mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 00:34:20 +08:00
Merge master.kernel.org:/home/rmk/linux-2.6-arm-smp
This commit is contained in:
commit
ca49a601c2
@ -176,6 +176,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
|
||||
cpu_set(cpu, mm->cpu_vm_mask);
|
||||
cpu_switch_mm(mm->pgd, mm);
|
||||
enter_lazy_tlb(mm, current);
|
||||
local_flush_tlb_all();
|
||||
|
||||
cpu_init();
|
||||
|
||||
|
@ -7,7 +7,7 @@
|
||||
1: ldrexb r2, [r1]
|
||||
\instr r2, r2, r3
|
||||
strexb r0, r2, [r1]
|
||||
cmpne r0, #0
|
||||
cmp r0, #0
|
||||
bne 1b
|
||||
mov pc, lr
|
||||
.endm
|
||||
|
@ -15,6 +15,7 @@
|
||||
#include <linux/mm.h>
|
||||
|
||||
#include <asm/atomic.h>
|
||||
#include <asm/cacheflush.h>
|
||||
#include <asm/delay.h>
|
||||
#include <asm/mmu_context.h>
|
||||
#include <asm/procinfo.h>
|
||||
@ -80,6 +81,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
|
||||
* "cpu" is Linux's internal ID.
|
||||
*/
|
||||
pen_release = cpu;
|
||||
flush_cache_all();
|
||||
|
||||
/*
|
||||
* XXX
|
||||
|
@ -229,6 +229,7 @@ extern int _find_next_zero_bit_be(const void * p, int size, int offset);
|
||||
extern int _find_first_bit_be(const unsigned long *p, unsigned size);
|
||||
extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
|
||||
|
||||
#ifndef CONFIG_SMP
|
||||
/*
|
||||
* The __* form of bitops are non-atomic and may be reordered.
|
||||
*/
|
||||
@ -241,6 +242,10 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
|
||||
(__builtin_constant_p(nr) ? \
|
||||
____atomic_##name(nr, p) : \
|
||||
_##name##_be(nr,p))
|
||||
#else
|
||||
#define ATOMIC_BITOP_LE(name,nr,p) _##name##_le(nr,p)
|
||||
#define ATOMIC_BITOP_BE(name,nr,p) _##name##_be(nr,p)
|
||||
#endif
|
||||
|
||||
#define NONATOMIC_BITOP(name,nr,p) \
|
||||
(____nonatomic_##name(nr, p))
|
||||
|
Loading…
Reference in New Issue
Block a user