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exec: make mmap_lock/mmap_unlock globally available

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There is some iffy lock hierarchy going on in translate-all.c.  To
fix it, we need to take the mmap_lock in cpu-exec.c.  Make the
functions globally available.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2015-08-11 10:57:52 +02:00
parent 756920876f
commit 8fd19e6cfd
4 changed files with 6 additions and 9 deletions
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linux-user/qemu.h
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@@ -261,8 +261,6 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
int target_msync(abi_ulong start, abi_ulong len, int flags);
extern unsigned long last_brk;
extern abi_ulong mmap_next_start;
void mmap_lock(void);
void mmap_unlock(void);
abi_ulong mmap_find_vma(abi_ulong, abi_ulong);
void cpu_list_lock(void);
void cpu_list_unlock(void);