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remove mutex code

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This commit is contained in:
Nguyen Anh Quynh
2017-01-20 15:44:03 +08:00
parent 42771848d6
commit c6de7930c9
23 changed files with 0 additions and 170 deletions
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26
qemu/exec.c
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@ -906,20 +906,6 @@ static void mem_add(MemoryListener *listener, MemoryRegionSection *section)
}
}
void qemu_flush_coalesced_mmio_buffer(void)
{
}
void qemu_mutex_lock_ramlist(struct uc_struct *uc)
{
qemu_mutex_lock(&uc->ram_list.mutex);
}
void qemu_mutex_unlock_ramlist(struct uc_struct *uc)
{
qemu_mutex_unlock(&uc->ram_list.mutex);
}
#ifdef __linux__
#include <sys/vfs.h>
@ -1012,8 +998,6 @@ static ram_addr_t ram_block_add(struct uc_struct *uc, RAMBlock *new_block, Error
old_ram_size = last_ram_offset(uc) >> TARGET_PAGE_BITS;
/* This assumes the iothread lock is taken here too. */
qemu_mutex_lock_ramlist(uc);
new_block->offset = find_ram_offset(uc, new_block->length);
if (!new_block->host) {
@ -1023,7 +1007,6 @@ static ram_addr_t ram_block_add(struct uc_struct *uc, RAMBlock *new_block, Error
error_setg_errno(errp, errno,
"cannot set up guest memory '%s'",
memory_region_name(new_block->mr));
qemu_mutex_unlock_ramlist(uc);
return -1;
}
memory_try_enable_merging(new_block->host, new_block->length);
@ -1043,7 +1026,6 @@ static ram_addr_t ram_block_add(struct uc_struct *uc, RAMBlock *new_block, Error
uc->ram_list.mru_block = NULL;
uc->ram_list.version++;
qemu_mutex_unlock_ramlist(uc);
new_ram_size = last_ram_offset(uc) >> TARGET_PAGE_BITS;
@ -1102,8 +1084,6 @@ void qemu_ram_free_from_ptr(struct uc_struct *uc, ram_addr_t addr)
{
RAMBlock *block;
/* This assumes the iothread lock is taken here too. */
qemu_mutex_lock_ramlist(uc);
QTAILQ_FOREACH(block, &uc->ram_list.blocks, next) {
if (addr == block->offset) {
QTAILQ_REMOVE(&uc->ram_list.blocks, block, next);
@ -1113,15 +1093,12 @@ void qemu_ram_free_from_ptr(struct uc_struct *uc, ram_addr_t addr)
break;
}
}
qemu_mutex_unlock_ramlist(uc);
}
void qemu_ram_free(struct uc_struct *uc, ram_addr_t addr)
{
RAMBlock *block;
/* This assumes the iothread lock is taken here too. */
qemu_mutex_lock_ramlist(uc);
QTAILQ_FOREACH(block, &uc->ram_list.blocks, next) {
if (addr == block->offset) {
QTAILQ_REMOVE(&uc->ram_list.blocks, block, next);
@ -1141,8 +1118,6 @@ void qemu_ram_free(struct uc_struct *uc, ram_addr_t addr)
break;
}
}
qemu_mutex_unlock_ramlist(uc);
}
#ifndef _WIN32
@ -1555,7 +1530,6 @@ static void memory_map_init(struct uc_struct *uc)
void cpu_exec_init_all(struct uc_struct *uc)
{
#if !defined(CONFIG_USER_ONLY)
qemu_mutex_init(&uc->ram_list.mutex);
memory_map_init(uc);
#endif
io_mem_init(uc);