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From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Subject: [PATCH 01/10] local_t : architecture independant extension
Date: Sun, 11 Feb 2007 14:18:06 -0500	[thread overview]
Message-ID: <11712214954065-git-send-email-mathieu.desnoyers@polymtl.ca> (raw)
In-Reply-To: <117122149548-git-send-email-mathieu.desnoyers@polymtl.ca>

local_t : architecture independant extension

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -33,6 +33,19 @@ typedef struct
 #define local_add(i,l)	atomic_long_add((i),(&(l)->a))
 #define local_sub(i,l)	atomic_long_sub((i),(&(l)->a))
 
+#define local_sub_and_test(i, l) atomic_long_sub_and_test((i), (&(l)->a))
+#define local_dec_and_test(l) atomic_long_dec_and_test(&(l)->a)
+#define local_inc_and_test(l) atomic_long_inc_and_test(&(l)->a)
+#define local_add_negative(i, l) atomic_long_add_negative((i), (&(l)->a))
+#define local_add_return(i, l) atomic_long_add_return((i), (&(l)->a))
+#define local_sub_return(i, l) atomic_long_sub_return((i), (&(l)->a))
+#define local_inc_return(l) atomic_long_inc_return(&(l)->a)
+
+#define local_cmpxchg(l, o, n) atomic_long_cmpxchg((&(l)->a), (o), (n))
+#define local_xchg(l, n) atomic_long_xchg((&(l)->a), (n))
+#define local_add_unless(l, a, u) atomic_long_add_unless((&(l)->a), (a), (u))
+#define local_inc_not_zero(l) atomic_long_inc_not_zero(&(l)->a)
+
 /* Non-atomic variants, ie. preemption disabled and won't be touched
  * in interrupt, etc.  Some archs can optimize this case well. */
 #define __local_inc(l)		local_set((l), local_read(l) + 1)
@@ -44,19 +57,19 @@ typedef struct
  * much more efficient than these naive implementations.  Note they take
  * a variable (eg. mystruct.foo), not an address.
  */
-#define cpu_local_read(v)	local_read(&__get_cpu_var(v))
-#define cpu_local_set(v, i)	local_set(&__get_cpu_var(v), (i))
-#define cpu_local_inc(v)	local_inc(&__get_cpu_var(v))
-#define cpu_local_dec(v)	local_dec(&__get_cpu_var(v))
-#define cpu_local_add(i, v)	local_add((i), &__get_cpu_var(v))
-#define cpu_local_sub(i, v)	local_sub((i), &__get_cpu_var(v))
+#define cpu_local_read(l)	local_read(&__get_cpu_var(l))
+#define cpu_local_set(l, i)	local_set(&__get_cpu_var(l), (i))
+#define cpu_local_inc(l)	local_inc(&__get_cpu_var(l))
+#define cpu_local_dec(l)	local_dec(&__get_cpu_var(l))
+#define cpu_local_add(i, l)	local_add((i), &__get_cpu_var(l))
+#define cpu_local_sub(i, l)	local_sub((i), &__get_cpu_var(l))
 
 /* Non-atomic increments, ie. preemption disabled and won't be touched
  * in interrupt, etc.  Some archs can optimize this case well.
  */
-#define __cpu_local_inc(v)	__local_inc(&__get_cpu_var(v))
-#define __cpu_local_dec(v)	__local_dec(&__get_cpu_var(v))
-#define __cpu_local_add(i, v)	__local_add((i), &__get_cpu_var(v))
-#define __cpu_local_sub(i, v)	__local_sub((i), &__get_cpu_var(v))
+#define __cpu_local_inc(l)	__local_inc(&__get_cpu_var(l))
+#define __cpu_local_dec(l)	__local_dec(&__get_cpu_var(l))
+#define __cpu_local_add(i, l)	__local_add((i), &__get_cpu_var(l))
+#define __cpu_local_sub(i, l)	__local_sub((i), &__get_cpu_var(l))
 
 #endif /* _ASM_GENERIC_LOCAL_H */

  reply	other threads:[~2007-02-11 19:18 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-11 19:18 [PATCH 00/10] local_t : adding and standardising local atomic primitives Mathieu Desnoyers
2007-02-11 19:18 ` Mathieu Desnoyers [this message]
2007-02-11 19:18 ` [PATCH 02/10] local_t : alpha extension Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 03/10] local_t : i386 extension Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 04/10] local_t : ia64 extension Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 05/10] local_t : mips extension Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 06/10] local_t : parisc cleanup Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 07/10] local_t : powerpc extension Mathieu Desnoyers
2007-02-15  6:56   ` Andrew Morton
2007-02-15  7:20     ` Mathieu Desnoyers
2007-02-15 14:50       ` Kumar Gala
2007-02-15 20:02         ` [PATCH] local_t : powerpc extension - use long for powerpc32 Mathieu Desnoyers
2007-02-15 20:35           ` Kumar Gala
2007-02-15 21:23             ` Mathieu Desnoyers
2007-02-15 21:29               ` Kumar Gala
2007-02-15 21:32             ` Mathieu Desnoyers
2007-02-15 21:43             ` [PATCH] local_t : powerpc extension - shrink powerpc local.h Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 08/10] local_t : s390 cleanup Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 09/10] local_t : sparc64 cleanup Mathieu Desnoyers
2007-02-11 19:18 ` [PATCH 10/10] local_t : x86_64 extension Mathieu Desnoyers
  -- strict thread matches above, loose matches on Subject: below --
2007-01-25 16:16 [PATCH 00/10] local_t : adding and standardising local atomic primitives Mathieu Desnoyers
2007-01-25 16:16 ` [PATCH 01/10] local_t : architecture independant extension Mathieu Desnoyers
2007-01-12  1:42 [PATCH 00/10] local_t : adding and standardising local atomic primitives Mathieu Desnoyers
2007-01-12  1:42 ` [PATCH 01/10] local_t : architecture independant extension Mathieu Desnoyers

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