[PATCH 4/17] ppc64: Reorganise the paca initialisation macros

Michael Ellerman michael at ellerman.id.au
Wed Jun 29 17:49:52 EST 2005


Hi,

This patch updates the macros that initialise the paca to remove the lpq
parameter. It also rearranges them a bit with the hope of making them a
bit clearer.


Signed-off-by: Michael Ellerman <michael at ellerman.id.au>
--

 arch/ppc64/kernel/pacaData.c |  306 ++++++++++++++++++++++---------------------
 1 files changed, 160 insertions(+), 146 deletions(-)

Index: ppc64-2.6/arch/ppc64/kernel/pacaData.c
===================================================================
--- ppc64-2.6.orig/arch/ppc64/kernel/pacaData.c
+++ ppc64-2.6/arch/ppc64/kernel/pacaData.c
@@ -42,20 +42,7 @@ extern unsigned long __toc_start;
  * processors.  The processor VPD array needs one entry per physical
  * processor (not thread).
  */
-#ifdef CONFIG_PPC_ISERIES
-#define EXTRA_INITS(number, lpq)					    \
-	.lppaca_ptr = &paca[number].lppaca,				    \
-	.reg_save_ptr = &paca[number].reg_save,				    \
-	.reg_save = {							    \
-		.xDesc = 0xd397d9e2,	/* "LpRS" */			    \
-		.xSize = sizeof(struct ItLpRegSave)			    \
-	},
-#else
-#define EXTRA_INITS(number, lpq)
-#endif
-
-#define PACAINITDATA(number,start,lpq,asrr,asrv)			    \
-{									    \
+#define PACA_INIT_COMMON(number, start, asrr, asrv)			    \
 	.lock_token = 0x8000,						    \
 	.paca_index = (number),		/* Paca Index */		    \
 	.default_decr = 0x00ff0000,	/* Initial Decr */		    \
@@ -73,147 +60,79 @@ extern unsigned long __toc_start;
 		.end_of_quantum = 0xfffffffffffffffful,			    \
 		.slb_count = 64,					    \
 	},								    \
-	EXTRA_INITS((number), (lpq))					    \
-}
 
-struct paca_struct paca[] = {
 #ifdef CONFIG_PPC_ISERIES
-	PACAINITDATA( 0, 1, &xItLpQueue, 0, STAB0_VIRT_ADDR),
+#define PACA_INIT_ISERIES(number)					    \
+	.lppaca_ptr = &paca[number].lppaca,				    \
+	.reg_save_ptr = &paca[number].reg_save,				    \
+	.reg_save = {							    \
+		.xDesc = 0xd397d9e2,	/* "LpRS" */			    \
+		.xSize = sizeof(struct ItLpRegSave)			    \
+	}
+
+#define PACA_INIT(number)						    \
+{									    \
+	PACA_INIT_COMMON(number, 0, 0, 0)				    \
+	PACA_INIT_ISERIES(number)					    \
+}
+
+#define BOOTCPU_PACA_INIT(number)					    \
+{									    \
+	PACA_INIT_COMMON(number, 1, 0, STAB0_VIRT_ADDR)			    \
+	PACA_INIT_ISERIES(number)					    \
+}
+
 #else
-	PACAINITDATA( 0, 1, NULL, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR),
+#define PACA_INIT(number)						    \
+{									    \
+	PACA_INIT_COMMON(number, 0, 0, 0)				    \
+}
+
+#define BOOTCPU_PACA_INIT(number)					    \
+{									    \
+	PACA_INIT_COMMON(number, 1, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR)	    \
+}
 #endif
+
+struct paca_struct paca[] = {
+	BOOTCPU_PACA_INIT(0),
 #if NR_CPUS > 1
-	PACAINITDATA( 1, 0, NULL, 0, 0),
-	PACAINITDATA( 2, 0, NULL, 0, 0),
-	PACAINITDATA( 3, 0, NULL, 0, 0),
+	PACA_INIT(  1), PACA_INIT(  2), PACA_INIT(  3),
 #if NR_CPUS > 4
-	PACAINITDATA( 4, 0, NULL, 0, 0),
-	PACAINITDATA( 5, 0, NULL, 0, 0),
-	PACAINITDATA( 6, 0, NULL, 0, 0),
-	PACAINITDATA( 7, 0, NULL, 0, 0),
+	PACA_INIT(  4), PACA_INIT(  5), PACA_INIT(  6), PACA_INIT(  7),
 #if NR_CPUS > 8
-	PACAINITDATA( 8, 0, NULL, 0, 0),
-	PACAINITDATA( 9, 0, NULL, 0, 0),
-	PACAINITDATA(10, 0, NULL, 0, 0),
-	PACAINITDATA(11, 0, NULL, 0, 0),
-	PACAINITDATA(12, 0, NULL, 0, 0),
-	PACAINITDATA(13, 0, NULL, 0, 0),
-	PACAINITDATA(14, 0, NULL, 0, 0),
-	PACAINITDATA(15, 0, NULL, 0, 0),
-	PACAINITDATA(16, 0, NULL, 0, 0),
-	PACAINITDATA(17, 0, NULL, 0, 0),
-	PACAINITDATA(18, 0, NULL, 0, 0),
-	PACAINITDATA(19, 0, NULL, 0, 0),
-	PACAINITDATA(20, 0, NULL, 0, 0),
-	PACAINITDATA(21, 0, NULL, 0, 0),
-	PACAINITDATA(22, 0, NULL, 0, 0),
-	PACAINITDATA(23, 0, NULL, 0, 0),
-	PACAINITDATA(24, 0, NULL, 0, 0),
-	PACAINITDATA(25, 0, NULL, 0, 0),
-	PACAINITDATA(26, 0, NULL, 0, 0),
-	PACAINITDATA(27, 0, NULL, 0, 0),
-	PACAINITDATA(28, 0, NULL, 0, 0),
-	PACAINITDATA(29, 0, NULL, 0, 0),
-	PACAINITDATA(30, 0, NULL, 0, 0),
-	PACAINITDATA(31, 0, NULL, 0, 0),
+	PACA_INIT(  8), PACA_INIT(  9), PACA_INIT( 10), PACA_INIT( 11),
+	PACA_INIT( 12), PACA_INIT( 13), PACA_INIT( 14), PACA_INIT( 15),
+	PACA_INIT( 16), PACA_INIT( 17), PACA_INIT( 18), PACA_INIT( 19),
+	PACA_INIT( 20), PACA_INIT( 21), PACA_INIT( 22), PACA_INIT( 23),
+	PACA_INIT( 24), PACA_INIT( 25), PACA_INIT( 26), PACA_INIT( 27),
+	PACA_INIT( 28), PACA_INIT( 29), PACA_INIT( 30), PACA_INIT( 31),
 #if NR_CPUS > 32
-	PACAINITDATA(32, 0, NULL, 0, 0),
-	PACAINITDATA(33, 0, NULL, 0, 0),
-	PACAINITDATA(34, 0, NULL, 0, 0),
-	PACAINITDATA(35, 0, NULL, 0, 0),
-	PACAINITDATA(36, 0, NULL, 0, 0),
-	PACAINITDATA(37, 0, NULL, 0, 0),
-	PACAINITDATA(38, 0, NULL, 0, 0),
-	PACAINITDATA(39, 0, NULL, 0, 0),
-	PACAINITDATA(40, 0, NULL, 0, 0),
-	PACAINITDATA(41, 0, NULL, 0, 0),
-	PACAINITDATA(42, 0, NULL, 0, 0),
-	PACAINITDATA(43, 0, NULL, 0, 0),
-	PACAINITDATA(44, 0, NULL, 0, 0),
-	PACAINITDATA(45, 0, NULL, 0, 0),
-	PACAINITDATA(46, 0, NULL, 0, 0),
-	PACAINITDATA(47, 0, NULL, 0, 0),
-	PACAINITDATA(48, 0, NULL, 0, 0),
-	PACAINITDATA(49, 0, NULL, 0, 0),
-	PACAINITDATA(50, 0, NULL, 0, 0),
-	PACAINITDATA(51, 0, NULL, 0, 0),
-	PACAINITDATA(52, 0, NULL, 0, 0),
-	PACAINITDATA(53, 0, NULL, 0, 0),
-	PACAINITDATA(54, 0, NULL, 0, 0),
-	PACAINITDATA(55, 0, NULL, 0, 0),
-	PACAINITDATA(56, 0, NULL, 0, 0),
-	PACAINITDATA(57, 0, NULL, 0, 0),
-	PACAINITDATA(58, 0, NULL, 0, 0),
-	PACAINITDATA(59, 0, NULL, 0, 0),
-	PACAINITDATA(60, 0, NULL, 0, 0),
-	PACAINITDATA(61, 0, NULL, 0, 0),
-	PACAINITDATA(62, 0, NULL, 0, 0),
-	PACAINITDATA(63, 0, NULL, 0, 0),
+	PACA_INIT( 32), PACA_INIT( 33), PACA_INIT( 34), PACA_INIT( 35),
+	PACA_INIT( 36), PACA_INIT( 37), PACA_INIT( 38), PACA_INIT( 39),
+	PACA_INIT( 40), PACA_INIT( 41), PACA_INIT( 42), PACA_INIT( 43),
+	PACA_INIT( 44), PACA_INIT( 45), PACA_INIT( 46), PACA_INIT( 47),
+	PACA_INIT( 48), PACA_INIT( 49), PACA_INIT( 50), PACA_INIT( 51),
+	PACA_INIT( 52), PACA_INIT( 53), PACA_INIT( 54), PACA_INIT( 55),
+	PACA_INIT( 56), PACA_INIT( 57), PACA_INIT( 58), PACA_INIT( 59),
+	PACA_INIT( 60), PACA_INIT( 61), PACA_INIT( 62), PACA_INIT( 63),
 #if NR_CPUS > 64
-	PACAINITDATA(64, 0, NULL, 0, 0),
-	PACAINITDATA(65, 0, NULL, 0, 0),
-	PACAINITDATA(66, 0, NULL, 0, 0),
-	PACAINITDATA(67, 0, NULL, 0, 0),
-	PACAINITDATA(68, 0, NULL, 0, 0),
-	PACAINITDATA(69, 0, NULL, 0, 0),
-	PACAINITDATA(70, 0, NULL, 0, 0),
-	PACAINITDATA(71, 0, NULL, 0, 0),
-	PACAINITDATA(72, 0, NULL, 0, 0),
-	PACAINITDATA(73, 0, NULL, 0, 0),
-	PACAINITDATA(74, 0, NULL, 0, 0),
-	PACAINITDATA(75, 0, NULL, 0, 0),
-	PACAINITDATA(76, 0, NULL, 0, 0),
-	PACAINITDATA(77, 0, NULL, 0, 0),
-	PACAINITDATA(78, 0, NULL, 0, 0),
-	PACAINITDATA(79, 0, NULL, 0, 0),
-	PACAINITDATA(80, 0, NULL, 0, 0),
-	PACAINITDATA(81, 0, NULL, 0, 0),
-	PACAINITDATA(82, 0, NULL, 0, 0),
-	PACAINITDATA(83, 0, NULL, 0, 0),
-	PACAINITDATA(84, 0, NULL, 0, 0),
-	PACAINITDATA(85, 0, NULL, 0, 0),
-	PACAINITDATA(86, 0, NULL, 0, 0),
-	PACAINITDATA(87, 0, NULL, 0, 0),
-	PACAINITDATA(88, 0, NULL, 0, 0),
-	PACAINITDATA(89, 0, NULL, 0, 0),
-	PACAINITDATA(90, 0, NULL, 0, 0),
-	PACAINITDATA(91, 0, NULL, 0, 0),
-	PACAINITDATA(92, 0, NULL, 0, 0),
-	PACAINITDATA(93, 0, NULL, 0, 0),
-	PACAINITDATA(94, 0, NULL, 0, 0),
-	PACAINITDATA(95, 0, NULL, 0, 0),
-	PACAINITDATA(96, 0, NULL, 0, 0),
-	PACAINITDATA(97, 0, NULL, 0, 0),
-	PACAINITDATA(98, 0, NULL, 0, 0),
-	PACAINITDATA(99, 0, NULL, 0, 0),
-	PACAINITDATA(100, 0, NULL, 0, 0),
-	PACAINITDATA(101, 0, NULL, 0, 0),
-	PACAINITDATA(102, 0, NULL, 0, 0),
-	PACAINITDATA(103, 0, NULL, 0, 0),
-	PACAINITDATA(104, 0, NULL, 0, 0),
-	PACAINITDATA(105, 0, NULL, 0, 0),
-	PACAINITDATA(106, 0, NULL, 0, 0),
-	PACAINITDATA(107, 0, NULL, 0, 0),
-	PACAINITDATA(108, 0, NULL, 0, 0),
-	PACAINITDATA(109, 0, NULL, 0, 0),
-	PACAINITDATA(110, 0, NULL, 0, 0),
-	PACAINITDATA(111, 0, NULL, 0, 0),
-	PACAINITDATA(112, 0, NULL, 0, 0),
-	PACAINITDATA(113, 0, NULL, 0, 0),
-	PACAINITDATA(114, 0, NULL, 0, 0),
-	PACAINITDATA(115, 0, NULL, 0, 0),
-	PACAINITDATA(116, 0, NULL, 0, 0),
-	PACAINITDATA(117, 0, NULL, 0, 0),
-	PACAINITDATA(118, 0, NULL, 0, 0),
-	PACAINITDATA(119, 0, NULL, 0, 0),
-	PACAINITDATA(120, 0, NULL, 0, 0),
-	PACAINITDATA(121, 0, NULL, 0, 0),
-	PACAINITDATA(122, 0, NULL, 0, 0),
-	PACAINITDATA(123, 0, NULL, 0, 0),
-	PACAINITDATA(124, 0, NULL, 0, 0),
-	PACAINITDATA(125, 0, NULL, 0, 0),
-	PACAINITDATA(126, 0, NULL, 0, 0),
-	PACAINITDATA(127, 0, NULL, 0, 0),
+	PACA_INIT( 64), PACA_INIT( 65), PACA_INIT( 66), PACA_INIT( 67),
+	PACA_INIT( 68), PACA_INIT( 69), PACA_INIT( 70), PACA_INIT( 71),
+	PACA_INIT( 72), PACA_INIT( 73), PACA_INIT( 74), PACA_INIT( 75),
+	PACA_INIT( 76), PACA_INIT( 77), PACA_INIT( 78), PACA_INIT( 79),
+	PACA_INIT( 80), PACA_INIT( 81), PACA_INIT( 82), PACA_INIT( 83),
+	PACA_INIT( 84), PACA_INIT( 85), PACA_INIT( 86), PACA_INIT( 87),
+	PACA_INIT( 88), PACA_INIT( 89), PACA_INIT( 90), PACA_INIT( 91),
+	PACA_INIT( 92), PACA_INIT( 93), PACA_INIT( 94), PACA_INIT( 95),
+	PACA_INIT( 96), PACA_INIT( 97), PACA_INIT( 98), PACA_INIT( 99),
+	PACA_INIT(100), PACA_INIT(101), PACA_INIT(102), PACA_INIT(103),
+	PACA_INIT(104), PACA_INIT(105), PACA_INIT(106), PACA_INIT(107),
+	PACA_INIT(108), PACA_INIT(109), PACA_INIT(110), PACA_INIT(111),
+	PACA_INIT(112), PACA_INIT(113), PACA_INIT(114), PACA_INIT(115),
+	PACA_INIT(116), PACA_INIT(117), PACA_INIT(118), PACA_INIT(119),
+	PACA_INIT(120), PACA_INIT(121), PACA_INIT(122), PACA_INIT(123),
+	PACA_INIT(124), PACA_INIT(125), PACA_INIT(126), PACA_INIT(127),
 #endif
 #endif
 #endif



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