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ARM updates for v6.5-rc1

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Development updates for v6.5-rc1
 - lots of build cleanups from Arnd spread throughout the arch/arm tree
 - replace strlcpy() with the preferred strscpy()
 - use sign_extend32() in the module linker
 - drop handle_irq() machine descriptor method
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Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM updates from Russell King:

 - lots of build cleanups from Arnd spread throughout the arch/arm tree

 - replace strlcpy() with the preferred strscpy()

 - use sign_extend32() in the module linker

 - drop handle_irq() machine descriptor method

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 9315/1: fiq: include asm/mach/irq.h for prototypes
  ARM: 9314/1: tcm: move tcm_init() prototype to asm/tcm.h
  ARM: 9313/1: vdso: add missing prototypes
  ARM: 9312/1: vfp: include asm/neon.h in vfpmodule.c
  ARM: 9311/1: decompressor: move function prototypes to misc.h
  ARM: 9310/1: xip-kernel: add __inflate_kernel_data prototype
  ARM: 9309/1: add missing syscall prototypes
  ARM: 9308/1: move setup functions to header
  ARM: 9307/1: nommu: include asm/idmap.h
  ARM: 9306/1: cacheflush: avoid __flush_anon_page() missing-prototype warning
  ARM: 9305/1: add clear/copy_user_highpage declarations
  ARM: 9304/1: add prototype for function called only from asm
  ARM: 9303/1: kprobes: avoid missing-declaration warnings
  ARM: 9302/1: traps: hide unused functions on NOMMU
  ARM: 9301/1: dma-mapping: hide unused dma_contiguous_early_fixup function
  ARM: 9300/1: Replace all non-returning strlcpy with strscpy
  ARM: 9299/1: module: use sign_extend32() to extend the signedness
  ARM: 9298/1: Drop custom mdesc->handle_irq()
This commit is contained in:
Linus Torvalds 2023-06-26 17:07:53 -07:00
commit 2b603cd5b7
55 changed files with 185 additions and 80 deletions
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1
arch/arm/boot/compressed/atags_to_fdt.c
View File

@ -2,6 +2,7 @@
#include <linux/libfdt_env.h>
#include <asm/setup.h>
#include <libfdt.h>
#include "misc.h"
#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND)
#define do_extend_cmdline 1

1
arch/arm/boot/compressed/fdt_check_mem_start.c
View File

@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <linux/libfdt.h>
#include <linux/sizes.h>
#include "misc.h"
static const void *get_prop(const void *fdt, const char *node_path,
const char *property, int minlen)

6
arch/arm/boot/compressed/misc.c
View File

@ -103,9 +103,6 @@ static void putstr(const char *ptr)
/*
* gzip declarations
*/
extern char input_data[];
extern char input_data_end[];
unsigned char *output_data;
unsigned long free_mem_ptr;
@ -131,9 +128,6 @@ asmlinkage void __div0(void)
error("Attempting division by 0!");
}
extern int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
void
decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
unsigned long free_mem_ptr_end_p,

11
arch/arm/boot/compressed/misc.h
View File

@ -6,5 +6,16 @@
void error(char *x) __noreturn;
extern unsigned long free_mem_ptr;
extern unsigned long free_mem_end_ptr;
void __div0(void);
void
decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
unsigned long free_mem_ptr_end_p, int arch_id);
void fortify_panic(const char *name);
int atags_to_fdt(void *atag_list, void *fdt, int total_space);
uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt);
int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
extern char input_data[];
extern char input_data_end[];
#endif

4
arch/arm/include/asm/ftrace.h
View File

@ -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 */

1
arch/arm/include/asm/mach/arch.h
View File

@ -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 *);
};

22
arch/arm/include/asm/page.h
View File

@ -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;

3
arch/arm/include/asm/ptrace.h
View File

@ -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

7
arch/arm/include/asm/setup.h
View File

@ -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

5
arch/arm/include/asm/signal.h
View File

@ -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

4
arch/arm/include/asm/spectre.h
View File

@ -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

1
arch/arm/include/asm/suspend.h
View File

@ -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

51
arch/arm/include/asm/syscalls.h Normal file
View File

@ -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

11
arch/arm/include/asm/tcm.h
View File

@ -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

9
arch/arm/include/asm/traps.h
View File

@ -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

4
arch/arm/include/asm/unwind.h
View File

@ -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

5
arch/arm/include/asm/vdso.h
View File

@ -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__ */

1
arch/arm/include/asm/vfp.h
View File

@ -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 */

4
arch/arm/kernel/atags_parse.c
View File

@ -127,7 +127,7 @@ static int __init parse_tag_cmdline(const struct tag *tag)
#elif defined(CONFIG_CMDLINE_FORCE)
pr_warn("Ignoring tag cmdline (using the default kernel command line)\n");
#else
strlcpy(default_command_line, tag->u.cmdline.cmdline,
strscpy(default_command_line, tag->u.cmdline.cmdline,
COMMAND_LINE_SIZE);
#endif
return 0;
@ -224,7 +224,7 @@ setup_machine_tags(void *atags_vaddr, unsigned int machine_nr)
}
/* parse_early_param needs a boot_command_line */
strlcpy(boot_command_line, from, COMMAND_LINE_SIZE);
strscpy(boot_command_line, from, COMMAND_LINE_SIZE);
return mdesc;
}

1
arch/arm/kernel/fiq.c
View File

@ -45,6 +45,7 @@
#include <asm/cacheflush.h>
#include <asm/cp15.h>
#include <asm/fiq.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <asm/traps.h>

5
arch/arm/kernel/head-inflate-data.c
View File

@ -8,16 +8,13 @@
#include <linux/init.h>
#include <linux/zutil.h>
#include "head.h"
/* for struct inflate_state */
#include "../../../lib/zlib_inflate/inftrees.h"
#include "../../../lib/zlib_inflate/inflate.h"
#include "../../../lib/zlib_inflate/infutil.h"
extern char __data_loc[];
extern char _edata_loc[];
extern char _sdata[];
/*
* This code is called very early during the boot process to decompress
* the .data segment stored compressed in ROM. Therefore none of the global

7
arch/arm/kernel/head.h Normal file
View File

@ -0,0 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
extern char __data_loc[];
extern char _edata_loc[];
extern char _sdata[];
int __init __inflate_kernel_data(void);

10
arch/arm/kernel/module.c
View File

@ -169,8 +169,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
offset = __mem_to_opcode_arm(*(u32 *)loc);
offset = (offset & 0x00ffffff) << 2;
if (offset & 0x02000000)
offset -= 0x04000000;
offset = sign_extend32(offset, 25);
offset += sym->st_value - loc;
@ -236,7 +235,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
case R_ARM_MOVT_PREL:
offset = tmp = __mem_to_opcode_arm(*(u32 *)loc);
offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff);
offset = (offset ^ 0x8000) - 0x8000;
offset = sign_extend32(offset, 15);
offset += sym->st_value;
if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_PREL ||
@ -344,8 +343,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
((~(j2 ^ sign) & 1) << 22) |
((upper & 0x03ff) << 12) |
((lower & 0x07ff) << 1);
if (offset & 0x01000000)
offset -= 0x02000000;
offset = sign_extend32(offset, 24);
offset += sym->st_value - loc;
/*
@ -401,7 +399,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
offset = ((upper & 0x000f) << 12) |
((upper & 0x0400) << 1) |
((lower & 0x7000) >> 4) | (lower & 0x00ff);
offset = (offset ^ 0x8000) - 0x8000;
offset = sign_extend32(offset, 15);
offset += sym->st_value;
if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_PREL ||

13
arch/arm/kernel/setup.c
View File

@ -76,13 +76,6 @@ static int __init fpe_setup(char *line)
__setup("fpe=", fpe_setup);
#endif
extern void init_default_cache_policy(unsigned long);
extern void paging_init(const struct machine_desc *desc);
extern void early_mm_init(const struct machine_desc *);
extern void adjust_lowmem_bounds(void);
extern enum reboot_mode reboot_mode;
extern void setup_dma_zone(const struct machine_desc *desc);
unsigned int processor_id;
EXPORT_SYMBOL(processor_id);
unsigned int __machine_arch_type __read_mostly;
@ -1142,7 +1135,7 @@ void __init setup_arch(char **cmdline_p)
setup_initial_init_mm(_text, _etext, _edata, _end);
/* populate cmd_line too for later use, preserving boot_command_line */
strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
strscpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = cmd_line;
early_fixmap_init();
@ -1198,10 +1191,6 @@ void __init setup_arch(char **cmdline_p)
reserve_crashkernel();
#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER
handle_arch_irq = mdesc->handle_irq;
#endif
#ifdef CONFIG_VT
#if defined(CONFIG_VGA_CONSOLE)
conswitchp = &vga_con;

1
arch/arm/kernel/signal.c
View File

@ -18,6 +18,7 @@
#include <asm/traps.h>
#include <asm/unistd.h>
#include <asm/vfp.h>
#include <asm/syscalls.h>
#include "signal.h"

1
arch/arm/kernel/sys_arm.c
View File

@ -24,6 +24,7 @@
#include <linux/ipc.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
#include <asm/syscalls.h>
/*
* Since loff_t is a 64 bit type we avoid a lot of ABI hassle

2
arch/arm/kernel/sys_oabi-compat.c
View File

@ -10,6 +10,8 @@
* Copyright: MontaVista Software, Inc.
*/
#include <asm/syscalls.h>
/*
* The legacy ABI and the new ARM EABI have different rules making some
* syscalls incompatible especially with structure arguments.

2
arch/arm/kernel/traps.c
View File

@ -756,6 +756,7 @@ void __readwrite_bug(const char *fn)
}
EXPORT_SYMBOL(__readwrite_bug);
#ifdef CONFIG_MMU
void __pte_error(const char *file, int line, pte_t pte)
{
pr_err("%s:%d: bad pte %08llx.\n", file, line, (long long)pte_val(pte));
@ -770,6 +771,7 @@ void __pgd_error(const char *file, int line, pgd_t pgd)
{
pr_err("%s:%d: bad pgd %08llx.\n", file, line, (long long)pgd_val(pgd));
}
#endif
asmlinkage void __div0(void)
{

2
arch/arm/kernel/vdso.c
View File

@ -135,7 +135,7 @@ static Elf32_Sym * __init find_symbol(struct elfinfo *lib, const char *symname)
if (lib->dynsym[i].st_name == 0)
continue;
strlcpy(name, lib->dynstr + lib->dynsym[i].st_name,
strscpy(name, lib->dynstr + lib->dynsym[i].st_name,
MAX_SYMNAME);
c = strchr(name, '@');
if (c)

2
arch/arm/mach-mxs/mach-mxs.c
View File

@ -11,7 +11,6 @@
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/irqchip/mxs.h>
#include <linux/reboot.h>
#include <linux/micrel_phy.h>
#include <linux/of_address.h>
@ -472,7 +471,6 @@ static const char *const mxs_dt_compat[] __initconst = {
};
DT_MACHINE_START(MXS, "Freescale MXS (Device Tree)")
.handle_irq = icoll_handle_irq,
.init_machine = mxs_machine_init,
.init_late = mxs_pm_init,
.dt_compat = mxs_dt_compat,

1
arch/arm/mach-omap1/board-ams-delta.c
View File

@ -877,7 +877,6 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
.map_io = ams_delta_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = ams_delta_init,
.init_late = ams_delta_init_late,
.init_time = omap1_timer_init,

1
arch/arm/mach-omap1/board-nokia770.c
View File

@ -291,7 +291,6 @@ MACHINE_START(NOKIA770, "Nokia 770")
.map_io = omap1_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = omap_nokia770_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,

1
arch/arm/mach-omap1/board-osk.c
View File

@ -389,7 +389,6 @@ MACHINE_START(OMAP_OSK, "TI-OSK")
.map_io = omap1_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = osk_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,

1
arch/arm/mach-omap1/board-palmte.c
View File

@ -259,7 +259,6 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
.map_io = omap1_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = omap_palmte_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,

1
arch/arm/mach-omap1/board-sx1.c
View File

@ -338,7 +338,6 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1")
.map_io = omap1_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = omap_sx1_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,

3
arch/arm/mach-omap1/irq.c
View File

@ -37,6 +37,7 @@
*/
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
@ -254,4 +255,6 @@ void __init omap1_init_irq(void)
ct = irq_data_get_chip_type(d);
ct->chip.irq_unmask(d);
}
set_handle_irq(omap1_handle_irq);
}

1
arch/arm/mach-pxa/gumstix.c
View File

@ -233,7 +233,6 @@ MACHINE_START(GUMSTIX, "Gumstix")
.map_io = pxa25x_map_io,
.nr_irqs = PXA_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.init_time = pxa_timer_init,
.init_machine = gumstix_init,
.restart = pxa_restart,

1
arch/arm/mach-pxa/pxa25x.c
View File

@ -143,6 +143,7 @@ set_pwer:
void __init pxa25x_init_irq(void)
{
pxa_init_irq(32, pxa25x_set_wake);
set_handle_irq(pxa25x_handle_irq);
}
static int __init __init

1
arch/arm/mach-pxa/pxa27x.c
View File

@ -228,6 +228,7 @@ static int pxa27x_set_wake(struct irq_data *d, unsigned int on)
void __init pxa27x_init_irq(void)
{
pxa_init_irq(34, pxa27x_set_wake);
set_handle_irq(pxa27x_handle_irq);
}
static int __init

3
arch/arm/mach-pxa/spitz.c
View File

@ -1043,7 +1043,6 @@ MACHINE_START(SPITZ, "SHARP Spitz")
.map_io = pxa27x_map_io,
.nr_irqs = PXA_NR_IRQS,
.init_irq = pxa27x_init_irq,
.handle_irq = pxa27x_handle_irq,
.init_machine = spitz_init,
.init_time = pxa_timer_init,
.restart = spitz_restart,
@ -1056,7 +1055,6 @@ MACHINE_START(BORZOI, "SHARP Borzoi")
.map_io = pxa27x_map_io,
.nr_irqs = PXA_NR_IRQS,
.init_irq = pxa27x_init_irq,
.handle_irq = pxa27x_handle_irq,
.init_machine = spitz_init,
.init_time = pxa_timer_init,
.restart = spitz_restart,
@ -1069,7 +1067,6 @@ MACHINE_START(AKITA, "SHARP Akita")
.map_io = pxa27x_map_io,
.nr_irqs = PXA_NR_IRQS,
.init_irq = pxa27x_init_irq,
.handle_irq = pxa27x_handle_irq,
.init_machine = spitz_init,
.init_time = pxa_timer_init,
.restart = spitz_restart,

2
arch/arm/mm/dma-mapping.c
View File

@ -258,12 +258,14 @@ static struct dma_contig_early_reserve dma_mmu_remap[MAX_CMA_AREAS] __initdata;
static int dma_mmu_remap_num __initdata;
#ifdef CONFIG_DMA_CMA
void __init dma_contiguous_early_fixup(phys_addr_t base, unsigned long size)
{
dma_mmu_remap[dma_mmu_remap_num].base = base;
dma_mmu_remap[dma_mmu_remap_num].size = size;
dma_mmu_remap_num++;
}
#endif
void __init dma_contiguous_remap(void)
{

4
arch/arm/mm/fault.h
View File

@ -37,5 +37,9 @@ static inline int fsr_fs(unsigned int fsr)
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
void early_abt_enable(void);
asmlinkage void do_DataAbort(unsigned long addr, unsigned int fsr,
struct pt_regs *regs);
asmlinkage void do_PrefetchAbort(unsigned long addr, unsigned int ifsr,
struct pt_regs *regs);
#endif /* __ARCH_ARM_FAULT_H */

1
arch/arm/mm/flush.c
View File

@ -354,6 +354,7 @@ EXPORT_SYMBOL(flush_dcache_page);
* memcpy() to/from page
* if written to page, flush_dcache_page()
*/
void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr);
void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
{
unsigned long pfn;

2
arch/arm/mm/mmu.c
View File

@ -21,6 +21,7 @@
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/smp_plat.h>
#include <asm/tcm.h>
#include <asm/tlb.h>
#include <asm/highmem.h>
#include <asm/system_info.h>
@ -37,7 +38,6 @@
#include "fault.h"
#include "mm.h"
#include "tcm.h"
extern unsigned long __atags_pointer;

1
arch/arm/mm/nommu.c
View File

@ -21,6 +21,7 @@
#include <asm/cputype.h>
#include <asm/mpu.h>
#include <asm/procinfo.h>
#include <asm/idmap.h>
#include "mm.h"

17
arch/arm/mm/tcm.h
View File

@ -1,17 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008-2009 ST-Ericsson AB
* TCM memory handling for ARM systems
*
* Author: Linus Walleij <linus.walleij@stericsson.com>
* Author: Rickard Andersson <rickard.andersson@stericsson.com>
*/
#ifdef CONFIG_HAVE_TCM
void __init tcm_init(void);
#else
/* No TCM support, just blank inlines to be optimized out */
static inline void tcm_init(void)
{
}
#endif

2
arch/arm/probes/kprobes/checkers-common.c
View File

@ -40,7 +40,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn,
* Different from other insn uses imm8, the real addressing offset of
* STRD in T32 encoding should be imm8 * 4. See ARMARM description.
*/
enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
struct arch_probes_insn *asi,
const struct decode_header *h)
{

2
arch/arm/probes/kprobes/core.c
View File

@ -233,7 +233,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
* kprobe, and that level is reserved for user kprobe handlers, so we can't
* risk encountering a new kprobe in an interrupt handler.
*/
void __kprobes kprobe_handler(struct pt_regs *regs)
static void __kprobes kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p, *cur;
struct kprobe_ctlblk *kcb;

2
arch/arm/probes/kprobes/opt-arm.c
View File

@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
}
}
extern void kprobe_handler(struct pt_regs *regs);
static void
optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
{

2
arch/arm/probes/kprobes/test-core.c
View File

@ -720,7 +720,7 @@ static const char coverage_register_lookup[16] = {
[REG_TYPE_NOSPPCX] = COVERAGE_ANY_REG | COVERAGE_SP,
};
unsigned coverage_start_registers(const struct decode_header *h)
static unsigned coverage_start_registers(const struct decode_header *h)
{
unsigned regs = 0;
int i;

4
arch/arm/probes/kprobes/test-core.h
View File

@ -454,3 +454,7 @@ void kprobe_thumb32_test_cases(void);
#else
void kprobe_arm_test_cases(void);
#endif
void __kprobes_test_case_start(void);
void __kprobes_test_case_end_16(void);
void __kprobes_test_case_end_32(void);

2
arch/arm/vdso/vgettimeofday.c
View File

@ -6,6 +6,8 @@
*/
#include <linux/time.h>
#include <linux/types.h>
#include <asm/vdso.h>
#include <asm/unwind.h>
int __vdso_clock_gettime(clockid_t clock,
struct old_timespec32 *ts)

1
arch/arm/vfp/vfpmodule.c
View File

@ -25,6 +25,7 @@
#include <asm/thread_notify.h>
#include <asm/traps.h>
#include <asm/vfp.h>
#include <asm/neon.h>
#include "vfpinstr.h"
#include "vfp.h"

1
drivers/irqchip/irq-mxs.c
View File

@ -201,6 +201,7 @@ static int __init icoll_of_init(struct device_node *np,
stmp_reset_block(icoll_priv.ctrl);
icoll_add_domain(np, ICOLL_NUM_IRQS);
set_handle_irq(icoll_handle_irq);
return 0;
}

11
include/linux/irqchip/mxs.h
View File

@ -1,11 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
*/
#ifndef __LINUX_IRQCHIP_MXS_H
#define __LINUX_IRQCHIP_MXS_H
extern void icoll_handle_irq(struct pt_regs *);
#endif