diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpuhotplug.h | 2 | ||||
| -rw-r--r-- | include/linux/kexec.h | 11 | ||||
| -rw-r--r-- | include/linux/linkage.h | 6 | ||||
| -rw-r--r-- | include/linux/pe.h | 2 | ||||
| -rw-r--r-- | include/linux/perf/arm_pmu.h | 4 | ||||
| -rw-r--r-- | include/linux/preempt.h | 3 | ||||
| -rw-r--r-- | include/uapi/asm-generic/unistd.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/elf.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/prctl.h | 8 |
9 files changed, 33 insertions, 8 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index e0cd2baa8380..fd586d0301e7 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -164,6 +164,8 @@ enum cpuhp_state { CPUHP_AP_PERF_ARM_L2X0_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE, + CPUHP_AP_PERF_ARM_APM_XGENE_ONLINE, + CPUHP_AP_PERF_ARM_CAVIUM_TX2_UNCORE_ONLINE, CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE, diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 9e4e638fb505..d58d1f2fab10 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -143,6 +143,15 @@ extern const struct kexec_file_ops * const kexec_file_loaders[]; int kexec_image_probe_default(struct kimage *image, void *buf, unsigned long buf_len); +int kexec_image_post_load_cleanup_default(struct kimage *image); + +/* + * If kexec_buf.mem is set to this value, kexec_locate_mem_hole() + * will try to allocate free memory. Arch may overwrite it. + */ +#ifndef KEXEC_BUF_MEM_UNKNOWN +#define KEXEC_BUF_MEM_UNKNOWN 0 +#endif /** * struct kexec_buf - parameters for finding a place for a buffer in memory @@ -183,8 +192,6 @@ int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab); -int __weak arch_kexec_walk_mem(struct kexec_buf *kbuf, - int (*func)(struct resource *, void *)); extern int kexec_add_buffer(struct kexec_buf *kbuf); int kexec_locate_mem_hole(struct kexec_buf *kbuf); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 7c47b1a471d4..7e020782ade2 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -79,6 +79,12 @@ #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR +#ifndef GLOBAL +#define GLOBAL(name) \ + .globl name ASM_NL \ + name: +#endif + #ifndef ENTRY #define ENTRY(name) \ .globl name ASM_NL \ diff --git a/include/linux/pe.h b/include/linux/pe.h index 143ce75be5f0..3482b18a48b5 100644 --- a/include/linux/pe.h +++ b/include/linux/pe.h @@ -166,7 +166,7 @@ struct mz_hdr { uint16_t oem_info; /* oem specific */ uint16_t reserved1[10]; /* reserved */ uint32_t peaddr; /* address of pe header */ - char message[64]; /* message to print */ + char message[]; /* message to print */ }; struct mz_reloc { diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index bf309ff6f244..4641e850b204 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -102,8 +102,10 @@ struct arm_pmu { int (*filter_match)(struct perf_event *event); int num_events; bool secure_access; /* 32-bit ARM only */ -#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 +#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); +#define ARMV8_PMUV3_EXT_COMMON_EVENT_BASE 0x4000 + DECLARE_BITMAP(pmceid_ext_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); struct platform_device *plat_device; struct pmu_hw_events __percpu *hw_events; struct hlist_node node; diff --git a/include/linux/preempt.h b/include/linux/preempt.h index c01813c3fbe9..dd92b1a93919 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -53,9 +53,6 @@ #define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) -/* We use the MSB mostly because its available */ -#define PREEMPT_NEED_RESCHED 0x80000000 - #define PREEMPT_DISABLED (PREEMPT_DISABLE_OFFSET + PREEMPT_ENABLED) /* diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index c7f3321fbe43..d90127298f12 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -738,9 +738,11 @@ __SYSCALL(__NR_statx, sys_statx) __SC_COMP(__NR_io_pgetevents, sys_io_pgetevents, compat_sys_io_pgetevents) #define __NR_rseq 293 __SYSCALL(__NR_rseq, sys_rseq) +#define __NR_kexec_file_load 294 +__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load) #undef __NR_syscalls -#define __NR_syscalls 294 +#define __NR_syscalls 295 /* * 32 bit systems traditionally used different diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index c5358e0ae7c5..3f23273d690c 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -420,6 +420,7 @@ typedef struct elf64_shdr { #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension registers */ +#define NT_ARM_PAC_MASK 0x406 /* ARM pointer authentication code masks */ #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ #define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */ #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index b17201edfa09..b4875a93363a 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -220,4 +220,12 @@ struct prctl_mm_map { # define PR_SPEC_DISABLE (1UL << 2) # define PR_SPEC_FORCE_DISABLE (1UL << 3) +/* Reset arm64 pointer authentication keys */ +#define PR_PAC_RESET_KEYS 54 +# define PR_PAC_APIAKEY (1UL << 0) +# define PR_PAC_APIBKEY (1UL << 1) +# define PR_PAC_APDAKEY (1UL << 2) +# define PR_PAC_APDBKEY (1UL << 3) +# define PR_PAC_APGAKEY (1UL << 4) + #endif /* _LINUX_PRCTL_H */ |