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-rw-r--r--arch/score/include/asm/irqflags.h187
-rw-r--r--arch/score/include/asm/local64.h1
-rw-r--r--arch/score/include/asm/pgtable.h6
-rw-r--r--arch/score/include/asm/ptrace.h3
-rw-r--r--arch/score/include/asm/thread_info.h2
5 files changed, 104 insertions, 95 deletions
diff --git a/arch/score/include/asm/irqflags.h b/arch/score/include/asm/irqflags.h
index 690a6cae7294..5c7563891e28 100644
--- a/arch/score/include/asm/irqflags.h
+++ b/arch/score/include/asm/irqflags.h
@@ -3,107 +3,118 @@
3 3
4#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
5 5
6#define raw_local_irq_save(x) \ 6#include <linux/types.h>
7{ \ 7
8 __asm__ __volatile__( \ 8static inline unsigned long arch_local_save_flags(void)
9 "mfcr r8, cr0;" \ 9{
10 "li r9, 0xfffffffe;" \ 10 unsigned long flags;
11 "nop;" \ 11
12 "mv %0, r8;" \ 12 asm volatile(
13 "and r8, r8, r9;" \ 13 " mfcr r8, cr0 \n"
14 "mtcr r8, cr0;" \ 14 " nop \n"
15 "nop;" \ 15 " nop \n"
16 "nop;" \ 16 " mv %0, r8 \n"
17 "nop;" \ 17 " nop \n"
18 "nop;" \ 18 " nop \n"
19 "nop;" \ 19 " nop \n"
20 : "=r" (x) \ 20 " nop \n"
21 : \ 21 " nop \n"
22 : "r8", "r9" \ 22 " ldi r9, 0x1 \n"
23 ); \ 23 " and %0, %0, r9 \n"
24 : "=r" (flags)
25 :
26 : "r8", "r9");
27 return flags;
24} 28}
25 29
26#define raw_local_irq_restore(x) \ 30static inline unsigned long arch_local_irq_save(void)
27{ \ 31{
28 __asm__ __volatile__( \ 32 unsigned long flags
29 "mfcr r8, cr0;" \ 33
30 "ldi r9, 0x1;" \ 34 asm volatile(
31 "and %0, %0, r9;" \ 35 " mfcr r8, cr0 \n"
32 "or r8, r8, %0;" \ 36 " li r9, 0xfffffffe \n"
33 "mtcr r8, cr0;" \ 37 " nop \n"
34 "nop;" \ 38 " mv %0, r8 \n"
35 "nop;" \ 39 " and r8, r8, r9 \n"
36 "nop;" \ 40 " mtcr r8, cr0 \n"
37 "nop;" \ 41 " nop \n"
38 "nop;" \ 42 " nop \n"
39 : \ 43 " nop \n"
40 : "r"(x) \ 44 " nop \n"
41 : "r8", "r9" \ 45 " nop \n"
42 ); \ 46 : "=r" (flags)
47 :
48 : "r8", "r9", "memory");
49
50 return flags;
43} 51}
44 52
45#define raw_local_irq_enable(void) \ 53static inline void arch_local_irq_restore(unsigned long flags)
46{ \ 54{
47 __asm__ __volatile__( \ 55 asm volatile(
48 "mfcr\tr8,cr0;" \ 56 " mfcr r8, cr0 \n"
49 "nop;" \ 57 " ldi r9, 0x1 \n"
50 "nop;" \ 58 " and %0, %0, r9 \n"
51 "ori\tr8,0x1;" \ 59 " or r8, r8, %0 \n"
52 "mtcr\tr8,cr0;" \ 60 " mtcr r8, cr0 \n"
53 "nop;" \ 61 " nop \n"
54 "nop;" \ 62 " nop \n"
55 "nop;" \ 63 " nop \n"
56 "nop;" \ 64 " nop \n"
57 "nop;" \ 65 " nop \n"
58 : \ 66 :
59 : \ 67 : "r"(flags)
60 : "r8"); \ 68 : "r8", "r9", "memory");
61} 69}
62 70
63#define raw_local_irq_disable(void) \ 71static inline void arch_local_irq_enable(void)
64{ \ 72{
65 __asm__ __volatile__( \ 73 asm volatile(
66 "mfcr\tr8,cr0;" \ 74 " mfcr r8,cr0 \n"
67 "nop;" \ 75 " nop \n"
68 "nop;" \ 76 " nop \n"
69 "srli\tr8,r8,1;" \ 77 " ori r8,0x1 \n"
70 "slli\tr8,r8,1;" \ 78 " mtcr r8,cr0 \n"
71 "mtcr\tr8,cr0;" \ 79 " nop \n"
72 "nop;" \ 80 " nop \n"
73 "nop;" \ 81 " nop \n"
74 "nop;" \ 82 " nop \n"
75 "nop;" \ 83 " nop \n"
76 "nop;" \ 84 :
77 : \ 85 :
78 : \ 86 : "r8", "memory");
79 : "r8"); \
80} 87}
81 88
82#define raw_local_save_flags(x) \ 89static inline void arch_local_irq_disable(void)
83{ \ 90{
84 __asm__ __volatile__( \ 91 asm volatile(
85 "mfcr r8, cr0;" \ 92 " mfcr r8,cr0 \n"
86 "nop;" \ 93 " nop \n"
87 "nop;" \ 94 " nop \n"
88 "mv %0, r8;" \ 95 " srli r8,r8,1 \n"
89 "nop;" \ 96 " slli r8,r8,1 \n"
90 "nop;" \ 97 " mtcr r8,cr0 \n"
91 "nop;" \ 98 " nop \n"
92 "nop;" \ 99 " nop \n"
93 "nop;" \ 100 " nop \n"
94 "ldi r9, 0x1;" \ 101 " nop \n"
95 "and %0, %0, r9;" \ 102 " nop \n"
96 : "=r" (x) \ 103 :
97 : \ 104 :
98 : "r8", "r9" \ 105 : "r8", "memory");
99 ); \
100} 106}
101 107
102static inline int raw_irqs_disabled_flags(unsigned long flags) 108static inline bool arch_irqs_disabled_flags(unsigned long flags)
103{ 109{
104 return !(flags & 1); 110 return !(flags & 1);
105} 111}
106 112
107#endif 113static inline bool arch_irqs_disabled(void)
114{
115 return arch_irqs_disabled_flags(arch_local_save_flags());
116}
117
118#endif /* __ASSEMBLY__ */
108 119
109#endif /* _ASM_SCORE_IRQFLAGS_H */ 120#endif /* _ASM_SCORE_IRQFLAGS_H */
diff --git a/arch/score/include/asm/local64.h b/arch/score/include/asm/local64.h
new file mode 100644
index 000000000000..36c93b5cc239
--- /dev/null
+++ b/arch/score/include/asm/local64.h
@@ -0,0 +1 @@
#include <asm-generic/local64.h>
diff --git a/arch/score/include/asm/pgtable.h b/arch/score/include/asm/pgtable.h
index 674934b40170..2fd469807683 100644
--- a/arch/score/include/asm/pgtable.h
+++ b/arch/score/include/asm/pgtable.h
@@ -88,10 +88,7 @@ static inline void pmd_clear(pmd_t *pmdp)
88 88
89#define pte_offset_map(dir, address) \ 89#define pte_offset_map(dir, address) \
90 ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) 90 ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
91#define pte_offset_map_nested(dir, address) \
92 ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
93#define pte_unmap(pte) ((void)(pte)) 91#define pte_unmap(pte) ((void)(pte))
94#define pte_unmap_nested(pte) ((void)(pte))
95 92
96/* 93/*
97 * Bits 9(_PAGE_PRESENT) and 10(_PAGE_FILE)are taken, 94 * Bits 9(_PAGE_PRESENT) and 10(_PAGE_FILE)are taken,
@@ -272,8 +269,9 @@ extern void __update_cache(struct vm_area_struct *vma,
272 unsigned long address, pte_t pte); 269 unsigned long address, pte_t pte);
273 270
274static inline void update_mmu_cache(struct vm_area_struct *vma, 271static inline void update_mmu_cache(struct vm_area_struct *vma,
275 unsigned long address, pte_t pte) 272 unsigned long address, pte_t *ptep)
276{ 273{
274 pte_t pte = *ptep;
277 __update_tlb(vma, address, pte); 275 __update_tlb(vma, address, pte);
278 __update_cache(vma, address, pte); 276 __update_cache(vma, address, pte);
279} 277}
diff --git a/arch/score/include/asm/ptrace.h b/arch/score/include/asm/ptrace.h
index d40e691f23e2..e89dc9b1ef49 100644
--- a/arch/score/include/asm/ptrace.h
+++ b/arch/score/include/asm/ptrace.h
@@ -90,8 +90,7 @@ extern int read_tsk_short(struct task_struct *, unsigned long,
90 unsigned short *); 90 unsigned short *);
91 91
92#define arch_has_single_step() (1) 92#define arch_has_single_step() (1)
93extern void user_enable_single_step(struct task_struct *); 93
94extern void user_disable_single_step(struct task_struct *);
95#endif /* __KERNEL__ */ 94#endif /* __KERNEL__ */
96 95
97#endif /* _ASM_SCORE_PTRACE_H */ 96#endif /* _ASM_SCORE_PTRACE_H */
diff --git a/arch/score/include/asm/thread_info.h b/arch/score/include/asm/thread_info.h
index 55939992c27d..8570d08f58c1 100644
--- a/arch/score/include/asm/thread_info.h
+++ b/arch/score/include/asm/thread_info.h
@@ -92,7 +92,7 @@ register struct thread_info *__current_thread_info __asm__("r28");
92#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ 92#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */
93#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling 93#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling
94 TIF_NEED_RESCHED */ 94 TIF_NEED_RESCHED */
95#define TIF_MEMDIE 18 95#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
96 96
97#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) 97#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
98#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) 98#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 21:01:01 -0500