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cpu-exec: rename have_tb_lock to acquired_tb_lock in tb_find 

Reusing the have_tb_lock name, which is also defined in translate-all.c,
makes code reviewing unnecessarily harder.

Avoid potential confusion by renaming the local have_tb_lock variable
to something else.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Emilio G. Cota 2017-07-12 14:29:26 -04:00 committed by Richard Henderson
parent 13e1094735
commit 841710c78e
1 changed files with 5 additions and 5 deletions
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10
accel/tcg/cpu-exec.c
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@ -372,7 +372,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
TranslationBlock *tb; TranslationBlock *tb;
target_ulong cs_base, pc; target_ulong cs_base, pc;
uint32_t flags; uint32_t flags;
bool have_tb_lock = false; bool acquired_tb_lock = false;
/* we record a subset of the CPU state. It will /* we record a subset of the CPU state. It will
always be the same before a given translated block always be the same before a given translated block
@ -391,7 +391,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
*/ */
mmap_lock(); mmap_lock();
tb_lock(); tb_lock();
have_tb_lock = true; acquired_tb_lock = true;
/* There's a chance that our desired tb has been translated while /* There's a chance that our desired tb has been translated while
* taking the locks so we check again inside the lock. * taking the locks so we check again inside the lock.
@ -419,15 +419,15 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
#endif #endif
/* See if we can patch the calling TB. */ /* See if we can patch the calling TB. */
if (last_tb && !qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) { if (last_tb && !qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
if (!have_tb_lock) { if (!acquired_tb_lock) {
tb_lock(); tb_lock();
have_tb_lock = true; acquired_tb_lock = true;
} }
if (!tb->invalid) { if (!tb->invalid) {
tb_add_jump(last_tb, tb_exit, tb); tb_add_jump(last_tb, tb_exit, tb);
} }
} }
if (have_tb_lock) { if (acquired_tb_lock) {
tb_unlock(); tb_unlock();
} }
return tb; return tb;