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-rw-r--r--arch/arm/include/asm/ftrace.h4
-rw-r--r--arch/arm/include/asm/mach/arch.h1
-rw-r--r--arch/arm/include/asm/page.h22
-rw-r--r--arch/arm/include/asm/ptrace.h3
-rw-r--r--arch/arm/include/asm/setup.h7
-rw-r--r--arch/arm/include/asm/signal.h5
-rw-r--r--arch/arm/include/asm/spectre.h4
-rw-r--r--arch/arm/include/asm/suspend.h1
-rw-r--r--arch/arm/include/asm/syscalls.h51
-rw-r--r--arch/arm/include/asm/tcm.h11
-rw-r--r--arch/arm/include/asm/traps.h9
-rw-r--r--arch/arm/include/asm/unwind.h4
-rw-r--r--arch/arm/include/asm/vdso.h5
-rw-r--r--arch/arm/include/asm/vfp.h1
14 files changed, 124 insertions, 4 deletions
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 7e9251ca29fe..5be3ddc96a50 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -75,6 +75,10 @@ static inline bool arch_syscall_match_sym_name(const char *sym,
return !strcasecmp(sym, name);
}
+void prepare_ftrace_return(unsigned long *parent, unsigned long self,
+ unsigned long frame_pointer,
+ unsigned long stack_pointer);
+
#endif /* ifndef __ASSEMBLY__ */
#endif /* _ASM_ARM_FTRACE */
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 9349e7a82c9c..2b18a258204d 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -56,7 +56,6 @@ struct machine_desc {
void (*init_time)(void);
void (*init_machine)(void);
void (*init_late)(void);
- void (*handle_irq)(struct pt_regs *);
void (*restart)(enum reboot_mode, const char *);
};
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 74bb5947b387..28c63d172a96 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -113,6 +113,28 @@ struct cpu_user_fns {
unsigned long vaddr, struct vm_area_struct *vma);
};
+void fa_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void fa_clear_user_highpage(struct page *page, unsigned long vaddr);
+void feroceon_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void feroceon_clear_user_highpage(struct page *page, unsigned long vaddr);
+void v4_mc_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr);
+void v4wb_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void v4wb_clear_user_highpage(struct page *page, unsigned long vaddr);
+void v4wt_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void v4wt_clear_user_highpage(struct page *page, unsigned long vaddr);
+void xsc3_mc_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void xsc3_mc_clear_user_highpage(struct page *page, unsigned long vaddr);
+void xscale_mc_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma);
+void xscale_mc_clear_user_highpage(struct page *page, unsigned long vaddr);
+
#ifdef MULTI_USER
extern struct cpu_user_fns cpu_user;
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 483b8ddfcb82..7f44e88d1f25 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -193,5 +193,8 @@ static inline unsigned long it_advance(unsigned long cpsr)
return cpsr;
}
+int syscall_trace_enter(struct pt_regs *regs);
+void syscall_trace_exit(struct pt_regs *regs);
+
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index ba0872a8dcda..28ca2a17394a 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -28,4 +28,11 @@ extern void save_atags(const struct tag *tags);
static inline void save_atags(const struct tag *tags) { }
#endif
+struct machine_desc;
+void init_default_cache_policy(unsigned long);
+void paging_init(const struct machine_desc *desc);
+void early_mm_init(const struct machine_desc *);
+void adjust_lowmem_bounds(void);
+void setup_dma_zone(const struct machine_desc *desc);
+
#endif
diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h
index 430be7774402..8b84092d1518 100644
--- a/arch/arm/include/asm/signal.h
+++ b/arch/arm/include/asm/signal.h
@@ -22,4 +22,9 @@ typedef struct {
#define __ARCH_HAS_SA_RESTORER
#include <asm/sigcontext.h>
+
+void do_rseq_syscall(struct pt_regs *regs);
+int do_work_pending(struct pt_regs *regs, unsigned int thread_flags,
+ int syscall);
+
#endif
diff --git a/arch/arm/include/asm/spectre.h b/arch/arm/include/asm/spectre.h
index 85f9e538fb32..d9c28b3b6b62 100644
--- a/arch/arm/include/asm/spectre.h
+++ b/arch/arm/include/asm/spectre.h
@@ -35,4 +35,8 @@ static inline void spectre_v2_update_state(unsigned int state,
int spectre_bhb_update_vectors(unsigned int method);
+void cpu_v7_ca8_ibe(void);
+void cpu_v7_ca15_ibe(void);
+void cpu_v7_bugs_init(void);
+
#endif
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
index 506314265c6f..be81b9ca2ea1 100644
--- a/arch/arm/include/asm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
@@ -13,5 +13,6 @@ extern void cpu_resume(void);
extern void cpu_resume_no_hyp(void);
extern void cpu_resume_arm(void);
extern int cpu_suspend(unsigned long, int (*)(unsigned long));
+extern void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr);
#endif
diff --git a/arch/arm/include/asm/syscalls.h b/arch/arm/include/asm/syscalls.h
new file mode 100644
index 000000000000..5912e7cffa6a
--- /dev/null
+++ b/arch/arm/include/asm/syscalls.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_SYSCALLS_H
+#define __ASM_SYSCALLS_H
+
+#include <linux/linkage.h>
+#include <linux/types.h>
+
+struct pt_regs;
+asmlinkage int sys_sigreturn(struct pt_regs *regs);
+asmlinkage int sys_rt_sigreturn(struct pt_regs *regs);
+asmlinkage long sys_arm_fadvise64_64(int fd, int advice,
+ loff_t offset, loff_t len);
+
+struct oldabi_stat64;
+asmlinkage long sys_oabi_stat64(const char __user * filename,
+ struct oldabi_stat64 __user * statbuf);
+asmlinkage long sys_oabi_lstat64(const char __user * filename,
+ struct oldabi_stat64 __user * statbuf);
+asmlinkage long sys_oabi_fstat64(unsigned long fd,
+ struct oldabi_stat64 __user * statbuf);
+asmlinkage long sys_oabi_fstatat64(int dfd,
+ const char __user *filename,
+ struct oldabi_stat64 __user *statbuf,
+ int flag);
+asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
+ unsigned long arg);
+struct oabi_epoll_event;
+asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd,
+ struct oabi_epoll_event __user *event);
+struct oabi_sembuf;
+struct old_timespec32;
+asmlinkage long sys_oabi_semtimedop(int semid,
+ struct oabi_sembuf __user *tsops,
+ unsigned nsops,
+ const struct old_timespec32 __user *timeout);
+asmlinkage long sys_oabi_semop(int semid, struct oabi_sembuf __user *tsops,
+ unsigned nsops);
+asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third,
+ void __user *ptr, long fifth);
+struct sockaddr;
+asmlinkage long sys_oabi_bind(int fd, struct sockaddr __user *addr, int addrlen);
+asmlinkage long sys_oabi_connect(int fd, struct sockaddr __user *addr, int addrlen);
+asmlinkage long sys_oabi_sendto(int fd, void __user *buff,
+ size_t len, unsigned flags,
+ struct sockaddr __user *addr,
+ int addrlen);
+struct user_msghdr;
+asmlinkage long sys_oabi_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
+asmlinkage long sys_oabi_socketcall(int call, unsigned long __user *args);
+
+#endif
diff --git a/arch/arm/include/asm/tcm.h b/arch/arm/include/asm/tcm.h
index d8bd8a4b0ede..e1f7dca86a22 100644
--- a/arch/arm/include/asm/tcm.h
+++ b/arch/arm/include/asm/tcm.h
@@ -9,9 +9,7 @@
#ifndef __ASMARM_TCM_H
#define __ASMARM_TCM_H
-#ifndef CONFIG_HAVE_TCM
-#error "You should not be including tcm.h unless you have a TCM!"
-#endif
+#ifdef CONFIG_HAVE_TCM
#include <linux/compiler.h>
@@ -29,4 +27,11 @@ void tcm_free(void *addr, size_t len);
bool tcm_dtcm_present(void);
bool tcm_itcm_present(void);
+void __init tcm_init(void);
+#else
+/* No TCM support, just blank inlines to be optimized out */
+static inline void tcm_init(void)
+{
+}
+#endif
#endif
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h
index 987fefb0a4db..0aaefe3e1700 100644
--- a/arch/arm/include/asm/traps.h
+++ b/arch/arm/include/asm/traps.h
@@ -35,4 +35,13 @@ extern void ptrace_break(struct pt_regs *regs);
extern void *vectors_page;
+asmlinkage void dump_backtrace_stm(u32 *stack, u32 instruction, const char *loglvl);
+asmlinkage void do_undefinstr(struct pt_regs *regs);
+asmlinkage void handle_fiq_as_nmi(struct pt_regs *regs);
+asmlinkage void bad_mode(struct pt_regs *regs, int reason);
+asmlinkage int arm_syscall(int no, struct pt_regs *regs);
+asmlinkage void baddataabort(int code, unsigned long instr, struct pt_regs *regs);
+asmlinkage void __div0(void);
+asmlinkage void handle_bad_stack(struct pt_regs *regs);
+
#endif
diff --git a/arch/arm/include/asm/unwind.h b/arch/arm/include/asm/unwind.h
index b51f85417f58..d60b09a5acfc 100644
--- a/arch/arm/include/asm/unwind.h
+++ b/arch/arm/include/asm/unwind.h
@@ -40,6 +40,10 @@ extern void unwind_table_del(struct unwind_table *tab);
extern void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk,
const char *loglvl);
+void __aeabi_unwind_cpp_pr0(void);
+void __aeabi_unwind_cpp_pr1(void);
+void __aeabi_unwind_cpp_pr2(void);
+
#endif /* !__ASSEMBLY__ */
#ifdef CONFIG_ARM_UNWIND
diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h
index 5b85889f82ee..422c3afa806a 100644
--- a/arch/arm/include/asm/vdso.h
+++ b/arch/arm/include/asm/vdso.h
@@ -24,6 +24,11 @@ static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr)
#endif /* CONFIG_VDSO */
+int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts);
+int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts);
+int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
+int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res);
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h
index 157ea3426158..5b57b8768bac 100644
--- a/arch/arm/include/asm/vfp.h
+++ b/arch/arm/include/asm/vfp.h
@@ -102,6 +102,7 @@
#ifndef __ASSEMBLY__
void vfp_disable(void);
+void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs);
#endif
#endif /* __ASM_VFP_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-05 04:22:08 +0300