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memory: remove memory_region_set_fd

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Now unnecessary since ivshmem uses memory_region_init_ram_from_fd.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170602141229.15326-7-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2017-06-02 18:12:26 +04:00 committed by Paolo Bonzini
parent 8381d89bec
commit 6b9911d0b6
2 changed files with 0 additions and 21 deletions
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11
include/exec/memory.h
View File

@ -824,17 +824,6 @@ static inline bool memory_region_is_rom(MemoryRegion *mr)
*/ */
int memory_region_get_fd(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 * memory_region_from_host: Convert a pointer into a RAM memory region
* and an offset within it. * and an offset within it.

10
memory.c
View File

@ -1851,16 +1851,6 @@ int memory_region_get_fd(MemoryRegion *mr)
return fd; 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 *memory_region_get_ram_ptr(MemoryRegion *mr)
{ {
void *ptr; void *ptr;