Revision 64b4c411a6c7a5f27555bfc2d6310b87bde3db67 authored by Andrew Morton on 21 October 2022, 04:19:22 UTC, committed by Andrew Morton on 28 October 2022, 20:37:22 UTC
These percpu counters are referenced in free_ipcs->freeque, so destroy them later. Fixes: 72d1e611082e ("ipc/msg: mitigate the lock contention with percpu counter") Reported-by: syzbot+96e659d35b9d6b541152@syzkaller.appspotmail.com Tested-by: Mark Rutland <mark.rutland@arm.com> Cc: Jiebin Sun <jiebin.sun@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1 parent 27d676a
efi_embedded_fw.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EFI_EMBEDDED_FW_H
#define _LINUX_EFI_EMBEDDED_FW_H
#include <linux/list.h>
#include <linux/mod_devicetable.h>
#define EFI_EMBEDDED_FW_PREFIX_LEN 8
/*
* This struct is private to the efi-embedded fw implementation.
* They are in this header for use by lib/test_firmware.c only!
*/
struct efi_embedded_fw {
struct list_head list;
const char *name;
const u8 *data;
size_t length;
};
/**
* struct efi_embedded_fw_desc - This struct is used by the EFI embedded-fw
* code to search for embedded firmwares.
*
* @name: Name to register the firmware with if found
* @prefix: First 8 bytes of the firmware
* @length: Length of the firmware in bytes including prefix
* @sha256: SHA256 of the firmware
*/
struct efi_embedded_fw_desc {
const char *name;
u8 prefix[EFI_EMBEDDED_FW_PREFIX_LEN];
u32 length;
u8 sha256[32];
};
extern const struct dmi_system_id touchscreen_dmi_table[];
int efi_get_embedded_fw(const char *name, const u8 **dat, size_t *sz);
#endif
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