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[Qemu-devel] [PATCH v2 6/9] memory: remove memory_region_set_fd


From: Marc-André Lureau
Subject: [Qemu-devel] [PATCH v2 6/9] memory: remove memory_region_set_fd
Date: Wed, 11 Jan 2017 12:33:44 +0100

Now unnecessary since ivshmem uses memory_region_init_ram_from_fd.

Signed-off-by: Marc-André Lureau <address@hidden>
---
 include/exec/memory.h | 11 -----------
 memory.c              | 10 ----------
 2 files changed, 21 deletions(-)

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 6f98e4df6a..5dbc3d1a6c 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -774,17 +774,6 @@ static inline bool memory_region_is_rom(MemoryRegion *mr)
  */
 int memory_region_get_fd(MemoryRegion *mr);
 
-/**
- * memory_region_set_fd: Mark a RAM memory region as backed by a
- * file descriptor.
- *
- * This function is typically used after memory_region_init_ram_ptr().
- *
- * @mr: the memory region being queried.
- * @fd: the file descriptor that backs @mr.
- */
-void memory_region_set_fd(MemoryRegion *mr, int fd);
-
 /**
  * memory_region_from_host: Convert a pointer into a RAM memory region
  * and an offset within it.
diff --git a/memory.c b/memory.c
index ec894865a2..3833a556d9 100644
--- a/memory.c
+++ b/memory.c
@@ -1807,16 +1807,6 @@ int memory_region_get_fd(MemoryRegion *mr)
     return fd;
 }
 
-void memory_region_set_fd(MemoryRegion *mr, int fd)
-{
-    rcu_read_lock();
-    while (mr->alias) {
-        mr = mr->alias;
-    }
-    mr->ram_block->fd = fd;
-    rcu_read_unlock();
-}
-
 void *memory_region_get_ram_ptr(MemoryRegion *mr)
 {
     void *ptr;
-- 
2.11.0




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