efi_memmap_alloc memblock: Disable mirror feature if kernelcore is not specified ...
Diffstat (limited to 'fs')
-rw-r--r--fs/efivarfs/super.c15
-rw-r--r--fs/pstore/inode.c1
-rw-r--r--fs/pstore/platform.c1
3 files changed, 7 insertions, 10 deletions
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 15880a68faad..6780fc81cc11 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -155,10 +155,8 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor,
goto fail_inode;
}
- efivar_entry_size(entry, &size);
- err = efivar_entry_add(entry, &efivarfs_list);
- if (err)
- goto fail_inode;
+ __efivar_entry_get(entry, NULL, &size, NULL);
+ __efivar_entry_add(entry, &efivarfs_list);
/* copied by the above to local storage in the dentry. */
kfree(name);
@@ -182,10 +180,7 @@ fail:
static int efivarfs_destroy(struct efivar_entry *entry, void *data)
{
- int err = efivar_entry_remove(entry);
-
- if (err)
- return err;
+ efivar_entry_remove(entry);
kfree(entry);
return 0;
}
@@ -221,7 +216,7 @@ static int efivarfs_fill_super(struct super_block *sb, struct fs_context *fc)
err = efivar_init(efivarfs_callback, (void *)sb, true, &efivarfs_list);
if (err)
- __efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL, NULL);
+ efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL);
return err;
}
@@ -246,7 +241,7 @@ static void efivarfs_kill_sb(struct super_block *sb)
kill_litter_super(sb);
/* Remove all entries and destroy */
- __efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL, NULL);
+ efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL);
}
static struct file_system_type efivarfs_type = {
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 14658b009f1b..ffbadb8b3032 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -55,6 +55,7 @@ static void free_pstore_private(struct pstore_private *private)
return;
if (private->record) {
kfree(private->record->buf);
+ kfree(private->record->priv);
kfree(private->record);
}
kfree(private);
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 4d7fc1c06a6c..b2fd3c20e7c2 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -808,6 +808,7 @@ void pstore_get_backend_records(struct pstore_info *psi,
if (rc) {
/* pstore_mkfile() did not take record, so free it. */
kfree(record->buf);
+ kfree(record->priv);
kfree(record);
if (rc != -EEXIST || !quiet)
failed++;