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-rw-r--r--arch/mips/mm/c-r4k.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 6721ee2b1e8b..b4923a75cb4b 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -42,14 +42,14 @@
42 * o collapses to normal function call on UP kernels 42 * o collapses to normal function call on UP kernels
43 * o collapses to normal function call on systems with a single shared 43 * o collapses to normal function call on systems with a single shared
44 * primary cache. 44 * primary cache.
45 * o doesn't disable interrupts on the local CPU
45 */ 46 */
46static inline void r4k_on_each_cpu(void (*func) (void *info), void *info, 47static inline void r4k_on_each_cpu(void (*func) (void *info), void *info)
47 int wait)
48{ 48{
49 preempt_disable(); 49 preempt_disable();
50 50
51#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC) 51#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
52 smp_call_function(func, info, wait); 52 smp_call_function(func, info, 1);
53#endif 53#endif
54 func(info); 54 func(info);
55 preempt_enable(); 55 preempt_enable();
@@ -363,7 +363,7 @@ static inline void local_r4k___flush_cache_all(void * args)
363 363
364static void r4k___flush_cache_all(void) 364static void r4k___flush_cache_all(void)
365{ 365{
366 r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1); 366 r4k_on_each_cpu(local_r4k___flush_cache_all, NULL);
367} 367}
368 368
369static inline int has_valid_asid(const struct mm_struct *mm) 369static inline int has_valid_asid(const struct mm_struct *mm)
@@ -410,7 +410,7 @@ static void r4k_flush_cache_range(struct vm_area_struct *vma,
410 int exec = vma->vm_flags & VM_EXEC; 410 int exec = vma->vm_flags & VM_EXEC;
411 411
412 if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) 412 if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc))
413 r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1); 413 r4k_on_each_cpu(local_r4k_flush_cache_range, vma);
414} 414}
415 415
416static inline void local_r4k_flush_cache_mm(void * args) 416static inline void local_r4k_flush_cache_mm(void * args)
@@ -442,7 +442,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
442 if (!cpu_has_dc_aliases) 442 if (!cpu_has_dc_aliases)
443 return; 443 return;
444 444
445 r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1); 445 r4k_on_each_cpu(local_r4k_flush_cache_mm, mm);
446} 446}
447 447
448struct flush_cache_page_args { 448struct flush_cache_page_args {
@@ -534,7 +534,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma,
534 args.addr = addr; 534 args.addr = addr;
535 args.pfn = pfn; 535 args.pfn = pfn;
536 536
537 r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1); 537 r4k_on_each_cpu(local_r4k_flush_cache_page, &args);
538} 538}
539 539
540static inline void local_r4k_flush_data_cache_page(void * addr) 540static inline void local_r4k_flush_data_cache_page(void * addr)
@@ -547,8 +547,7 @@ static void r4k_flush_data_cache_page(unsigned long addr)
547 if (in_atomic()) 547 if (in_atomic())
548 local_r4k_flush_data_cache_page((void *)addr); 548 local_r4k_flush_data_cache_page((void *)addr);
549 else 549 else
550 r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 550 r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr);
551 1);
552} 551}
553 552
554struct flush_icache_range_args { 553struct flush_icache_range_args {
@@ -589,7 +588,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
589 args.start = start; 588 args.start = start;
590 args.end = end; 589 args.end = end;
591 590
592 r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args, 1); 591 r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args);
593 instruction_hazard(); 592 instruction_hazard();
594} 593}
595 594
@@ -710,7 +709,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
710 709
711static void r4k_flush_cache_sigtramp(unsigned long addr) 710static void r4k_flush_cache_sigtramp(unsigned long addr)
712{ 711{
713 r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1); 712 r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr);
714} 713}
715 714
716static void r4k_flush_icache_all(void) 715static void r4k_flush_icache_all(void)