diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 32cd1f67462e..21638ae14e07 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -348,9 +348,9 @@ do { \ #define _this_cpu_generic_to_op(pcp, val, op) \ do { \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ *__this_cpu_ptr(&(pcp)) op val; \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ } while (0) #ifndef this_cpu_write @@ -449,10 +449,10 @@ do { \ ({ \ typeof(pcp) ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ __this_cpu_add(pcp, val); \ ret__ = __this_cpu_read(pcp); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -479,10 +479,10 @@ do { \ #define _this_cpu_generic_xchg(pcp, nval) \ ({ typeof(pcp) ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ ret__ = __this_cpu_read(pcp); \ __this_cpu_write(pcp, nval); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -507,11 +507,11 @@ do { \ ({ \ typeof(pcp) ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ ret__ = __this_cpu_read(pcp); \ if (ret__ == (oval)) \ __this_cpu_write(pcp, nval); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -544,10 +544,10 @@ do { \ ({ \ int ret__; \ unsigned long flags; \ - local_irq_save(flags); \ + raw_local_irq_save(flags); \ ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ oval1, oval2, nval1, nval2); \ - local_irq_restore(flags); \ + raw_local_irq_restore(flags); \ ret__; \ }) @@ -718,12 +718,13 @@ do { \ # ifndef __this_cpu_add_return_8 # define __this_cpu_add_return_8(pcp, val) __this_cpu_generic_add_return(pcp, val) # endif -# define __this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) +# define __this_cpu_add_return(pcp, val) \ + __pcpu_size_call_return2(__this_cpu_add_return_, pcp, val) #endif -#define __this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(val)) -#define __this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) -#define __this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) +#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(val)) +#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) +#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) #define __this_cpu_generic_xchg(pcp, nval) \ ({ typeof(pcp) ret__; \ diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c index 12a48a88c0d8..405d331804c3 100644 --- a/mm/percpu-vm.c +++ b/mm/percpu-vm.c @@ -184,8 +184,7 @@ static void pcpu_unmap_pages(struct pcpu_chunk *chunk, page_end - page_start); } - for (i = page_start; i < page_end; i++) - __clear_bit(i, populated); + bitmap_clear(populated, page_start, page_end - page_start); } /**