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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-17 18:53:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-17 18:53:47 +0300
commit4853f1f6ace32c68a04287353e428c4cfc3fa8ed (patch)
tree15bf600ce002c8aca583d9525dfd8241447987e0 /arch/arm/mm/proc.c
parentea5f6ad9ad9645733b72ab53a98e719b460d36a6 (diff)
parentf698d314eec2e16b980128b503d96bd73df77e90 (diff)
downloadlinux-4853f1f6ace32c68a04287353e428c4cfc3fa8ed.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM updates from Russell King: - Updates to AMBA bus subsystem to drop .owner struct device_driver initialisations, moving that to code instead. - Add LPAE privileged-access-never support - Add support for Clang CFI - clkdev: report over-sized device or connection strings * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: (36 commits) ARM: 9398/1: Fix userspace enter on LPAE with CC_OPTIMIZE_FOR_SIZE=y clkdev: report over-sized strings when creating clkdev entries ARM: 9393/1: mm: Use conditionals for CFI branches ARM: 9392/2: Support CLANG CFI ARM: 9391/2: hw_breakpoint: Handle CFI breakpoints ARM: 9390/2: lib: Annotate loop delay instructions for CFI ARM: 9389/2: mm: Define prototypes for all per-processor calls ARM: 9388/2: mm: Type-annotate all per-processor assembly routines ARM: 9387/2: mm: Rewrite cacheflush vtables in CFI safe C ARM: 9386/2: mm: Use symbol alias for cache functions ARM: 9385/2: mm: Type-annotate all cache assembly routines ARM: 9384/2: mm: Make tlbflush routines CFI safe ARM: 9382/1: ftrace: Define ftrace_stub_graph ARM: 9358/2: Implement PAN for LPAE by TTBR0 page table walks disablement ARM: 9357/2: Reduce the number of #ifdef CONFIG_CPU_SW_DOMAIN_PAN ARM: 9356/2: Move asm statements accessing TTBCR into C functions ARM: 9355/2: Add TTBCR_* definitions to pgtable-3level-hwdef.h ARM: 9379/1: coresight: tpda: drop owner assignment ARM: 9378/1: coresight: etm4x: drop owner assignment ARM: 9377/1: hwrng: nomadik: drop owner assignment ...
Diffstat (limited to 'arch/arm/mm/proc.c')
-rw-r--r--arch/arm/mm/proc.c500
1 files changed, 500 insertions, 0 deletions
diff --git a/arch/arm/mm/proc.c b/arch/arm/mm/proc.c
new file mode 100644
index 000000000000..bdbbf65d1b36
--- /dev/null
+++ b/arch/arm/mm/proc.c
@@ -0,0 +1,500 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This file defines C prototypes for the low-level processor assembly functions
+ * and creates a reference for CFI. This needs to be done for every assembly
+ * processor ("proc") function that is called from C but does not have a
+ * corresponding C implementation.
+ *
+ * Processors are listed in the order they appear in the Makefile.
+ *
+ * Functions are listed if and only if they see use on the target CPU, and in
+ * the order they are defined in struct processor.
+ */
+#include <asm/proc-fns.h>
+
+#ifdef CONFIG_CPU_ARM7TDMI
+void cpu_arm7tdmi_proc_init(void);
+__ADDRESSABLE(cpu_arm7tdmi_proc_init);
+void cpu_arm7tdmi_proc_fin(void);
+__ADDRESSABLE(cpu_arm7tdmi_proc_fin);
+void cpu_arm7tdmi_reset(void);
+__ADDRESSABLE(cpu_arm7tdmi_reset);
+int cpu_arm7tdmi_do_idle(void);
+__ADDRESSABLE(cpu_arm7tdmi_do_idle);
+void cpu_arm7tdmi_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm7tdmi_dcache_clean_area);
+void cpu_arm7tdmi_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm7tdmi_switch_mm);
+#endif
+
+#ifdef CONFIG_CPU_ARM720T
+void cpu_arm720_proc_init(void);
+__ADDRESSABLE(cpu_arm720_proc_init);
+void cpu_arm720_proc_fin(void);
+__ADDRESSABLE(cpu_arm720_proc_fin);
+void cpu_arm720_reset(void);
+__ADDRESSABLE(cpu_arm720_reset);
+int cpu_arm720_do_idle(void);
+__ADDRESSABLE(cpu_arm720_do_idle);
+void cpu_arm720_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm720_dcache_clean_area);
+void cpu_arm720_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm720_switch_mm);
+void cpu_arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm720_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM740T
+void cpu_arm740_proc_init(void);
+__ADDRESSABLE(cpu_arm740_proc_init);
+void cpu_arm740_proc_fin(void);
+__ADDRESSABLE(cpu_arm740_proc_fin);
+void cpu_arm740_reset(void);
+__ADDRESSABLE(cpu_arm740_reset);
+int cpu_arm740_do_idle(void);
+__ADDRESSABLE(cpu_arm740_do_idle);
+void cpu_arm740_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm740_dcache_clean_area);
+void cpu_arm740_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm740_switch_mm);
+#endif
+
+#ifdef CONFIG_CPU_ARM9TDMI
+void cpu_arm9tdmi_proc_init(void);
+__ADDRESSABLE(cpu_arm9tdmi_proc_init);
+void cpu_arm9tdmi_proc_fin(void);
+__ADDRESSABLE(cpu_arm9tdmi_proc_fin);
+void cpu_arm9tdmi_reset(void);
+__ADDRESSABLE(cpu_arm9tdmi_reset);
+int cpu_arm9tdmi_do_idle(void);
+__ADDRESSABLE(cpu_arm9tdmi_do_idle);
+void cpu_arm9tdmi_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm9tdmi_dcache_clean_area);
+void cpu_arm9tdmi_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm9tdmi_switch_mm);
+#endif
+
+#ifdef CONFIG_CPU_ARM920T
+void cpu_arm920_proc_init(void);
+__ADDRESSABLE(cpu_arm920_proc_init);
+void cpu_arm920_proc_fin(void);
+__ADDRESSABLE(cpu_arm920_proc_fin);
+void cpu_arm920_reset(void);
+__ADDRESSABLE(cpu_arm920_reset);
+int cpu_arm920_do_idle(void);
+__ADDRESSABLE(cpu_arm920_do_idle);
+void cpu_arm920_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm920_dcache_clean_area);
+void cpu_arm920_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm920_switch_mm);
+void cpu_arm920_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm920_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_arm920_do_suspend(void *);
+__ADDRESSABLE(cpu_arm920_do_suspend);
+void cpu_arm920_do_resume(void *);
+__ADDRESSABLE(cpu_arm920_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_ARM920T */
+
+#ifdef CONFIG_CPU_ARM922T
+void cpu_arm922_proc_init(void);
+__ADDRESSABLE(cpu_arm922_proc_init);
+void cpu_arm922_proc_fin(void);
+__ADDRESSABLE(cpu_arm922_proc_fin);
+void cpu_arm922_reset(void);
+__ADDRESSABLE(cpu_arm922_reset);
+int cpu_arm922_do_idle(void);
+__ADDRESSABLE(cpu_arm922_do_idle);
+void cpu_arm922_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm922_dcache_clean_area);
+void cpu_arm922_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm922_switch_mm);
+void cpu_arm922_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm922_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM925T
+void cpu_arm925_proc_init(void);
+__ADDRESSABLE(cpu_arm925_proc_init);
+void cpu_arm925_proc_fin(void);
+__ADDRESSABLE(cpu_arm925_proc_fin);
+void cpu_arm925_reset(void);
+__ADDRESSABLE(cpu_arm925_reset);
+int cpu_arm925_do_idle(void);
+__ADDRESSABLE(cpu_arm925_do_idle);
+void cpu_arm925_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm925_dcache_clean_area);
+void cpu_arm925_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm925_switch_mm);
+void cpu_arm925_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm925_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM926T
+void cpu_arm926_proc_init(void);
+__ADDRESSABLE(cpu_arm926_proc_init);
+void cpu_arm926_proc_fin(void);
+__ADDRESSABLE(cpu_arm926_proc_fin);
+void cpu_arm926_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_arm926_reset);
+int cpu_arm926_do_idle(void);
+__ADDRESSABLE(cpu_arm926_do_idle);
+void cpu_arm926_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm926_dcache_clean_area);
+void cpu_arm926_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm926_switch_mm);
+void cpu_arm926_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm926_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_arm926_do_suspend(void *);
+__ADDRESSABLE(cpu_arm926_do_suspend);
+void cpu_arm926_do_resume(void *);
+__ADDRESSABLE(cpu_arm926_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_ARM926T */
+
+#ifdef CONFIG_CPU_ARM940T
+void cpu_arm940_proc_init(void);
+__ADDRESSABLE(cpu_arm940_proc_init);
+void cpu_arm940_proc_fin(void);
+__ADDRESSABLE(cpu_arm940_proc_fin);
+void cpu_arm940_reset(void);
+__ADDRESSABLE(cpu_arm940_reset);
+int cpu_arm940_do_idle(void);
+__ADDRESSABLE(cpu_arm940_do_idle);
+void cpu_arm940_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm940_dcache_clean_area);
+void cpu_arm940_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm940_switch_mm);
+#endif
+
+#ifdef CONFIG_CPU_ARM946E
+void cpu_arm946_proc_init(void);
+__ADDRESSABLE(cpu_arm946_proc_init);
+void cpu_arm946_proc_fin(void);
+__ADDRESSABLE(cpu_arm946_proc_fin);
+void cpu_arm946_reset(void);
+__ADDRESSABLE(cpu_arm946_reset);
+int cpu_arm946_do_idle(void);
+__ADDRESSABLE(cpu_arm946_do_idle);
+void cpu_arm946_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm946_dcache_clean_area);
+void cpu_arm946_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm946_switch_mm);
+#endif
+
+#ifdef CONFIG_CPU_FA526
+void cpu_fa526_proc_init(void);
+__ADDRESSABLE(cpu_fa526_proc_init);
+void cpu_fa526_proc_fin(void);
+__ADDRESSABLE(cpu_fa526_proc_fin);
+void cpu_fa526_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_fa526_reset);
+int cpu_fa526_do_idle(void);
+__ADDRESSABLE(cpu_fa526_do_idle);
+void cpu_fa526_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_fa526_dcache_clean_area);
+void cpu_fa526_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_fa526_switch_mm);
+void cpu_fa526_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_fa526_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM1020
+void cpu_arm1020_proc_init(void);
+__ADDRESSABLE(cpu_arm1020_proc_init);
+void cpu_arm1020_proc_fin(void);
+__ADDRESSABLE(cpu_arm1020_proc_fin);
+void cpu_arm1020_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_arm1020_reset);
+int cpu_arm1020_do_idle(void);
+__ADDRESSABLE(cpu_arm1020_do_idle);
+void cpu_arm1020_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm1020_dcache_clean_area);
+void cpu_arm1020_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm1020_switch_mm);
+void cpu_arm1020_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm1020_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM1020E
+void cpu_arm1020e_proc_init(void);
+__ADDRESSABLE(cpu_arm1020e_proc_init);
+void cpu_arm1020e_proc_fin(void);
+__ADDRESSABLE(cpu_arm1020e_proc_fin);
+void cpu_arm1020e_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_arm1020e_reset);
+int cpu_arm1020e_do_idle(void);
+__ADDRESSABLE(cpu_arm1020e_do_idle);
+void cpu_arm1020e_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm1020e_dcache_clean_area);
+void cpu_arm1020e_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm1020e_switch_mm);
+void cpu_arm1020e_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm1020e_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM1022
+void cpu_arm1022_proc_init(void);
+__ADDRESSABLE(cpu_arm1022_proc_init);
+void cpu_arm1022_proc_fin(void);
+__ADDRESSABLE(cpu_arm1022_proc_fin);
+void cpu_arm1022_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_arm1022_reset);
+int cpu_arm1022_do_idle(void);
+__ADDRESSABLE(cpu_arm1022_do_idle);
+void cpu_arm1022_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm1022_dcache_clean_area);
+void cpu_arm1022_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm1022_switch_mm);
+void cpu_arm1022_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm1022_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_ARM1026
+void cpu_arm1026_proc_init(void);
+__ADDRESSABLE(cpu_arm1026_proc_init);
+void cpu_arm1026_proc_fin(void);
+__ADDRESSABLE(cpu_arm1026_proc_fin);
+void cpu_arm1026_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_arm1026_reset);
+int cpu_arm1026_do_idle(void);
+__ADDRESSABLE(cpu_arm1026_do_idle);
+void cpu_arm1026_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_arm1026_dcache_clean_area);
+void cpu_arm1026_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_arm1026_switch_mm);
+void cpu_arm1026_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_arm1026_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_SA110
+void cpu_sa110_proc_init(void);
+__ADDRESSABLE(cpu_sa110_proc_init);
+void cpu_sa110_proc_fin(void);
+__ADDRESSABLE(cpu_sa110_proc_fin);
+void cpu_sa110_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_sa110_reset);
+int cpu_sa110_do_idle(void);
+__ADDRESSABLE(cpu_sa110_do_idle);
+void cpu_sa110_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_sa110_dcache_clean_area);
+void cpu_sa110_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_sa110_switch_mm);
+void cpu_sa110_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_sa110_set_pte_ext);
+#endif
+
+#ifdef CONFIG_CPU_SA1100
+void cpu_sa1100_proc_init(void);
+__ADDRESSABLE(cpu_sa1100_proc_init);
+void cpu_sa1100_proc_fin(void);
+__ADDRESSABLE(cpu_sa1100_proc_fin);
+void cpu_sa1100_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_sa1100_reset);
+int cpu_sa1100_do_idle(void);
+__ADDRESSABLE(cpu_sa1100_do_idle);
+void cpu_sa1100_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_sa1100_dcache_clean_area);
+void cpu_sa1100_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_sa1100_switch_mm);
+void cpu_sa1100_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_sa1100_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_sa1100_do_suspend(void *);
+__ADDRESSABLE(cpu_sa1100_do_suspend);
+void cpu_sa1100_do_resume(void *);
+__ADDRESSABLE(cpu_sa1100_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_SA1100 */
+
+#ifdef CONFIG_CPU_XSCALE
+void cpu_xscale_proc_init(void);
+__ADDRESSABLE(cpu_xscale_proc_init);
+void cpu_xscale_proc_fin(void);
+__ADDRESSABLE(cpu_xscale_proc_fin);
+void cpu_xscale_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_xscale_reset);
+int cpu_xscale_do_idle(void);
+__ADDRESSABLE(cpu_xscale_do_idle);
+void cpu_xscale_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_xscale_dcache_clean_area);
+void cpu_xscale_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_xscale_switch_mm);
+void cpu_xscale_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_xscale_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_xscale_do_suspend(void *);
+__ADDRESSABLE(cpu_xscale_do_suspend);
+void cpu_xscale_do_resume(void *);
+__ADDRESSABLE(cpu_xscale_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_XSCALE */
+
+#ifdef CONFIG_CPU_XSC3
+void cpu_xsc3_proc_init(void);
+__ADDRESSABLE(cpu_xsc3_proc_init);
+void cpu_xsc3_proc_fin(void);
+__ADDRESSABLE(cpu_xsc3_proc_fin);
+void cpu_xsc3_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_xsc3_reset);
+int cpu_xsc3_do_idle(void);
+__ADDRESSABLE(cpu_xsc3_do_idle);
+void cpu_xsc3_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_xsc3_dcache_clean_area);
+void cpu_xsc3_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_xsc3_switch_mm);
+void cpu_xsc3_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_xsc3_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_xsc3_do_suspend(void *);
+__ADDRESSABLE(cpu_xsc3_do_suspend);
+void cpu_xsc3_do_resume(void *);
+__ADDRESSABLE(cpu_xsc3_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_XSC3 */
+
+#ifdef CONFIG_CPU_MOHAWK
+void cpu_mohawk_proc_init(void);
+__ADDRESSABLE(cpu_mohawk_proc_init);
+void cpu_mohawk_proc_fin(void);
+__ADDRESSABLE(cpu_mohawk_proc_fin);
+void cpu_mohawk_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_mohawk_reset);
+int cpu_mohawk_do_idle(void);
+__ADDRESSABLE(cpu_mohawk_do_idle);
+void cpu_mohawk_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_mohawk_dcache_clean_area);
+void cpu_mohawk_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_mohawk_switch_mm);
+void cpu_mohawk_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_mohawk_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_mohawk_do_suspend(void *);
+__ADDRESSABLE(cpu_mohawk_do_suspend);
+void cpu_mohawk_do_resume(void *);
+__ADDRESSABLE(cpu_mohawk_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_MOHAWK */
+
+#ifdef CONFIG_CPU_FEROCEON
+void cpu_feroceon_proc_init(void);
+__ADDRESSABLE(cpu_feroceon_proc_init);
+void cpu_feroceon_proc_fin(void);
+__ADDRESSABLE(cpu_feroceon_proc_fin);
+void cpu_feroceon_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_feroceon_reset);
+int cpu_feroceon_do_idle(void);
+__ADDRESSABLE(cpu_feroceon_do_idle);
+void cpu_feroceon_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_feroceon_dcache_clean_area);
+void cpu_feroceon_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_feroceon_switch_mm);
+void cpu_feroceon_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_feroceon_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_feroceon_do_suspend(void *);
+__ADDRESSABLE(cpu_feroceon_do_suspend);
+void cpu_feroceon_do_resume(void *);
+__ADDRESSABLE(cpu_feroceon_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_FEROCEON */
+
+#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
+void cpu_v6_proc_init(void);
+__ADDRESSABLE(cpu_v6_proc_init);
+void cpu_v6_proc_fin(void);
+__ADDRESSABLE(cpu_v6_proc_fin);
+void cpu_v6_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_v6_reset);
+int cpu_v6_do_idle(void);
+__ADDRESSABLE(cpu_v6_do_idle);
+void cpu_v6_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_v6_dcache_clean_area);
+void cpu_v6_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_v6_switch_mm);
+void cpu_v6_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_v6_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_v6_do_suspend(void *);
+__ADDRESSABLE(cpu_v6_do_suspend);
+void cpu_v6_do_resume(void *);
+__ADDRESSABLE(cpu_v6_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CPU_V6 */
+
+#ifdef CONFIG_CPU_V7
+void cpu_v7_proc_init(void);
+__ADDRESSABLE(cpu_v7_proc_init);
+void cpu_v7_proc_fin(void);
+__ADDRESSABLE(cpu_v7_proc_fin);
+void cpu_v7_reset(void);
+__ADDRESSABLE(cpu_v7_reset);
+int cpu_v7_do_idle(void);
+__ADDRESSABLE(cpu_v7_do_idle);
+#ifdef CONFIG_PJ4B_ERRATA_4742
+int cpu_pj4b_do_idle(void);
+__ADDRESSABLE(cpu_pj4b_do_idle);
+#endif
+void cpu_v7_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_v7_dcache_clean_area);
+void cpu_v7_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+/* Special switch_mm() callbacks to work around bugs in v7 */
+__ADDRESSABLE(cpu_v7_switch_mm);
+void cpu_v7_iciallu_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_v7_iciallu_switch_mm);
+void cpu_v7_bpiall_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_v7_bpiall_switch_mm);
+#ifdef CONFIG_ARM_LPAE
+void cpu_v7_set_pte_ext(pte_t *ptep, pte_t pte);
+#else
+void cpu_v7_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+#endif
+__ADDRESSABLE(cpu_v7_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_v7_do_suspend(void *);
+__ADDRESSABLE(cpu_v7_do_suspend);
+void cpu_v7_do_resume(void *);
+__ADDRESSABLE(cpu_v7_do_resume);
+/* Special versions of suspend and resume for the CA9MP cores */
+void cpu_ca9mp_do_suspend(void *);
+__ADDRESSABLE(cpu_ca9mp_do_suspend);
+void cpu_ca9mp_do_resume(void *);
+__ADDRESSABLE(cpu_ca9mp_do_resume);
+/* Special versions of suspend and resume for the Marvell PJ4B cores */
+#ifdef CONFIG_CPU_PJ4B
+void cpu_pj4b_do_suspend(void *);
+__ADDRESSABLE(cpu_pj4b_do_suspend);
+void cpu_pj4b_do_resume(void *);
+__ADDRESSABLE(cpu_pj4b_do_resume);
+#endif /* CONFIG_CPU_PJ4B */
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+#endif /* CONFIG_CPU_V7 */
+
+#ifdef CONFIG_CPU_V7M
+void cpu_v7m_proc_init(void);
+__ADDRESSABLE(cpu_v7m_proc_init);
+void cpu_v7m_proc_fin(void);
+__ADDRESSABLE(cpu_v7m_proc_fin);
+void cpu_v7m_reset(unsigned long addr, bool hvc);
+__ADDRESSABLE(cpu_v7m_reset);
+int cpu_v7m_do_idle(void);
+__ADDRESSABLE(cpu_v7m_do_idle);
+void cpu_v7m_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_v7m_dcache_clean_area);
+void cpu_v7m_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm);
+__ADDRESSABLE(cpu_v7m_switch_mm);
+void cpu_v7m_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+__ADDRESSABLE(cpu_v7m_set_pte_ext);
+#ifdef CONFIG_ARM_CPU_SUSPEND
+void cpu_v7m_do_suspend(void *);
+__ADDRESSABLE(cpu_v7m_do_suspend);
+void cpu_v7m_do_resume(void *);
+__ADDRESSABLE(cpu_v7m_do_resume);
+#endif /* CONFIG_ARM_CPU_SUSPEND */
+void cpu_cm7_proc_fin(void);
+__ADDRESSABLE(cpu_cm7_proc_fin);
+void cpu_cm7_dcache_clean_area(void *addr, int size);
+__ADDRESSABLE(cpu_cm7_dcache_clean_area);
+#endif /* CONFIG_CPU_V7M */