---

yaml --- r: 17140 b: refs/heads/master c: 404849b h: refs/heads/master v: v3
git-mirror · Jan 9, 2006 · 0faca52 · 0faca52
1 parent 96eb166
commit 0faca52
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Showing 7 changed files with 3 additions and 18 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1888e7b51c0cb5db49911b59cb758ad2c7a530f2
+refs/heads/master: 404849bbd2bfd62e05b36f4753f6e1af6050a824
diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c
@@ -131,11 +131,9 @@ int main(void)
 	DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
 	DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
 #endif /* CONFIG_HUGETLB_PAGE */
-	DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
 	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
 	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
 	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
-	DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi));
 	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
 	DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca));
 	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));

diff --git a/trunk/arch/powerpc/kernel/head_64.S b/trunk/arch/powerpc/kernel/head_64.S
@@ -726,7 +726,8 @@ iSeries_secondary_smp_loop:
 decrementer_iSeries_masked:
 	li	r11,1
 	stb	r11,PACALPPACA+LPPACADECRINT(r13)
-	lwz	r12,PACADEFAULTDECR(r13)
+	LOADBASE(r12,tb_ticks_per_jiffy)
+	lwz	r12,OFF(tb_ticks_per_jiffy)(r13)
 	mtspr	SPRN_DEC,r12
 	/* fall through */
 

diff --git a/trunk/arch/powerpc/kernel/paca.c b/trunk/arch/powerpc/kernel/paca.c
@@ -37,7 +37,6 @@ extern unsigned long __toc_start;
 #define PACA_INIT_COMMON(number, start, asrr, asrv)			    \
 	.lock_token = 0x8000,						    \
 	.paca_index = (number),		/* Paca Index */		    \
-	.default_decr = 0x00ff0000,	/* Initial Decr */		    \
 	.kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL,		    \
 	.stab_real = (asrr), 		/* Real pointer to segment table */ \
 	.stab_addr = (asrv),		/* Virt pointer to segment table */ \

diff --git a/trunk/arch/powerpc/kernel/smp.c b/trunk/arch/powerpc/kernel/smp.c
@@ -452,10 +452,6 @@ int __devinit __cpu_up(unsigned int cpu)
 	if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))
 		return -EINVAL;
 
-#ifdef CONFIG_PPC64
-	paca[cpu].default_decr = tb_ticks_per_jiffy;
-#endif
-
 	/* Make sure callin-map entry is 0 (can be leftover a CPU
 	 * hotplug
 	 */

diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c
@@ -699,10 +699,6 @@ void __init time_init(void)
 	div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res);
 	tb_to_xs = res.result_low;
 
-#ifdef CONFIG_PPC64
-	get_paca()->default_decr = tb_ticks_per_jiffy;
-#endif
-
 	/*
 	 * Compute scale factor for sched_clock.
 	 * The calibrate_decr() function has set tb_ticks_per_sec,

diff --git a/trunk/include/asm-powerpc/paca.h b/trunk/include/asm-powerpc/paca.h
@@ -60,7 +60,6 @@ struct paca_struct {
 	u16 lock_token;			/* Constant 0x8000, used in locks */
 	u16 paca_index;			/* Logical processor number */
 
-	u32 default_decr;		/* Default decrementer value */
 	u64 kernel_toc;			/* Kernel TOC address */
 	u64 stab_real;			/* Absolute address of segment table */
 	u64 stab_addr;			/* Virtual address of segment table */
@@ -91,14 +90,10 @@ struct paca_struct {
 	struct task_struct *__current;	/* Pointer to current */
 	u64 kstack;			/* Saved Kernel stack addr */
 	u64 stab_rr;			/* stab/slb round-robin counter */
-	u64 next_jiffy_update_tb;	/* TB value for next jiffy update */
 	u64 saved_r1;			/* r1 save for RTAS calls */
 	u64 saved_msr;			/* MSR saved here by enter_rtas */
 	u8 proc_enabled;		/* irq soft-enable flag */
 
-	/* not yet used */
-	u64 exdsi[8];		/* used for linear mapping hash table misses */
-
 	/*
 	 * iSeries structure which the hypervisor knows about -
 	 * this structure should not cross a page boundary.