From: Mark Rutland <mark.rutland@arm.com>
To: linux-kernel@vger.kernel.org
Cc: akiyks@gmail.com, boqun.feng@gmail.com, corbet@lwn.net,
keescook@chromium.org, linux-arch@vger.kernel.org,
linux@armlinux.org.uk, linux-doc@vger.kernel.org,
mark.rutland@arm.com, paulmck@kernel.org, peterz@infradead.org,
sstabellini@kernel.org, will@kernel.org
Subject: [PATCH 22/26] locking/atomic: scripts: simplify raw_atomic_long*() definitions
Date: Mon, 22 May 2023 13:24:25 +0100 [thread overview]
Message-ID: <20230522122429.1915021-23-mark.rutland@arm.com> (raw)
In-Reply-To: <20230522122429.1915021-1-mark.rutland@arm.com>
Currently, atomic-long is split into two sections, one defining the
raw_atomic_long_*() ops for CONFIG_64BIT, and one defining the raw
atomic_long_*() ops for !CONFIG_64BIT.
With many lines elided, this looks like:
| #ifdef CONFIG_64BIT
| ...
| static __always_inline bool
| raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
| {
| return raw_atomic64_try_cmpxchg(v, (s64 *)old, new);
| }
| ...
| #else /* CONFIG_64BIT */
| ...
| static __always_inline bool
| raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
| {
| return raw_atomic_try_cmpxchg(v, (int *)old, new);
| }
| ...
| #endif
The two definitions are spread far apart in the file, and duplicate the
prototype, making it hard to have a legible set of kerneldoc comments.
Make this simpler by defining the C prototype once, and writing the two
definitions inline. For example, the above becomes:
| static __always_inline bool
| raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
| {
| #ifdef CONFIG_64BIT
| return raw_atomic64_try_cmpxchg(v, (s64 *)old, new);
| #else
| return raw_atomic_try_cmpxchg(v, (int *)old, new);
| #endif
| }
As we now always have a single copy of the C prototype wrapping all the
potential definitions, we now have an obvious single location for kerneldoc
comments. As a bonus, both the script and the generated file are
somewhat shorter.
There should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Paul E. McKenney <paulmck@kernel.org>
---
include/linux/atomic/atomic-long.h | 857 ++++++++++++-----------------
scripts/atomic/gen-atomic-long.sh | 27 +-
2 files changed, 350 insertions(+), 534 deletions(-)
diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h
index 92dc82ce1ce6d..63e0b4078ebd5 100644
--- a/include/linux/atomic/atomic-long.h
+++ b/include/linux/atomic/atomic-long.h
@@ -21,1030 +21,855 @@ typedef atomic_t atomic_long_t;
#define atomic_long_cond_read_relaxed atomic_cond_read_relaxed
#endif
-#ifdef CONFIG_64BIT
-
-static __always_inline long
-raw_atomic_long_read(const atomic_long_t *v)
-{
- return raw_atomic64_read(v);
-}
-
-static __always_inline long
-raw_atomic_long_read_acquire(const atomic_long_t *v)
-{
- return raw_atomic64_read_acquire(v);
-}
-
-static __always_inline void
-raw_atomic_long_set(atomic_long_t *v, long i)
-{
- raw_atomic64_set(v, i);
-}
-
-static __always_inline void
-raw_atomic_long_set_release(atomic_long_t *v, long i)
-{
- raw_atomic64_set_release(v, i);
-}
-
-static __always_inline void
-raw_atomic_long_add(long i, atomic_long_t *v)
-{
- raw_atomic64_add(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_add_return(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_return(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_add_return_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_return_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_add_return_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_return_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_return_relaxed(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_add(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_add(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_add_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_add_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_add_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_add_relaxed(i, v);
-}
-
-static __always_inline void
-raw_atomic_long_sub(long i, atomic_long_t *v)
-{
- raw_atomic64_sub(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_sub_return(long i, atomic_long_t *v)
-{
- return raw_atomic64_sub_return(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_sub_return_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_sub_return_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_sub_return_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_sub_return_relaxed(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_sub(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_sub(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_sub_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_sub_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_sub_relaxed(i, v);
-}
-
-static __always_inline void
-raw_atomic_long_inc(atomic_long_t *v)
-{
- raw_atomic64_inc(v);
-}
-
-static __always_inline long
-raw_atomic_long_inc_return(atomic_long_t *v)
-{
- return raw_atomic64_inc_return(v);
-}
-
-static __always_inline long
-raw_atomic_long_inc_return_acquire(atomic_long_t *v)
-{
- return raw_atomic64_inc_return_acquire(v);
-}
-
-static __always_inline long
-raw_atomic_long_inc_return_release(atomic_long_t *v)
-{
- return raw_atomic64_inc_return_release(v);
-}
-
-static __always_inline long
-raw_atomic_long_inc_return_relaxed(atomic_long_t *v)
-{
- return raw_atomic64_inc_return_relaxed(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_inc(atomic_long_t *v)
-{
- return raw_atomic64_fetch_inc(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_inc_acquire(atomic_long_t *v)
-{
- return raw_atomic64_fetch_inc_acquire(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_inc_release(atomic_long_t *v)
-{
- return raw_atomic64_fetch_inc_release(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
-{
- return raw_atomic64_fetch_inc_relaxed(v);
-}
-
-static __always_inline void
-raw_atomic_long_dec(atomic_long_t *v)
-{
- raw_atomic64_dec(v);
-}
-
-static __always_inline long
-raw_atomic_long_dec_return(atomic_long_t *v)
-{
- return raw_atomic64_dec_return(v);
-}
-
-static __always_inline long
-raw_atomic_long_dec_return_acquire(atomic_long_t *v)
-{
- return raw_atomic64_dec_return_acquire(v);
-}
-
-static __always_inline long
-raw_atomic_long_dec_return_release(atomic_long_t *v)
-{
- return raw_atomic64_dec_return_release(v);
-}
-
-static __always_inline long
-raw_atomic_long_dec_return_relaxed(atomic_long_t *v)
-{
- return raw_atomic64_dec_return_relaxed(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_dec(atomic_long_t *v)
-{
- return raw_atomic64_fetch_dec(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_dec_acquire(atomic_long_t *v)
-{
- return raw_atomic64_fetch_dec_acquire(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_dec_release(atomic_long_t *v)
-{
- return raw_atomic64_fetch_dec_release(v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
-{
- return raw_atomic64_fetch_dec_relaxed(v);
-}
-
-static __always_inline void
-raw_atomic_long_and(long i, atomic_long_t *v)
-{
- raw_atomic64_and(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_and(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_and(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_and_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_and_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_and_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_and_relaxed(i, v);
-}
-
-static __always_inline void
-raw_atomic_long_andnot(long i, atomic_long_t *v)
-{
- raw_atomic64_andnot(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_andnot(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_andnot(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_andnot_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_andnot_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_andnot_relaxed(i, v);
-}
-
-static __always_inline void
-raw_atomic_long_or(long i, atomic_long_t *v)
-{
- raw_atomic64_or(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_or(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_or(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_or_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_or_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_or_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_or_relaxed(i, v);
-}
-
-static __always_inline void
-raw_atomic_long_xor(long i, atomic_long_t *v)
-{
- raw_atomic64_xor(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_xor(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_xor(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_xor_acquire(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_xor_release(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_fetch_xor_relaxed(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_xchg(atomic_long_t *v, long i)
-{
- return raw_atomic64_xchg(v, i);
-}
-
-static __always_inline long
-raw_atomic_long_xchg_acquire(atomic_long_t *v, long i)
-{
- return raw_atomic64_xchg_acquire(v, i);
-}
-
-static __always_inline long
-raw_atomic_long_xchg_release(atomic_long_t *v, long i)
-{
- return raw_atomic64_xchg_release(v, i);
-}
-
-static __always_inline long
-raw_atomic_long_xchg_relaxed(atomic_long_t *v, long i)
-{
- return raw_atomic64_xchg_relaxed(v, i);
-}
-
-static __always_inline long
-raw_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
-{
- return raw_atomic64_cmpxchg(v, old, new);
-}
-
-static __always_inline long
-raw_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
-{
- return raw_atomic64_cmpxchg_acquire(v, old, new);
-}
-
-static __always_inline long
-raw_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
-{
- return raw_atomic64_cmpxchg_release(v, old, new);
-}
-
-static __always_inline long
-raw_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
-{
- return raw_atomic64_cmpxchg_relaxed(v, old, new);
-}
-
-static __always_inline bool
-raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
-{
- return raw_atomic64_try_cmpxchg(v, (s64 *)old, new);
-}
-
-static __always_inline bool
-raw_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
-{
- return raw_atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
-}
-
-static __always_inline bool
-raw_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
-{
- return raw_atomic64_try_cmpxchg_release(v, (s64 *)old, new);
-}
-
-static __always_inline bool
-raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
-{
- return raw_atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
-}
-
-static __always_inline bool
-raw_atomic_long_sub_and_test(long i, atomic_long_t *v)
-{
- return raw_atomic64_sub_and_test(i, v);
-}
-
-static __always_inline bool
-raw_atomic_long_dec_and_test(atomic_long_t *v)
-{
- return raw_atomic64_dec_and_test(v);
-}
-
-static __always_inline bool
-raw_atomic_long_inc_and_test(atomic_long_t *v)
-{
- return raw_atomic64_inc_and_test(v);
-}
-
-static __always_inline bool
-raw_atomic_long_add_negative(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_negative(i, v);
-}
-
-static __always_inline bool
-raw_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_negative_acquire(i, v);
-}
-
-static __always_inline bool
-raw_atomic_long_add_negative_release(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_negative_release(i, v);
-}
-
-static __always_inline bool
-raw_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
-{
- return raw_atomic64_add_negative_relaxed(i, v);
-}
-
-static __always_inline long
-raw_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
-{
- return raw_atomic64_fetch_add_unless(v, a, u);
-}
-
-static __always_inline bool
-raw_atomic_long_add_unless(atomic_long_t *v, long a, long u)
-{
- return raw_atomic64_add_unless(v, a, u);
-}
-
-static __always_inline bool
-raw_atomic_long_inc_not_zero(atomic_long_t *v)
-{
- return raw_atomic64_inc_not_zero(v);
-}
-
-static __always_inline bool
-raw_atomic_long_inc_unless_negative(atomic_long_t *v)
-{
- return raw_atomic64_inc_unless_negative(v);
-}
-
-static __always_inline bool
-raw_atomic_long_dec_unless_positive(atomic_long_t *v)
-{
- return raw_atomic64_dec_unless_positive(v);
-}
-
-static __always_inline long
-raw_atomic_long_dec_if_positive(atomic_long_t *v)
-{
- return raw_atomic64_dec_if_positive(v);
-}
-
-#else /* CONFIG_64BIT */
-
static __always_inline long
raw_atomic_long_read(const atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_read(v);
+#else
return raw_atomic_read(v);
+#endif
}
static __always_inline long
raw_atomic_long_read_acquire(const atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_read_acquire(v);
+#else
return raw_atomic_read_acquire(v);
+#endif
}
static __always_inline void
raw_atomic_long_set(atomic_long_t *v, long i)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_set(v, i);
+#else
raw_atomic_set(v, i);
+#endif
}
static __always_inline void
raw_atomic_long_set_release(atomic_long_t *v, long i)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_set_release(v, i);
+#else
raw_atomic_set_release(v, i);
+#endif
}
static __always_inline void
raw_atomic_long_add(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_add(i, v);
+#else
raw_atomic_add(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_add_return(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_return(i, v);
+#else
return raw_atomic_add_return(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_add_return_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_return_acquire(i, v);
+#else
return raw_atomic_add_return_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_add_return_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_return_release(i, v);
+#else
return raw_atomic_add_return_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_return_relaxed(i, v);
+#else
return raw_atomic_add_return_relaxed(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_add(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_add(i, v);
+#else
return raw_atomic_fetch_add(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_add_acquire(i, v);
+#else
return raw_atomic_fetch_add_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_add_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_add_release(i, v);
+#else
return raw_atomic_fetch_add_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_add_relaxed(i, v);
+#else
return raw_atomic_fetch_add_relaxed(i, v);
+#endif
}
static __always_inline void
raw_atomic_long_sub(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_sub(i, v);
+#else
raw_atomic_sub(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_sub_return(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_sub_return(i, v);
+#else
return raw_atomic_sub_return(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_sub_return_acquire(i, v);
+#else
return raw_atomic_sub_return_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_sub_return_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_sub_return_release(i, v);
+#else
return raw_atomic_sub_return_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_sub_return_relaxed(i, v);
+#else
return raw_atomic_sub_return_relaxed(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_sub(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_sub(i, v);
+#else
return raw_atomic_fetch_sub(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_sub_acquire(i, v);
+#else
return raw_atomic_fetch_sub_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_sub_release(i, v);
+#else
return raw_atomic_fetch_sub_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_sub_relaxed(i, v);
+#else
return raw_atomic_fetch_sub_relaxed(i, v);
+#endif
}
static __always_inline void
raw_atomic_long_inc(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_inc(v);
+#else
raw_atomic_inc(v);
+#endif
}
static __always_inline long
raw_atomic_long_inc_return(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_return(v);
+#else
return raw_atomic_inc_return(v);
+#endif
}
static __always_inline long
raw_atomic_long_inc_return_acquire(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_return_acquire(v);
+#else
return raw_atomic_inc_return_acquire(v);
+#endif
}
static __always_inline long
raw_atomic_long_inc_return_release(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_return_release(v);
+#else
return raw_atomic_inc_return_release(v);
+#endif
}
static __always_inline long
raw_atomic_long_inc_return_relaxed(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_return_relaxed(v);
+#else
return raw_atomic_inc_return_relaxed(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_inc(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_inc(v);
+#else
return raw_atomic_fetch_inc(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_inc_acquire(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_inc_acquire(v);
+#else
return raw_atomic_fetch_inc_acquire(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_inc_release(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_inc_release(v);
+#else
return raw_atomic_fetch_inc_release(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_inc_relaxed(v);
+#else
return raw_atomic_fetch_inc_relaxed(v);
+#endif
}
static __always_inline void
raw_atomic_long_dec(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_dec(v);
+#else
raw_atomic_dec(v);
+#endif
}
static __always_inline long
raw_atomic_long_dec_return(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_return(v);
+#else
return raw_atomic_dec_return(v);
+#endif
}
static __always_inline long
raw_atomic_long_dec_return_acquire(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_return_acquire(v);
+#else
return raw_atomic_dec_return_acquire(v);
+#endif
}
static __always_inline long
raw_atomic_long_dec_return_release(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_return_release(v);
+#else
return raw_atomic_dec_return_release(v);
+#endif
}
static __always_inline long
raw_atomic_long_dec_return_relaxed(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_return_relaxed(v);
+#else
return raw_atomic_dec_return_relaxed(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_dec(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_dec(v);
+#else
return raw_atomic_fetch_dec(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_dec_acquire(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_dec_acquire(v);
+#else
return raw_atomic_fetch_dec_acquire(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_dec_release(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_dec_release(v);
+#else
return raw_atomic_fetch_dec_release(v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_dec_relaxed(v);
+#else
return raw_atomic_fetch_dec_relaxed(v);
+#endif
}
static __always_inline void
raw_atomic_long_and(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_and(i, v);
+#else
raw_atomic_and(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_and(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_and(i, v);
+#else
return raw_atomic_fetch_and(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_and_acquire(i, v);
+#else
return raw_atomic_fetch_and_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_and_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_and_release(i, v);
+#else
return raw_atomic_fetch_and_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_and_relaxed(i, v);
+#else
return raw_atomic_fetch_and_relaxed(i, v);
+#endif
}
static __always_inline void
raw_atomic_long_andnot(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_andnot(i, v);
+#else
raw_atomic_andnot(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_andnot(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_andnot(i, v);
+#else
return raw_atomic_fetch_andnot(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_andnot_acquire(i, v);
+#else
return raw_atomic_fetch_andnot_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_andnot_release(i, v);
+#else
return raw_atomic_fetch_andnot_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_andnot_relaxed(i, v);
+#else
return raw_atomic_fetch_andnot_relaxed(i, v);
+#endif
}
static __always_inline void
raw_atomic_long_or(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_or(i, v);
+#else
raw_atomic_or(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_or(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_or(i, v);
+#else
return raw_atomic_fetch_or(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_or_acquire(i, v);
+#else
return raw_atomic_fetch_or_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_or_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_or_release(i, v);
+#else
return raw_atomic_fetch_or_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_or_relaxed(i, v);
+#else
return raw_atomic_fetch_or_relaxed(i, v);
+#endif
}
static __always_inline void
raw_atomic_long_xor(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ raw_atomic64_xor(i, v);
+#else
raw_atomic_xor(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_xor(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_xor(i, v);
+#else
return raw_atomic_fetch_xor(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_xor_acquire(i, v);
+#else
return raw_atomic_fetch_xor_acquire(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_xor_release(i, v);
+#else
return raw_atomic_fetch_xor_release(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_xor_relaxed(i, v);
+#else
return raw_atomic_fetch_xor_relaxed(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_xchg(atomic_long_t *v, long i)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_xchg(v, i);
+#else
return raw_atomic_xchg(v, i);
+#endif
}
static __always_inline long
raw_atomic_long_xchg_acquire(atomic_long_t *v, long i)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_xchg_acquire(v, i);
+#else
return raw_atomic_xchg_acquire(v, i);
+#endif
}
static __always_inline long
raw_atomic_long_xchg_release(atomic_long_t *v, long i)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_xchg_release(v, i);
+#else
return raw_atomic_xchg_release(v, i);
+#endif
}
static __always_inline long
raw_atomic_long_xchg_relaxed(atomic_long_t *v, long i)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_xchg_relaxed(v, i);
+#else
return raw_atomic_xchg_relaxed(v, i);
+#endif
}
static __always_inline long
raw_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_cmpxchg(v, old, new);
+#else
return raw_atomic_cmpxchg(v, old, new);
+#endif
}
static __always_inline long
raw_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_cmpxchg_acquire(v, old, new);
+#else
return raw_atomic_cmpxchg_acquire(v, old, new);
+#endif
}
static __always_inline long
raw_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_cmpxchg_release(v, old, new);
+#else
return raw_atomic_cmpxchg_release(v, old, new);
+#endif
}
static __always_inline long
raw_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_cmpxchg_relaxed(v, old, new);
+#else
return raw_atomic_cmpxchg_relaxed(v, old, new);
+#endif
}
static __always_inline bool
raw_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_try_cmpxchg(v, (s64 *)old, new);
+#else
return raw_atomic_try_cmpxchg(v, (int *)old, new);
+#endif
}
static __always_inline bool
raw_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
+#else
return raw_atomic_try_cmpxchg_acquire(v, (int *)old, new);
+#endif
}
static __always_inline bool
raw_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_try_cmpxchg_release(v, (s64 *)old, new);
+#else
return raw_atomic_try_cmpxchg_release(v, (int *)old, new);
+#endif
}
static __always_inline bool
raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
+#else
return raw_atomic_try_cmpxchg_relaxed(v, (int *)old, new);
+#endif
}
static __always_inline bool
raw_atomic_long_sub_and_test(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_sub_and_test(i, v);
+#else
return raw_atomic_sub_and_test(i, v);
+#endif
}
static __always_inline bool
raw_atomic_long_dec_and_test(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_and_test(v);
+#else
return raw_atomic_dec_and_test(v);
+#endif
}
static __always_inline bool
raw_atomic_long_inc_and_test(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_and_test(v);
+#else
return raw_atomic_inc_and_test(v);
+#endif
}
static __always_inline bool
raw_atomic_long_add_negative(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_negative(i, v);
+#else
return raw_atomic_add_negative(i, v);
+#endif
}
static __always_inline bool
raw_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_negative_acquire(i, v);
+#else
return raw_atomic_add_negative_acquire(i, v);
+#endif
}
static __always_inline bool
raw_atomic_long_add_negative_release(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_negative_release(i, v);
+#else
return raw_atomic_add_negative_release(i, v);
+#endif
}
static __always_inline bool
raw_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_negative_relaxed(i, v);
+#else
return raw_atomic_add_negative_relaxed(i, v);
+#endif
}
static __always_inline long
raw_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_fetch_add_unless(v, a, u);
+#else
return raw_atomic_fetch_add_unless(v, a, u);
+#endif
}
static __always_inline bool
raw_atomic_long_add_unless(atomic_long_t *v, long a, long u)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_add_unless(v, a, u);
+#else
return raw_atomic_add_unless(v, a, u);
+#endif
}
static __always_inline bool
raw_atomic_long_inc_not_zero(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_not_zero(v);
+#else
return raw_atomic_inc_not_zero(v);
+#endif
}
static __always_inline bool
raw_atomic_long_inc_unless_negative(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_inc_unless_negative(v);
+#else
return raw_atomic_inc_unless_negative(v);
+#endif
}
static __always_inline bool
raw_atomic_long_dec_unless_positive(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_unless_positive(v);
+#else
return raw_atomic_dec_unless_positive(v);
+#endif
}
static __always_inline long
raw_atomic_long_dec_if_positive(atomic_long_t *v)
{
+#ifdef CONFIG_64BIT
+ return raw_atomic64_dec_if_positive(v);
+#else
return raw_atomic_dec_if_positive(v);
+#endif
}
-#endif /* CONFIG_64BIT */
#endif /* _LINUX_ATOMIC_LONG_H */
-// 108784846d3bbbb201b8dabe621c5dc30b216206
+// ad09f849db0db5b30c82e497eeb9056a394c5f22
diff --git a/scripts/atomic/gen-atomic-long.sh b/scripts/atomic/gen-atomic-long.sh
index 13832171f7219..af27a71b37ef1 100755
--- a/scripts/atomic/gen-atomic-long.sh
+++ b/scripts/atomic/gen-atomic-long.sh
@@ -32,7 +32,7 @@ gen_args_cast()
done
}
-#gen_proto_order_variant(meta, pfx, name, sfx, order, atomic, int, arg...)
+#gen_proto_order_variant(meta, pfx, name, sfx, order, arg...)
gen_proto_order_variant()
{
local meta="$1"; shift
@@ -40,21 +40,24 @@ gen_proto_order_variant()
local name="$1"; shift
local sfx="$1"; shift
local order="$1"; shift
- local atomic="$1"; shift
- local int="$1"; shift
local atomicname="${pfx}${name}${sfx}${order}"
local ret="$(gen_ret_type "${meta}" "long")"
local params="$(gen_params "long" "atomic_long" "$@")"
- local argscast="$(gen_args_cast "${int}" "${atomic}" "$@")"
+ local argscast_32="$(gen_args_cast "int" "atomic" "$@")"
+ local argscast_64="$(gen_args_cast "s64" "atomic64" "$@")"
local retstmt="$(gen_ret_stmt "${meta}")"
cat <<EOF
static __always_inline ${ret}
raw_atomic_long_${atomicname}(${params})
{
- ${retstmt}raw_${atomic}_${atomicname}(${argscast});
+#ifdef CONFIG_64BIT
+ ${retstmt}raw_atomic64_${atomicname}(${argscast_64});
+#else
+ ${retstmt}raw_atomic_${atomicname}(${argscast_32});
+#endif
}
EOF
@@ -84,24 +87,12 @@ typedef atomic_t atomic_long_t;
#define atomic_long_cond_read_relaxed atomic_cond_read_relaxed
#endif
-#ifdef CONFIG_64BIT
-
-EOF
-
-grep '^[a-z]' "$1" | while read name meta args; do
- gen_proto "${meta}" "${name}" "atomic64" "s64" ${args}
-done
-
-cat <<EOF
-#else /* CONFIG_64BIT */
-
EOF
grep '^[a-z]' "$1" | while read name meta args; do
- gen_proto "${meta}" "${name}" "atomic" "int" ${args}
+ gen_proto "${meta}" "${name}" ${args}
done
cat <<EOF
-#endif /* CONFIG_64BIT */
#endif /* _LINUX_ATOMIC_LONG_H */
EOF
--
2.30.2
next prev parent reply other threads:[~2023-05-22 12:28 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-22 12:24 [PATCH 00/26] locking/atomic: restructuring + kerneldoc Mark Rutland
2023-05-22 12:24 ` [PATCH 01/26] locking/atomic: arm: fix sync ops Mark Rutland
2023-05-22 12:24 ` [PATCH 02/26] locking/atomic: remove fallback comments Mark Rutland
2023-05-22 12:24 ` [PATCH 03/26] locking/atomic: hexagon: remove redundant arch_atomic_cmpxchg Mark Rutland
2023-05-22 12:24 ` [PATCH 04/26] locking/atomic: make atomic*_{cmp,}xchg optional Mark Rutland
2023-05-22 12:24 ` [PATCH 05/26] locking/atomic: arc: add preprocessor symbols Mark Rutland
2023-05-22 12:24 ` [PATCH 06/26] locking/atomic: arm: " Mark Rutland
2023-05-22 12:24 ` [PATCH 07/26] locking/atomic: hexagon: " Mark Rutland
2023-05-22 12:24 ` [PATCH 08/26] locking/atomic: m68k: " Mark Rutland
2023-05-22 12:24 ` [PATCH 09/26] locking/atomic: parisc: " Mark Rutland
2023-05-22 12:24 ` [PATCH 10/26] locking/atomic: sh: " Mark Rutland
2023-05-22 12:24 ` [PATCH 11/26] locking/atomic: sparc: " Mark Rutland
2023-05-22 12:24 ` [PATCH 12/26] locking/atomic: x86: " Mark Rutland
2023-05-22 12:24 ` [PATCH 13/26] locking/atomic: xtensa: " Mark Rutland
2023-05-22 12:24 ` [PATCH 14/26] locking/atomic: scripts: remove bogus order parameter Mark Rutland
2023-05-22 12:24 ` [PATCH 15/26] locking/atomic: scripts: remove leftover "${mult}" Mark Rutland
2023-05-22 12:24 ` [PATCH 16/26] locking/atomic: scripts: factor out order template generation Mark Rutland
2023-05-22 12:24 ` [PATCH 18/26] locking/atomic: treewide: use raw_atomic*_<op>() Mark Rutland
2023-05-22 12:24 ` [PATCH 19/26] locking/atomic: scripts: build raw_atomic_long*() directly Mark Rutland
2023-05-22 12:24 ` [PATCH 21/26] locking/atomic: scripts: split pfx/name/sfx/order Mark Rutland
2023-05-22 12:24 ` Mark Rutland [this message]
2023-05-22 12:24 ` [PATCH 25/26] locking/atomic: docs: Add atomic operations to the driver basic API documentation Mark Rutland
2023-05-24 14:10 ` Akira Yokosawa
2023-05-30 12:33 ` Mark Rutland
2023-05-22 12:24 ` [PATCH 26/26] locking/atomic: treewide: delete arch_atomic_*() kerneldoc Mark Rutland
2023-05-22 20:58 ` [PATCH 00/26] locking/atomic: restructuring + kerneldoc Kees Cook
[not found] ` <20230522122429.1915021-25-mark.rutland@arm.com>
2023-05-24 14:03 ` [PATCH 24/26] locking/atomic: scripts: generate kerneldoc comments Akira Yokosawa
2023-05-24 14:11 ` Peter Zijlstra
2023-05-26 3:17 ` Akira Yokosawa
2023-05-26 4:51 ` Randy Dunlap
2023-05-26 10:27 ` Akira Yokosawa
2023-05-26 15:24 ` Randy Dunlap
2023-05-30 12:42 ` Mark Rutland
2023-05-31 23:41 ` Akira Yokosawa
2023-06-01 10:22 ` Mark Rutland
2023-05-24 14:17 ` Peter Zijlstra
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