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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/acpi/acpica/actables.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/acpi/acpica/actables.h')
-rw-r--r--drivers/acpi/acpica/actables.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
new file mode 100644
index 000000000..1334f8643
--- /dev/null
+++ b/drivers/acpi/acpica/actables.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: actables.h - ACPI table management
+ *
+ * Copyright (C) 2000 - 2026, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef __ACTABLES_H__
+#define __ACTABLES_H__
+
+acpi_status acpi_allocate_root_table(u32 initial_table_count);
+
+/*
+ * tbxfroot - Root pointer utilities
+ */
+u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp);
+
+acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
+
+u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
+
+/*
+ * tbdata - table data structure management
+ */
+acpi_status
+acpi_tb_get_next_table_descriptor(u32 *table_index,
+ struct acpi_table_desc **table_desc);
+
+void
+acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
+ acpi_physical_address address,
+ u8 flags, struct acpi_table_header *table);
+
+acpi_status
+acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
+ acpi_physical_address address,
+ u8 flags, struct acpi_table_header *table);
+
+void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
+
+acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);
+
+acpi_status
+acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
+ char *signature, u32 *table_index);
+
+u8 acpi_tb_is_table_loaded(u32 table_index);
+
+void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
+
+/*
+ * tbfadt - FADT parse/convert/validate
+ */
+void acpi_tb_parse_fadt(void);
+
+void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
+
+/*
+ * tbfind - find ACPI table
+ */
+acpi_status
+acpi_tb_find_table(char *signature,
+ char *oem_id, char *oem_table_id, u32 *table_index);
+
+/*
+ * tbinstal - Table removal and deletion
+ */
+acpi_status acpi_tb_resize_root_table_list(void);
+
+acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);
+
+void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
+
+void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);
+
+acpi_status
+acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
+ struct acpi_table_header **table_ptr,
+ u32 *table_length, u8 *table_flags);
+
+void
+acpi_tb_release_table(struct acpi_table_header *table,
+ u32 table_length, u8 table_flags);
+
+acpi_status
+acpi_tb_install_standard_table(acpi_physical_address address,
+ u8 flags,
+ struct acpi_table_header *table,
+ u8 reload, u8 override, u32 *table_index);
+
+void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
+
+acpi_status
+acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
+
+acpi_status
+acpi_tb_install_and_load_table(acpi_physical_address address,
+ u8 flags,
+ struct acpi_table_header *table,
+ u8 override, u32 *table_index);
+
+acpi_status acpi_tb_unload_table(u32 table_index);
+
+void acpi_tb_notify_table(u32 event, void *table);
+
+void acpi_tb_terminate(void);
+
+acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
+
+acpi_status acpi_tb_allocate_owner_id(u32 table_index);
+
+acpi_status acpi_tb_release_owner_id(u32 table_index);
+
+acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
+
+/*
+ * tbutils - table manager utilities
+ */
+acpi_status acpi_tb_initialize_facs(void);
+
+void
+acpi_tb_print_table_header(acpi_physical_address address,
+ struct acpi_table_header *header);
+
+void acpi_tb_check_dsdt_header(void);
+
+struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
+
+void
+acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
+ u8 override, u32 *table_index);
+
+acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
+
+acpi_status
+acpi_tb_get_table(struct acpi_table_desc *table_desc,
+ struct acpi_table_header **out_table);
+
+void acpi_tb_put_table(struct acpi_table_desc *table_desc);
+
+/*
+ * tbxfload
+ */
+acpi_status acpi_tb_load_namespace(void);
+
+#endif /* __ACTABLES_H__ */