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-rw-r--r--arch/sh/include/asm/Kbuild1
-rw-r--r--arch/sh/include/asm/cacheflush.h12
-rw-r--r--arch/sh/include/asm/cachetype.h9
-rw-r--r--arch/sh/include/asm/cmpxchg.h3
-rw-r--r--arch/sh/include/asm/dma.h7
-rw-r--r--arch/sh/include/asm/fb.h7
-rw-r--r--arch/sh/include/asm/flat.h2
-rw-r--r--arch/sh/include/asm/fpu.h3
-rw-r--r--arch/sh/include/asm/ftrace.h10
-rw-r--r--arch/sh/include/asm/hugetlb.h21
-rw-r--r--arch/sh/include/asm/hw_breakpoint.h2
-rw-r--r--arch/sh/include/asm/irq.h6
-rw-r--r--arch/sh/include/asm/mmzone.h3
-rw-r--r--arch/sh/include/asm/page.h16
-rw-r--r--arch/sh/include/asm/pgalloc.h2
-rw-r--r--arch/sh/include/asm/setup.h1
-rw-r--r--arch/sh/include/asm/spinlock_types.h2
-rw-r--r--arch/sh/include/asm/syscalls.h1
-rw-r--r--arch/sh/include/asm/tlb.h4
-rw-r--r--arch/sh/include/asm/unistd.h2
-rw-r--r--arch/sh/include/asm/vga.h7
-rw-r--r--arch/sh/include/asm/word-at-a-time.h2
22 files changed, 57 insertions, 66 deletions
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index fc44d9c88b41..4d3f10ed8275 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -3,3 +3,4 @@ generated-y += syscall_table.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
generic-y += parport.h
+generic-y += text-patching.h
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index 51112f54552b..e6642ff14889 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -104,6 +104,18 @@ void kunmap_coherent(void *kvaddr);
void cpu_cache_init(void);
+void __weak l2_cache_init(void);
+
+void __weak j2_cache_init(void);
+void __weak sh2_cache_init(void);
+void __weak sh2a_cache_init(void);
+void __weak sh3_cache_init(void);
+void __weak shx3_cache_init(void);
+void __weak sh4_cache_init(void);
+void __weak sh7705_cache_init(void);
+
+void __weak sh4__flush_region_init(void);
+
static inline void *sh_cacheop_vaddr(void *vaddr)
{
if (__in_29bit_mode())
diff --git a/arch/sh/include/asm/cachetype.h b/arch/sh/include/asm/cachetype.h
new file mode 100644
index 000000000000..a5fffe536068
--- /dev/null
+++ b/arch/sh/include/asm/cachetype.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_SH_CACHETYPE_H
+#define __ASM_SH_CACHETYPE_H
+
+#include <linux/types.h>
+
+#define cpu_dcache_is_aliasing() true
+
+#endif
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h
index 5d617b3ef78f..1e5dc5ccf7bf 100644
--- a/arch/sh/include/asm/cmpxchg.h
+++ b/arch/sh/include/asm/cmpxchg.h
@@ -9,6 +9,7 @@
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/cmpxchg-emu.h>
#if defined(CONFIG_GUSA_RB)
#include <asm/cmpxchg-grb.h>
@@ -56,6 +57,8 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
unsigned long new, int size)
{
switch (size) {
+ case 1:
+ return cmpxchg_emu_u8(ptr, old, new);
case 4:
return __cmpxchg_u32(ptr, old, new);
}
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
index c8bee3f985a2..6b6d409956d1 100644
--- a/arch/sh/include/asm/dma.h
+++ b/arch/sh/include/asm/dma.h
@@ -56,7 +56,6 @@ struct dma_ops {
int (*get_residue)(struct dma_channel *chan);
int (*xfer)(struct dma_channel *chan);
int (*configure)(struct dma_channel *chan, unsigned long flags);
- int (*extend)(struct dma_channel *chan, unsigned long op, void *param);
};
struct dma_channel {
@@ -118,8 +117,6 @@ extern int dma_xfer(unsigned int chan, unsigned long from,
#define dma_read_page(chan, from, to) \
dma_read(chan, from, to, PAGE_SIZE)
-extern int request_dma_bycap(const char **dmac, const char **caps,
- const char *dev_id);
extern int get_dma_residue(unsigned int chan);
extern struct dma_info *get_dma_info(unsigned int chan);
extern struct dma_channel *get_dma_channel(unsigned int chan);
@@ -128,10 +125,6 @@ extern void dma_configure_channel(unsigned int chan, unsigned long flags);
extern int register_dmac(struct dma_info *info);
extern void unregister_dmac(struct dma_info *info);
-extern struct dma_info *get_dma_info_by_name(const char *dmac_name);
-
-extern int dma_extend(unsigned int chan, unsigned long op, void *param);
-extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist);
/* arch/sh/drivers/dma/dma-sysfs.c */
extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
diff --git a/arch/sh/include/asm/fb.h b/arch/sh/include/asm/fb.h
deleted file mode 100644
index 19df13ee9ca7..000000000000
--- a/arch/sh/include/asm/fb.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
-
-#include <asm-generic/fb.h>
-
-#endif /* _ASM_FB_H_ */
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
index fee4f25555cb..70752c7bc55f 100644
--- a/arch/sh/include/asm/flat.h
+++ b/arch/sh/include/asm/flat.h
@@ -9,7 +9,7 @@
#ifndef __ASM_SH_FLAT_H
#define __ASM_SH_FLAT_H
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr)
diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h
index 04584be8986c..0379f4cce5ed 100644
--- a/arch/sh/include/asm/fpu.h
+++ b/arch/sh/include/asm/fpu.h
@@ -64,6 +64,9 @@ static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
preempt_enable();
}
+void float_raise(unsigned int flags);
+int float_rounding_mode(void);
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_FPU_H */
diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h
index b1c1dc0cc261..1c10e1066390 100644
--- a/arch/sh/include/asm/ftrace.h
+++ b/arch/sh/include/asm/ftrace.h
@@ -33,6 +33,8 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
return addr;
}
+void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr);
+
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */
@@ -43,6 +45,14 @@ extern void *return_address(unsigned int);
#define ftrace_return_address(n) return_address(n)
+#ifdef CONFIG_DYNAMIC_FTRACE
+extern void arch_ftrace_nmi_enter(void);
+extern void arch_ftrace_nmi_exit(void);
+#else
+static inline void arch_ftrace_nmi_enter(void) { }
+static inline void arch_ftrace_nmi_exit(void) { }
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_FTRACE_H */
diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h
index 4d3ba39e681c..4a92e6e4d627 100644
--- a/arch/sh/include/asm/hugetlb.h
+++ b/arch/sh/include/asm/hugetlb.h
@@ -5,21 +5,6 @@
#include <asm/cacheflush.h>
#include <asm/page.h>
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
-static inline int prepare_hugepage_range(struct file *file,
- unsigned long addr, unsigned long len)
-{
- if (len & ~HPAGE_MASK)
- return -EINVAL;
- if (addr & ~HPAGE_MASK)
- return -EINVAL;
- return 0;
-}
-
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
@@ -27,11 +12,11 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
return *ptep;
}
-static inline void arch_clear_hugepage_flags(struct page *page)
+static inline void arch_clear_hugetlb_flags(struct folio *folio)
{
- clear_bit(PG_dcache_clean, &page->flags);
+ clear_bit(PG_dcache_clean, &folio->flags);
}
-#define arch_clear_hugepage_flags arch_clear_hugepage_flags
+#define arch_clear_hugetlb_flags arch_clear_hugetlb_flags
#include <asm-generic/hugetlb.h>
diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h
index 361a0f57bdeb..74a438cea655 100644
--- a/arch/sh/include/asm/hw_breakpoint.h
+++ b/arch/sh/include/asm/hw_breakpoint.h
@@ -52,6 +52,8 @@ struct pmu;
/* arch/sh/kernel/hw_breakpoint.c */
extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
+extern int arch_bp_generic_fields(int sh_len, int sh_type, int *gen_len,
+ int *gen_type);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
const struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h
index 0f384b1f45ca..53fc18a3d4c2 100644
--- a/arch/sh/include/asm/irq.h
+++ b/arch/sh/include/asm/irq.h
@@ -14,12 +14,6 @@
#define NO_IRQ_IGNORE ((unsigned int)-1)
/*
- * Simple Mask Register Support
- */
-extern void make_maskreg_irq(unsigned int irq);
-extern unsigned short *irq_mask_register;
-
-/*
* PINT IRQs
*/
void make_imask_irq(unsigned int irq);
diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h
index 7b8dead2723d..63f88b465e39 100644
--- a/arch/sh/include/asm/mmzone.h
+++ b/arch/sh/include/asm/mmzone.h
@@ -5,9 +5,6 @@
#ifdef CONFIG_NUMA
#include <linux/numa.h>
-extern struct pglist_data *node_data[];
-#define NODE_DATA(nid) (node_data[nid])
-
static inline int pfn_to_nid(unsigned long pfn)
{
int nid;
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 62f4b9edcb98..3990cbd9aa04 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -8,21 +8,8 @@
#include <linux/const.h>
-/* PAGE_SHIFT determines the page size */
-#if defined(CONFIG_PAGE_SIZE_4KB)
-# define PAGE_SHIFT 12
-#elif defined(CONFIG_PAGE_SIZE_8KB)
-# define PAGE_SHIFT 13
-#elif defined(CONFIG_PAGE_SIZE_16KB)
-# define PAGE_SHIFT 14
-#elif defined(CONFIG_PAGE_SIZE_64KB)
-# define PAGE_SHIFT 16
-#else
-# error "Bogus kernel page size?"
-#endif
+#include <vdso/page.h>
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
#define PTE_MASK PAGE_MASK
#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
@@ -158,7 +145,6 @@ typedef struct page *pgtable_t;
#endif
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
/*
* PFN = physical frame number (ie PFN 0 == physical address 0)
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 5d8577ab1591..96d938fdf224 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -34,7 +34,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
#define __pte_free_tlb(tlb, pte, addr) \
do { \
- pagetable_pte_dtor(page_ptdesc(pte)); \
+ pagetable_dtor(page_ptdesc(pte)); \
tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
} while (0)
diff --git a/arch/sh/include/asm/setup.h b/arch/sh/include/asm/setup.h
index fc807011187f..84bb23a771f3 100644
--- a/arch/sh/include/asm/setup.h
+++ b/arch/sh/include/asm/setup.h
@@ -21,5 +21,6 @@
void sh_mv_setup(void);
void check_for_initrd(void);
void per_cpu_trap_init(void);
+void sh_fdt_init(phys_addr_t dt_phys);
#endif /* _SH_SETUP_H */
diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h
index 907bda4b1619..7cb50e68448f 100644
--- a/arch/sh/include/asm/spinlock_types.h
+++ b/arch/sh/include/asm/spinlock_types.h
@@ -3,7 +3,7 @@
#define __ASM_SH_SPINLOCK_TYPES_H
#ifndef __LINUX_SPINLOCK_TYPES_RAW_H
-# error "please don't include this file directly"
+# error "Please do not include this file directly."
#endif
typedef struct {
diff --git a/arch/sh/include/asm/syscalls.h b/arch/sh/include/asm/syscalls.h
index 387105316d28..39240e06e8aa 100644
--- a/arch/sh/include/asm/syscalls.h
+++ b/arch/sh/include/asm/syscalls.h
@@ -8,6 +8,7 @@ asmlinkage int old_mmap(unsigned long addr, unsigned long len,
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff);
+asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op);
#include <asm/syscalls_32.h>
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index aeb8915e9254..ddf324bfb9a0 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -24,6 +24,10 @@ static inline void tlb_unwire_entry(void)
BUG();
}
#endif /* CONFIG_CPU_SH4 */
+
+asmlinkage int handle_tlbmiss(struct pt_regs *regs, unsigned long error_code,
+ unsigned long address);
+
#endif /* CONFIG_MMU */
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_TLB_H */
diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h
index d6e126250136..3d7f35650a13 100644
--- a/arch/sh/include/asm/unistd.h
+++ b/arch/sh/include/asm/unistd.h
@@ -28,4 +28,6 @@
# define __ARCH_WANT_SYS_VFORK
# define __ARCH_WANT_SYS_CLONE
+#define __ARCH_BROKEN_SYS_CLONE3
+
#include <uapi/asm/unistd.h>
diff --git a/arch/sh/include/asm/vga.h b/arch/sh/include/asm/vga.h
deleted file mode 100644
index 089fbdc6c0b1..000000000000
--- a/arch/sh/include/asm/vga.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_SH_VGA_H
-#define __ASM_SH_VGA_H
-
-/* Stupid drivers. */
-
-#endif /* __ASM_SH_VGA_H */
diff --git a/arch/sh/include/asm/word-at-a-time.h b/arch/sh/include/asm/word-at-a-time.h
index 4aa398455b94..95100ce128d6 100644
--- a/arch/sh/include/asm/word-at-a-time.h
+++ b/arch/sh/include/asm/word-at-a-time.h
@@ -5,6 +5,8 @@
#ifdef CONFIG_CPU_BIG_ENDIAN
# include <asm-generic/word-at-a-time.h>
#else
+#include <linux/bitops.h>
+#include <linux/wordpart.h>
/*
* Little-endian version cribbed from x86.
*/
generated by cgit (git 2.34.1) at 2025-07-23 09:17:24 +0000