exec: change RAM list to a TAILQ

[qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index 78bae1c7acb984606221b531c2b2777f1fe1998f..584279a2e355b48b565ec28e34da7b855d3f3509 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -57,7 +57,7 @@
 int phys_ram_fd;
 static int in_migration;
 
-RAMList ram_list = { .blocks = QLIST_HEAD_INITIALIZER(ram_list.blocks) };
+RAMList ram_list = { .blocks = QTAILQ_HEAD_INITIALIZER(ram_list.blocks) };
 
 static MemoryRegion *system_memory;
 static MemoryRegion *system_io;
@@ -902,15 +902,15 @@ static ram_addr_t find_ram_offset(ram_addr_t size)
     RAMBlock *block, *next_block;
     ram_addr_t offset = RAM_ADDR_MAX, mingap = RAM_ADDR_MAX;
 
-    if (QLIST_EMPTY(&ram_list.blocks))
+    if (QTAILQ_EMPTY(&ram_list.blocks))
         return 0;
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         ram_addr_t end, next = RAM_ADDR_MAX;
 
         end = block->offset + block->length;
 
-        QLIST_FOREACH(next_block, &ram_list.blocks, next) {
+        QTAILQ_FOREACH(next_block, &ram_list.blocks, next) {
             if (next_block->offset >= end) {
                 next = MIN(next, next_block->offset);
             }
@@ -935,7 +935,7 @@ ram_addr_t last_ram_offset(void)
     RAMBlock *block;
     ram_addr_t last = 0;
 
-    QLIST_FOREACH(block, &ram_list.blocks, next)
+    QTAILQ_FOREACH(block, &ram_list.blocks, next)
         last = MAX(last, block->offset + block->length);
 
     return last;
@@ -964,7 +964,7 @@ void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev)
     RAMBlock *new_block, *block;
 
     new_block = NULL;
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (block->offset == addr) {
             new_block = block;
             break;
@@ -982,7 +982,7 @@ void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev)
     }
     pstrcat(new_block->idstr, sizeof(new_block->idstr), name);
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (block != new_block && !strcmp(block->idstr, new_block->idstr)) {
             fprintf(stderr, "RAMBlock \"%s\" already registered, abort!\n",
                     new_block->idstr);
@@ -1043,7 +1043,7 @@ ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
     }
     new_block->length = size;
 
-    QLIST_INSERT_HEAD(&ram_list.blocks, new_block, next);
+    QTAILQ_INSERT_HEAD(&ram_list.blocks, new_block, next);
     ram_list.mru_block = NULL;
 
     ram_list.phys_dirty = g_realloc(ram_list.phys_dirty,
@@ -1070,9 +1070,9 @@ void qemu_ram_free_from_ptr(ram_addr_t addr)
 {
     RAMBlock *block;
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr == block->offset) {
-            QLIST_REMOVE(block, next);
+            QTAILQ_REMOVE(&ram_list.blocks, block, next);
             ram_list.mru_block = NULL;
             g_free(block);
             return;
@@ -1084,9 +1084,9 @@ void qemu_ram_free(ram_addr_t addr)
 {
     RAMBlock *block;
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr == block->offset) {
-            QLIST_REMOVE(block, next);
+            QTAILQ_REMOVE(&ram_list.blocks, block, next);
             ram_list.mru_block = NULL;
             if (block->flags & RAM_PREALLOC_MASK) {
                 ;
@@ -1127,7 +1127,7 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length)
     int flags;
     void *area, *vaddr;
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         offset = addr - block->offset;
         if (offset < block->length) {
             vaddr = block->host + offset;
@@ -1197,7 +1197,7 @@ void *qemu_get_ram_ptr(ram_addr_t addr)
     if (block && addr - block->offset < block->length) {
         goto found;
     }
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr - block->offset < block->length) {
             goto found;
         }
@@ -1232,7 +1232,7 @@ static void *qemu_safe_ram_ptr(ram_addr_t addr)
 {
     RAMBlock *block;
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr - block->offset < block->length) {
             if (xen_enabled()) {
                 /* We need to check if the requested address is in the RAM
@@ -1268,7 +1268,7 @@ static void *qemu_ram_ptr_length(ram_addr_t addr, ram_addr_t *size)
     } else {
         RAMBlock *block;
 
-        QLIST_FOREACH(block, &ram_list.blocks, next) {
+        QTAILQ_FOREACH(block, &ram_list.blocks, next) {
             if (addr - block->offset < block->length) {
                 if (addr - block->offset + *size > block->length)
                     *size = block->length - addr + block->offset;
@@ -1296,7 +1296,7 @@ int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr)
         return 0;
     }
 
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         /* This case append when the block is not mapped. */
         if (block->host == NULL) {
             continue;