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-rw-r--r--arch/arm/include/asm/atomic.h96
-rw-r--r--arch/arm/include/asm/cmpxchg.h20
-rw-r--r--arch/arm/include/asm/cpuidle.h10
-rw-r--r--arch/arm/include/asm/ftrace.h3
-rw-r--r--arch/arm/include/asm/insn.h8
-rw-r--r--arch/arm/include/asm/memory.h15
-rw-r--r--arch/arm/include/asm/module.h10
-rw-r--r--arch/arm/include/asm/pgalloc.h1
-rw-r--r--arch/arm/include/asm/pgtable-3level.h2
-rw-r--r--arch/arm/include/asm/pgtable.h2
-rw-r--r--arch/arm/include/asm/sync_bitops.h2
-rw-r--r--arch/arm/include/asm/system_misc.h1
-rw-r--r--arch/arm/include/asm/tlbflush.h13
-rw-r--r--arch/arm/include/asm/unaligned.h27
14 files changed, 103 insertions, 107 deletions
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 455eb19a5ac1..db8512d9a918 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -22,8 +22,8 @@
* strex/ldrex monitor on some implementations. The reason we can use it for
* atomic_set() is the clrex or dummy strex done on every exception return.
*/
-#define atomic_read(v) READ_ONCE((v)->counter)
-#define atomic_set(v,i) WRITE_ONCE(((v)->counter), (i))
+#define arch_atomic_read(v) READ_ONCE((v)->counter)
+#define arch_atomic_set(v,i) WRITE_ONCE(((v)->counter), (i))
#if __LINUX_ARM_ARCH__ >= 6
@@ -34,7 +34,7 @@
*/
#define ATOMIC_OP(op, c_op, asm_op) \
-static inline void atomic_##op(int i, atomic_t *v) \
+static inline void arch_atomic_##op(int i, atomic_t *v) \
{ \
unsigned long tmp; \
int result; \
@@ -52,7 +52,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
} \
#define ATOMIC_OP_RETURN(op, c_op, asm_op) \
-static inline int atomic_##op##_return_relaxed(int i, atomic_t *v) \
+static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v) \
{ \
unsigned long tmp; \
int result; \
@@ -73,7 +73,7 @@ static inline int atomic_##op##_return_relaxed(int i, atomic_t *v) \
}
#define ATOMIC_FETCH_OP(op, c_op, asm_op) \
-static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \
+static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v) \
{ \
unsigned long tmp; \
int result, val; \
@@ -93,17 +93,17 @@ static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \
return result; \
}
-#define atomic_add_return_relaxed atomic_add_return_relaxed
-#define atomic_sub_return_relaxed atomic_sub_return_relaxed
-#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed
-#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed
+#define arch_atomic_add_return_relaxed arch_atomic_add_return_relaxed
+#define arch_atomic_sub_return_relaxed arch_atomic_sub_return_relaxed
+#define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add_relaxed
+#define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub_relaxed
-#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed
-#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed
-#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed
-#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed
+#define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and_relaxed
+#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot_relaxed
+#define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or_relaxed
+#define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor_relaxed
-static inline int atomic_cmpxchg_relaxed(atomic_t *ptr, int old, int new)
+static inline int arch_atomic_cmpxchg_relaxed(atomic_t *ptr, int old, int new)
{
int oldval;
unsigned long res;
@@ -123,9 +123,9 @@ static inline int atomic_cmpxchg_relaxed(atomic_t *ptr, int old, int new)
return oldval;
}
-#define atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed
+#define arch_atomic_cmpxchg_relaxed arch_atomic_cmpxchg_relaxed
-static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
+static inline int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u)
{
int oldval, newval;
unsigned long tmp;
@@ -151,7 +151,7 @@ static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
return oldval;
}
-#define atomic_fetch_add_unless atomic_fetch_add_unless
+#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless
#else /* ARM_ARCH_6 */
@@ -160,7 +160,7 @@ static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
#endif
#define ATOMIC_OP(op, c_op, asm_op) \
-static inline void atomic_##op(int i, atomic_t *v) \
+static inline void arch_atomic_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
\
@@ -170,7 +170,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
} \
#define ATOMIC_OP_RETURN(op, c_op, asm_op) \
-static inline int atomic_##op##_return(int i, atomic_t *v) \
+static inline int arch_atomic_##op##_return(int i, atomic_t *v) \
{ \
unsigned long flags; \
int val; \
@@ -184,7 +184,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
}
#define ATOMIC_FETCH_OP(op, c_op, asm_op) \
-static inline int atomic_fetch_##op(int i, atomic_t *v) \
+static inline int arch_atomic_fetch_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
int val; \
@@ -197,7 +197,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
return val; \
}
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
+static inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)
{
int ret;
unsigned long flags;
@@ -211,7 +211,7 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
return ret;
}
-#define atomic_fetch_andnot atomic_fetch_andnot
+#define arch_atomic_fetch_andnot arch_atomic_fetch_andnot
#endif /* __LINUX_ARM_ARCH__ */
@@ -223,7 +223,7 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
ATOMIC_OPS(add, +=, add)
ATOMIC_OPS(sub, -=, sub)
-#define atomic_andnot atomic_andnot
+#define arch_atomic_andnot arch_atomic_andnot
#undef ATOMIC_OPS
#define ATOMIC_OPS(op, c_op, asm_op) \
@@ -240,7 +240,7 @@ ATOMIC_OPS(xor, ^=, eor)
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new))
#ifndef CONFIG_GENERIC_ATOMIC64
typedef struct {
@@ -250,7 +250,7 @@ typedef struct {
#define ATOMIC64_INIT(i) { (i) }
#ifdef CONFIG_ARM_LPAE
-static inline s64 atomic64_read(const atomic64_t *v)
+static inline s64 arch_atomic64_read(const atomic64_t *v)
{
s64 result;
@@ -263,7 +263,7 @@ static inline s64 atomic64_read(const atomic64_t *v)
return result;
}
-static inline void atomic64_set(atomic64_t *v, s64 i)
+static inline void arch_atomic64_set(atomic64_t *v, s64 i)
{
__asm__ __volatile__("@ atomic64_set\n"
" strd %2, %H2, [%1]"
@@ -272,7 +272,7 @@ static inline void atomic64_set(atomic64_t *v, s64 i)
);
}
#else
-static inline s64 atomic64_read(const atomic64_t *v)
+static inline s64 arch_atomic64_read(const atomic64_t *v)
{
s64 result;
@@ -285,7 +285,7 @@ static inline s64 atomic64_read(const atomic64_t *v)
return result;
}
-static inline void atomic64_set(atomic64_t *v, s64 i)
+static inline void arch_atomic64_set(atomic64_t *v, s64 i)
{
s64 tmp;
@@ -302,7 +302,7 @@ static inline void atomic64_set(atomic64_t *v, s64 i)
#endif
#define ATOMIC64_OP(op, op1, op2) \
-static inline void atomic64_##op(s64 i, atomic64_t *v) \
+static inline void arch_atomic64_##op(s64 i, atomic64_t *v) \
{ \
s64 result; \
unsigned long tmp; \
@@ -322,7 +322,7 @@ static inline void atomic64_##op(s64 i, atomic64_t *v) \
#define ATOMIC64_OP_RETURN(op, op1, op2) \
static inline s64 \
-atomic64_##op##_return_relaxed(s64 i, atomic64_t *v) \
+arch_atomic64_##op##_return_relaxed(s64 i, atomic64_t *v) \
{ \
s64 result; \
unsigned long tmp; \
@@ -345,7 +345,7 @@ atomic64_##op##_return_relaxed(s64 i, atomic64_t *v) \
#define ATOMIC64_FETCH_OP(op, op1, op2) \
static inline s64 \
-atomic64_fetch_##op##_relaxed(s64 i, atomic64_t *v) \
+arch_atomic64_fetch_##op##_relaxed(s64 i, atomic64_t *v) \
{ \
s64 result, val; \
unsigned long tmp; \
@@ -374,34 +374,34 @@ atomic64_fetch_##op##_relaxed(s64 i, atomic64_t *v) \
ATOMIC64_OPS(add, adds, adc)
ATOMIC64_OPS(sub, subs, sbc)
-#define atomic64_add_return_relaxed atomic64_add_return_relaxed
-#define atomic64_sub_return_relaxed atomic64_sub_return_relaxed
-#define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed
-#define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed
+#define arch_atomic64_add_return_relaxed arch_atomic64_add_return_relaxed
+#define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return_relaxed
+#define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add_relaxed
+#define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub_relaxed
#undef ATOMIC64_OPS
#define ATOMIC64_OPS(op, op1, op2) \
ATOMIC64_OP(op, op1, op2) \
ATOMIC64_FETCH_OP(op, op1, op2)
-#define atomic64_andnot atomic64_andnot
+#define arch_atomic64_andnot arch_atomic64_andnot
ATOMIC64_OPS(and, and, and)
ATOMIC64_OPS(andnot, bic, bic)
ATOMIC64_OPS(or, orr, orr)
ATOMIC64_OPS(xor, eor, eor)
-#define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed
-#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed
-#define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed
-#define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed
+#define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and_relaxed
+#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot_relaxed
+#define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or_relaxed
+#define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor_relaxed
#undef ATOMIC64_OPS
#undef ATOMIC64_FETCH_OP
#undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP
-static inline s64 atomic64_cmpxchg_relaxed(atomic64_t *ptr, s64 old, s64 new)
+static inline s64 arch_atomic64_cmpxchg_relaxed(atomic64_t *ptr, s64 old, s64 new)
{
s64 oldval;
unsigned long res;
@@ -422,9 +422,9 @@ static inline s64 atomic64_cmpxchg_relaxed(atomic64_t *ptr, s64 old, s64 new)
return oldval;
}
-#define atomic64_cmpxchg_relaxed atomic64_cmpxchg_relaxed
+#define arch_atomic64_cmpxchg_relaxed arch_atomic64_cmpxchg_relaxed
-static inline s64 atomic64_xchg_relaxed(atomic64_t *ptr, s64 new)
+static inline s64 arch_atomic64_xchg_relaxed(atomic64_t *ptr, s64 new)
{
s64 result;
unsigned long tmp;
@@ -442,9 +442,9 @@ static inline s64 atomic64_xchg_relaxed(atomic64_t *ptr, s64 new)
return result;
}
-#define atomic64_xchg_relaxed atomic64_xchg_relaxed
+#define arch_atomic64_xchg_relaxed arch_atomic64_xchg_relaxed
-static inline s64 atomic64_dec_if_positive(atomic64_t *v)
+static inline s64 arch_atomic64_dec_if_positive(atomic64_t *v)
{
s64 result;
unsigned long tmp;
@@ -470,9 +470,9 @@ static inline s64 atomic64_dec_if_positive(atomic64_t *v)
return result;
}
-#define atomic64_dec_if_positive atomic64_dec_if_positive
+#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
-static inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
+static inline s64 arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
{
s64 oldval, newval;
unsigned long tmp;
@@ -500,7 +500,7 @@ static inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
return oldval;
}
-#define atomic64_fetch_add_unless atomic64_fetch_add_unless
+#define arch_atomic64_fetch_add_unless arch_atomic64_fetch_add_unless
#endif /* !CONFIG_GENERIC_ATOMIC64 */
#endif
diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h
index 8b701f8e175c..4dfe538dfc68 100644
--- a/arch/arm/include/asm/cmpxchg.h
+++ b/arch/arm/include/asm/cmpxchg.h
@@ -114,7 +114,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
return ret;
}
-#define xchg_relaxed(ptr, x) ({ \
+#define arch_xchg_relaxed(ptr, x) ({ \
(__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), \
sizeof(*(ptr))); \
})
@@ -128,20 +128,20 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
#error "SMP is not supported on this platform"
#endif
-#define xchg xchg_relaxed
+#define arch_xchg arch_xchg_relaxed
/*
* cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
* them available.
*/
-#define cmpxchg_local(ptr, o, n) ({ \
- (__typeof(*ptr))__cmpxchg_local_generic((ptr), \
+#define arch_cmpxchg_local(ptr, o, n) ({ \
+ (__typeof(*ptr))__generic_cmpxchg_local((ptr), \
(unsigned long)(o), \
(unsigned long)(n), \
sizeof(*(ptr))); \
})
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
#include <asm-generic/cmpxchg.h>
@@ -207,7 +207,7 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
return oldval;
}
-#define cmpxchg_relaxed(ptr,o,n) ({ \
+#define arch_cmpxchg_relaxed(ptr,o,n) ({ \
(__typeof__(*(ptr)))__cmpxchg((ptr), \
(unsigned long)(o), \
(unsigned long)(n), \
@@ -224,7 +224,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
#ifdef CONFIG_CPU_V6 /* min ARCH == ARMv6 */
case 1:
case 2:
- ret = __cmpxchg_local_generic(ptr, old, new, size);
+ ret = __generic_cmpxchg_local(ptr, old, new, size);
break;
#endif
default:
@@ -234,7 +234,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
return ret;
}
-#define cmpxchg_local(ptr, o, n) ({ \
+#define arch_cmpxchg_local(ptr, o, n) ({ \
(__typeof(*ptr))__cmpxchg_local((ptr), \
(unsigned long)(o), \
(unsigned long)(n), \
@@ -266,13 +266,13 @@ static inline unsigned long long __cmpxchg64(unsigned long long *ptr,
return oldval;
}
-#define cmpxchg64_relaxed(ptr, o, n) ({ \
+#define arch_cmpxchg64_relaxed(ptr, o, n) ({ \
(__typeof__(*(ptr)))__cmpxchg64((ptr), \
(unsigned long long)(o), \
(unsigned long long)(n)); \
})
-#define cmpxchg64_local(ptr, o, n) cmpxchg64_relaxed((ptr), (o), (n))
+#define arch_cmpxchg64_local(ptr, o, n) arch_cmpxchg64_relaxed((ptr), (o), (n))
#endif /* __LINUX_ARM_ARCH__ >= 6 */
diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h
index 0d67ed682e07..397be5ed30e7 100644
--- a/arch/arm/include/asm/cpuidle.h
+++ b/arch/arm/include/asm/cpuidle.h
@@ -7,9 +7,11 @@
#ifdef CONFIG_CPU_IDLE
extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index);
+#define __cpuidle_method_section __used __section("__cpuidle_method_of_table")
#else
static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index) { return -ENODEV; }
+#define __cpuidle_method_section __maybe_unused /* drop silently */
#endif
/* Common ARM WFI state */
@@ -42,11 +44,15 @@ struct of_cpuidle_method {
#define CPUIDLE_METHOD_OF_DECLARE(name, _method, _ops) \
static const struct of_cpuidle_method __cpuidle_method_of_table_##name \
- __used __section("__cpuidle_method_of_table") \
- = { .method = _method, .ops = _ops }
+ __cpuidle_method_section = { .method = _method, .ops = _ops }
extern int arm_cpuidle_suspend(int index);
extern int arm_cpuidle_init(int cpu);
+struct arm_cpuidle_irq_context { };
+
+#define arm_cpuidle_save_irq_context(c) (void)c
+#define arm_cpuidle_restore_irq_context(c) (void)c
+
#endif
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 48ec1d0337da..a4dbac07e4ef 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -15,6 +15,9 @@ extern void __gnu_mcount_nc(void);
#ifdef CONFIG_DYNAMIC_FTRACE
struct dyn_arch_ftrace {
+#ifdef CONFIG_ARM_MODULE_PLTS
+ struct module *mod;
+#endif
};
static inline unsigned long ftrace_call_adjust(unsigned long addr)
diff --git a/arch/arm/include/asm/insn.h b/arch/arm/include/asm/insn.h
index f20e08ac85ae..5475cbf9fb6b 100644
--- a/arch/arm/include/asm/insn.h
+++ b/arch/arm/include/asm/insn.h
@@ -13,18 +13,18 @@ arm_gen_nop(void)
}
unsigned long
-__arm_gen_branch(unsigned long pc, unsigned long addr, bool link);
+__arm_gen_branch(unsigned long pc, unsigned long addr, bool link, bool warn);
static inline unsigned long
arm_gen_branch(unsigned long pc, unsigned long addr)
{
- return __arm_gen_branch(pc, addr, false);
+ return __arm_gen_branch(pc, addr, false, true);
}
static inline unsigned long
-arm_gen_branch_link(unsigned long pc, unsigned long addr)
+arm_gen_branch_link(unsigned long pc, unsigned long addr, bool warn)
{
- return __arm_gen_branch(pc, addr, true);
+ return __arm_gen_branch(pc, addr, true, warn);
}
#endif
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index a711322d9f40..cfc9dfd70aad 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -20,8 +20,14 @@
#endif
#include <asm/kasan_def.h>
-/* PAGE_OFFSET - the virtual address of the start of the kernel image */
+/*
+ * PAGE_OFFSET: the virtual address of the start of lowmem, memory above
+ * the virtual address range for userspace.
+ * KERNEL_OFFSET: the virtual address of the start of the kernel image.
+ * we may further offset this with TEXT_OFFSET in practice.
+ */
#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
+#define KERNEL_OFFSET (PAGE_OFFSET)
#ifdef CONFIG_MMU
@@ -153,6 +159,13 @@ extern unsigned long vectors_base;
#ifndef __ASSEMBLY__
/*
+ * Physical start and end address of the kernel sections. These addresses are
+ * 2MB-aligned to match the section mappings placed over the kernel.
+ */
+extern u32 kernel_sec_start;
+extern u32 kernel_sec_end;
+
+/*
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h
* files. Use virt_to_phys/phys_to_virt/__pa/__va instead.
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 4b0df09cbe67..cfffae67c04e 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -19,8 +19,18 @@ enum {
};
#endif
+#define PLT_ENT_STRIDE L1_CACHE_BYTES
+#define PLT_ENT_COUNT (PLT_ENT_STRIDE / sizeof(u32))
+#define PLT_ENT_SIZE (sizeof(struct plt_entries) / PLT_ENT_COUNT)
+
+struct plt_entries {
+ u32 ldr[PLT_ENT_COUNT];
+ u32 lit[PLT_ENT_COUNT];
+};
+
struct mod_plt_sec {
struct elf32_shdr *plt;
+ struct plt_entries *plt_ent;
int plt_count;
};
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index fdee1f04f4f3..a17f01235c29 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -143,7 +143,6 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep)
__pmd_populate(pmdp, page_to_phys(ptep), prot);
}
-#define pmd_pgtable(pmd) pmd_page(pmd)
#endif /* CONFIG_MMU */
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index d4edab51a77c..eabe72ff7381 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -130,7 +130,7 @@
flush_pmd_entry(pudp); \
} while (0)
-static inline pmd_t *pud_page_vaddr(pud_t pud)
+static inline pmd_t *pud_pgtable(pud_t pud)
{
return __va(pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK);
}
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index d63a5bb6bd0c..cd1f84bb40ae 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -306,7 +306,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << __SWP_TYPE_SHIFT) | ((offset) << __SWP_OFFSET_SHIFT) })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
+#define __swp_entry_to_pte(swp) __pte((swp).val | PTE_TYPE_FAULT)
/*
* It is an error for the kernel to have more swap files than we can
diff --git a/arch/arm/include/asm/sync_bitops.h b/arch/arm/include/asm/sync_bitops.h
index 39ff217136d1..6f5d627c44a3 100644
--- a/arch/arm/include/asm/sync_bitops.h
+++ b/arch/arm/include/asm/sync_bitops.h
@@ -21,7 +21,7 @@
#define sync_test_and_clear_bit(nr, p) _test_and_clear_bit(nr, p)
#define sync_test_and_change_bit(nr, p) _test_and_change_bit(nr, p)
#define sync_test_bit(nr, addr) test_bit(nr, addr)
-#define sync_cmpxchg cmpxchg
+#define arch_sync_cmpxchg arch_cmpxchg
#endif
diff --git a/arch/arm/include/asm/system_misc.h b/arch/arm/include/asm/system_misc.h
index 66f6a3ae68d2..98b37340376b 100644
--- a/arch/arm/include/asm/system_misc.h
+++ b/arch/arm/include/asm/system_misc.h
@@ -13,7 +13,6 @@
extern void cpu_init(void);
void soft_restart(unsigned long);
-extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
extern void (*arm_pm_idle)(void);
#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 24cbfc112dfa..0ccc985b90af 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -253,7 +253,7 @@ extern struct cpu_tlb_fns cpu_tlb;
* space.
* - mm - mm_struct describing address space
*
- * flush_tlb_range(mm,start,end)
+ * flush_tlb_range(vma,start,end)
*
* Invalidate a range of TLB entries in the specified
* address space.
@@ -261,18 +261,11 @@ extern struct cpu_tlb_fns cpu_tlb;
* - start - start address (may not be aligned)
* - end - end address (exclusive, may not be aligned)
*
- * flush_tlb_page(vaddr,vma)
+ * flush_tlb_page(vma, uaddr)
*
* Invalidate the specified page in the specified address range.
+ * - vma - vm_area_struct describing address range
* - vaddr - virtual address (may not be aligned)
- * - vma - vma_struct describing address range
- *
- * flush_kern_tlb_page(kaddr)
- *
- * Invalidate the TLB entry for the specified page. The address
- * will be in the kernels virtual memory space. Current uses
- * only require the D-TLB to be invalidated.
- * - kaddr - Kernel virtual memory address
*/
/*
diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h
deleted file mode 100644
index ab905ffcf193..000000000000
--- a/arch/arm/include/asm/unaligned.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __ASM_ARM_UNALIGNED_H
-#define __ASM_ARM_UNALIGNED_H
-
-/*
- * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+,
- * but we don't want to use linux/unaligned/access_ok.h since that can lead
- * to traps on unaligned stm/ldm or strd/ldrd.
- */
-#include <asm/byteorder.h>
-
-#if defined(__LITTLE_ENDIAN)
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#elif defined(__BIG_ENDIAN)
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#else
-# error need to define endianess
-#endif
-
-#endif /* __ASM_ARM_UNALIGNED_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-04 21:10:17 +0000