0x1af4 aˆÊÌ ‚™ÀÎ{a# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the psample netlink channel # obj-$(CONFIG_PSAMPLE) += psample.o cˆÊÌ 719ÉÀÎÏc/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IOREMAP_H #define _LINUX_IOREMAP_H #include #include #if defined(CONFIG_HAS_IOMEM) || defined(CONFIG_GENERIC_IOREMAP) /* * Ioremap often, but not always uses the generic vmalloc area. E.g on * Power ARCH, it could have different ioremap space. */ #ifndef IOREMAP_START #define IOREMAP_START VMALLOC_START #define IOREMAP_END VMALLOC_END #endif static inline bool is_ioremap_addr(const void *x) { unsigned long addr = (unsigned long)kasan_reset_tag(x); return addr >= IOREMAP_START && addr < IOREMAP_END; } #else static inline bool is_ioremap_addr(const void *x) { return false; } #endif #endif /* _LINUX_IOREMAP_H */ eˆÊÌ „ .¶÷ÉÀÎ5¾e/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_KEXEC_H #define LINUX_KEXEC_H #define IND_DESTINATION_BIT 0 #define IND_INDIRECTION_BIT 1 #define IND_DONE_BIT 2 #define IND_SOURCE_BIT 3 #define IND_DESTINATION (1 << IND_DESTINATION_BIT) #define IND_INDIRECTION (1 << IND_INDIRECTION_BIT) #define IND_DONE (1 << IND_DONE_BIT) #define IND_SOURCE (1 << IND_SOURCE_BIT) #define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE) #if !defined(__ASSEMBLY__) #include #include #include #include #include #include extern note_buf_t __percpu *crash_notes; #ifdef CONFIG_CRASH_DUMP #include #endif #ifdef CONFIG_KEXEC_CORE #include #include #include #include #include #include #include /* Verify architecture specific macros are defined */ #ifndef KEXEC_SOURCE_MEMORY_LIMIT #error KEXEC_SOURCE_MEMORY_LIMIT not defined #endif #ifndef KEXEC_DESTINATION_MEMORY_LIMIT #error KEXEC_DESTINATION_MEMORY_LIMIT not defined #endif #ifndef KEXEC_CONTROL_MEMORY_LIMIT #error KEXEC_CONTROL_MEMORY_LIMIT not defined #endif #ifndef KEXEC_CONTROL_MEMORY_GFP #define KEXEC_CONTROL_MEMORY_GFP (GFP_KERNEL | __GFP_NORETRY) #endif #ifndef KEXEC_CONTROL_PAGE_SIZE #error KEXEC_CONTROL_PAGE_SIZE not defined #endif #ifndef KEXEC_ARCH #error KEXEC_ARCH not defined #endif #ifndef KEXEC_CRASH_CONTROL_MEMORY_LIMIT #define KEXEC_CRASH_CONTROL_MEMORY_LIMIT KEXEC_CONTROL_MEMORY_LIMIT #endif #ifndef KEXEC_CRASH_MEM_ALIGN #define KEXEC_CRASH_MEM_ALIGN PAGE_SIZE #endif #define KEXEC_CORE_NOTE_NAME CRASH_CORE_NOTE_NAME /* * This structure is used to hold the arguments that are used when loading * kernel binaries. */ typedef unsigned long kimage_entry_t; struct kexec_segment { /* * This pointer can point to user memory if kexec_load() system * call is used or will point to kernel memory if * kexec_file_load() system call is used. * * Use ->buf when expecting to deal with user memory and use ->kbuf * when expecting to deal with kernel memory. */ union { void __user *buf; void *kbuf; }; size_t bufsz; unsigned long mem; size_t memsz; }; #ifdef CONFIG_COMPAT struct compat_kexec_segment { compat_uptr_t buf; compat_size_t bufsz; compat_ulong_t mem; /* User space sees this as a (void *) ... */ compat_size_t memsz; }; #endif #ifdef CONFIG_KEXEC_FILE struct purgatory_info { /* * Pointer to elf header at the beginning of kexec_purgatory. * Note: kexec_purgatory is read only */ const Elf_Ehdr *ehdr; /* * Temporary, modifiable buffer for sechdrs used for relocation. * This memory can be freed post image load. */ Elf_Shdr *sechdrs; /* * Temporary, modifiable buffer for stripped purgatory used for * relocation. This memory can be freed post image load. */ void *purgatory_buf; }; struct kimage; typedef int (kexec_probe_t)(const char *kernel_buf, unsigned long kernel_size); typedef void *(kexec_load_