diff options
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/assembler.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/cputype.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/efi.h | 3 | ||||
-rw-r--r-- | arch/arm/include/asm/module.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/perf_event.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/pgtable-nommu.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/pgtable.h | 16 | ||||
-rw-r--r-- | arch/arm/include/asm/ptdump.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/ptrace.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/stackprotector.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/stacktrace.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/vfp.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/xor.h | 4 | ||||
-rw-r--r-- | arch/arm/include/uapi/asm/hwcap.h | 8 |
14 files changed, 48 insertions, 28 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 90fbe4a3f9c8..28e18f79c300 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -761,6 +761,12 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) .endif .endm + .if __LINUX_ARM_ARCH__ < 6 + .set .Lrev_l_uses_tmp, 1 + .else + .set .Lrev_l_uses_tmp, 0 + .endif + /* * bl_r - branch and link to register * diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index 775cac3c02bb..0163c3e78a67 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -25,6 +25,8 @@ #define CPUID_EXT_ISAR3 0x6c #define CPUID_EXT_ISAR4 0x70 #define CPUID_EXT_ISAR5 0x74 +#define CPUID_EXT_ISAR6 0x7c +#define CPUID_EXT_PFR2 0x90 #else #define CPUID_EXT_PFR0 "c1, 0" #define CPUID_EXT_PFR1 "c1, 1" @@ -40,6 +42,8 @@ #define CPUID_EXT_ISAR3 "c2, 3" #define CPUID_EXT_ISAR4 "c2, 4" #define CPUID_EXT_ISAR5 "c2, 5" +#define CPUID_EXT_ISAR6 "c2, 7" +#define CPUID_EXT_PFR2 "c3, 4" #endif #define MPIDR_SMP_BITMASK (0x3 << 30) diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index 4bdd930167c0..b95241b1ca65 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -43,9 +43,6 @@ void efi_virtmap_unload(void); /* arch specific definitions used by the stub code */ -struct screen_info *alloc_screen_info(void); -void free_screen_info(struct screen_info *si); - /* * A reasonable upper bound for the uncompressed kernel size is 32 MBytes, * so we will reserve that amount of memory. We have no easy way to tell what diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h index 5546c9751478..07c51a34f77d 100644 --- a/arch/arm/include/asm/module.h +++ b/arch/arm/include/asm/module.h @@ -37,6 +37,11 @@ struct mod_arch_specific { struct module; u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val); +#ifdef CONFIG_ARM_MODULE_PLTS +bool in_module_plt(unsigned long loc); +#else +static inline bool in_module_plt(unsigned long loc) { return false; } +#endif #ifdef CONFIG_THUMB2_KERNEL #define HAVE_ARCH_KALLSYMS_SYMBOL_VALUE diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index fe87397c3d8c..bdbc1e590891 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -17,7 +17,7 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs); #define perf_arch_fetch_caller_regs(regs, __ip) { \ (regs)->ARM_pc = (__ip); \ - (regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \ + frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ (regs)->ARM_sp = current_stack_pointer; \ (regs)->ARM_cpsr = SVC_MODE; \ } diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index 25d8c7bb07e0..61480d096054 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -43,12 +43,6 @@ typedef pte_t *pte_addr_t; /* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -#define ZERO_PAGE(vaddr) (virt_to_page(0)) - -/* * Mark the prot value as uncacheable and unbufferable. */ #define pgprot_noncached(prot) (prot) diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 00954ab1a039..f049072b2e85 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -10,6 +10,15 @@ #include <linux/const.h> #include <asm/proc-fns.h> +#ifndef __ASSEMBLY__ +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern struct page *empty_zero_page; +#define ZERO_PAGE(vaddr) (empty_zero_page) +#endif + #ifndef CONFIG_MMU #include <asm-generic/pgtable-nopud.h> @@ -139,13 +148,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, */ #ifndef __ASSEMBLY__ -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern struct page *empty_zero_page; -#define ZERO_PAGE(vaddr) (empty_zero_page) - extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; diff --git a/arch/arm/include/asm/ptdump.h b/arch/arm/include/asm/ptdump.h index 0c2d3d0d4cc6..aad1d034136c 100644 --- a/arch/arm/include/asm/ptdump.h +++ b/arch/arm/include/asm/ptdump.h @@ -21,6 +21,7 @@ struct ptdump_info { void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info); #ifdef CONFIG_ARM_PTDUMP_DEBUGFS +#define EFI_RUNTIME_MAP_END SZ_1G void ptdump_debugfs_register(struct ptdump_info *info, const char *name); #else static inline void ptdump_debugfs_register(struct ptdump_info *info, diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 1408a6a15d0e..483b8ddfcb82 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -163,6 +163,10 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) ((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1; \ }) +static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) +{ + regs->ARM_r0 = rc; +} /* * Update ITSTATE after normal execution of an IT block instruction. diff --git a/arch/arm/include/asm/stackprotector.h b/arch/arm/include/asm/stackprotector.h index 088d03161be5..0bd4979759f1 100644 --- a/arch/arm/include/asm/stackprotector.h +++ b/arch/arm/include/asm/stackprotector.h @@ -15,9 +15,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - #include <asm/thread_info.h> extern unsigned long __stack_chk_guard; @@ -30,11 +27,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; + unsigned long canary = get_random_canary(); current->stack_canary = canary; #ifndef CONFIG_STACKPROTECTOR_PER_TASK diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index 36b2ff44fcbb..360f0d2406bf 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -44,7 +44,7 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame) extern int unwind_frame(struct stackframe *frame); extern void walk_stackframe(struct stackframe *frame, - int (*fn)(struct stackframe *, void *), void *data); + bool (*fn)(void *, unsigned long), void *data); extern void dump_mem(const char *lvl, const char *str, unsigned long bottom, unsigned long top); extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h index 19928bfb4f9c..157ea3426158 100644 --- a/arch/arm/include/asm/vfp.h +++ b/arch/arm/include/asm/vfp.h @@ -87,6 +87,12 @@ #define MVFR0_DP_BIT (8) #define MVFR0_DP_MASK (0xf << MVFR0_DP_BIT) +/* MVFR1 bits */ +#define MVFR1_ASIMDHP_BIT (20) +#define MVFR1_ASIMDHP_MASK (0xf << MVFR1_ASIMDHP_BIT) +#define MVFR1_FPHP_BIT (24) +#define MVFR1_FPHP_MASK (0xf << MVFR1_FPHP_BIT) + /* Bit patterns for decoding the packaged operation descriptors */ #define VFPOPDESC_LENGTH_BIT (9) #define VFPOPDESC_LENGTH_MASK (0x07 << VFPOPDESC_LENGTH_BIT) diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h index 669cad5194d3..934b549905f5 100644 --- a/arch/arm/include/asm/xor.h +++ b/arch/arm/include/asm/xor.h @@ -51,7 +51,7 @@ xor_arm4regs_2(unsigned long bytes, unsigned long * __restrict p1, register unsigned int a1 __asm__("r4"); register unsigned int a2 __asm__("r5"); register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); + register unsigned int a4 __asm__("r10"); register unsigned int b1 __asm__("r8"); register unsigned int b2 __asm__("r9"); register unsigned int b3 __asm__("ip"); @@ -73,7 +73,7 @@ xor_arm4regs_3(unsigned long bytes, unsigned long * __restrict p1, register unsigned int a1 __asm__("r4"); register unsigned int a2 __asm__("r5"); register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); + register unsigned int a4 __asm__("r10"); register unsigned int b1 __asm__("r8"); register unsigned int b2 __asm__("r9"); register unsigned int b3 __asm__("ip"); diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h index 990199d8b7c6..6b2023e39b6f 100644 --- a/arch/arm/include/uapi/asm/hwcap.h +++ b/arch/arm/include/uapi/asm/hwcap.h @@ -28,6 +28,12 @@ #define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) #define HWCAP_LPAE (1 << 20) #define HWCAP_EVTSTRM (1 << 21) +#define HWCAP_FPHP (1 << 22) +#define HWCAP_ASIMDHP (1 << 23) +#define HWCAP_ASIMDDP (1 << 24) +#define HWCAP_ASIMDFHM (1 << 25) +#define HWCAP_ASIMDBF16 (1 << 26) +#define HWCAP_I8MM (1 << 27) /* * HWCAP2 flags - for elf_hwcap2 (in kernel) and AT_HWCAP2 @@ -37,5 +43,7 @@ #define HWCAP2_SHA1 (1 << 2) #define HWCAP2_SHA2 (1 << 3) #define HWCAP2_CRC32 (1 << 4) +#define HWCAP2_SB (1 << 5) +#define HWCAP2_SSBS (1 << 6) #endif /* _UAPI__ASMARM_HWCAP_H */ |