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authorYinghai Lu <yinghai@kernel.org>2010-07-12 00:36:09 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-07-14 03:14:00 -0400
commit95f72d1ed41a66f1c1c29c24d479de81a0bea36f (patch)
treebd92b3804ff0bea083d69af0ede52f99ab34c0af /arch/powerpc/platforms/pseries
parent1c5474a65bf15a4cb162dfff86d6d0b5a08a740c (diff)
lmb: rename to memblock
via following scripts FILES=$(find * -type f | grep -vE 'oprofile|[^K]config') sed -i \ -e 's/lmb/memblock/g' \ -e 's/LMB/MEMBLOCK/g' \ $FILES for N in $(find . -name lmb.[ch]); do M=$(echo $N | sed 's/lmb/memblock/g') mv $N $M done and remove some wrong change like lmbench and dlmb etc. also move memblock.c from lib/ to mm/ Suggested-by: Ingo Molnar <mingo@elte.hu> Acked-by: "H. Peter Anvin" <hpa@zytor.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c38
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c2
-rw-r--r--arch/powerpc/platforms/pseries/phyp_dump.c4
3 files changed, 22 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 01e7b5bb3c1d..deab5f946090 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -10,14 +10,14 @@
10 */ 10 */
11 11
12#include <linux/of.h> 12#include <linux/of.h>
13#include <linux/lmb.h> 13#include <linux/memblock.h>
14#include <linux/vmalloc.h> 14#include <linux/vmalloc.h>
15#include <asm/firmware.h> 15#include <asm/firmware.h>
16#include <asm/machdep.h> 16#include <asm/machdep.h>
17#include <asm/pSeries_reconfig.h> 17#include <asm/pSeries_reconfig.h>
18#include <asm/sparsemem.h> 18#include <asm/sparsemem.h>
19 19
20static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) 20static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
21{ 21{
22 unsigned long start, start_pfn; 22 unsigned long start, start_pfn;
23 struct zone *zone; 23 struct zone *zone;
@@ -26,7 +26,7 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
26 start_pfn = base >> PAGE_SHIFT; 26 start_pfn = base >> PAGE_SHIFT;
27 27
28 if (!pfn_valid(start_pfn)) { 28 if (!pfn_valid(start_pfn)) {
29 lmb_remove(base, lmb_size); 29 memblock_remove(base, memblock_size);
30 return 0; 30 return 0;
31 } 31 }
32 32
@@ -41,20 +41,20 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
41 * to sysfs "state" file and we can't remove sysfs entries 41 * to sysfs "state" file and we can't remove sysfs entries
42 * while writing to it. So we have to defer it to here. 42 * while writing to it. So we have to defer it to here.
43 */ 43 */
44 ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT); 44 ret = __remove_pages(zone, start_pfn, memblock_size >> PAGE_SHIFT);
45 if (ret) 45 if (ret)
46 return ret; 46 return ret;
47 47
48 /* 48 /*
49 * Update memory regions for memory remove 49 * Update memory regions for memory remove
50 */ 50 */
51 lmb_remove(base, lmb_size); 51 memblock_remove(base, memblock_size);
52 52
53 /* 53 /*
54 * Remove htab bolted mappings for this section of memory 54 * Remove htab bolted mappings for this section of memory
55 */ 55 */
56 start = (unsigned long)__va(base); 56 start = (unsigned long)__va(base);
57 ret = remove_section_mapping(start, start + lmb_size); 57 ret = remove_section_mapping(start, start + memblock_size);
58 58
59 /* Ensure all vmalloc mappings are flushed in case they also 59 /* Ensure all vmalloc mappings are flushed in case they also
60 * hit that section of memory 60 * hit that section of memory
@@ -69,7 +69,7 @@ static int pseries_remove_memory(struct device_node *np)
69 const char *type; 69 const char *type;
70 const unsigned int *regs; 70 const unsigned int *regs;
71 unsigned long base; 71 unsigned long base;
72 unsigned int lmb_size; 72 unsigned int memblock_size;
73 int ret = -EINVAL; 73 int ret = -EINVAL;
74 74
75 /* 75 /*
@@ -80,16 +80,16 @@ static int pseries_remove_memory(struct device_node *np)
80 return 0; 80 return 0;
81 81
82 /* 82 /*
83 * Find the bae address and size of the lmb 83 * Find the bae address and size of the memblock
84 */ 84 */
85 regs = of_get_property(np, "reg", NULL); 85 regs = of_get_property(np, "reg", NULL);
86 if (!regs) 86 if (!regs)
87 return ret; 87 return ret;
88 88
89 base = *(unsigned long *)regs; 89 base = *(unsigned long *)regs;
90 lmb_size = regs[3]; 90 memblock_size = regs[3];
91 91
92 ret = pseries_remove_lmb(base, lmb_size); 92 ret = pseries_remove_memblock(base, memblock_size);
93 return ret; 93 return ret;
94} 94}
95 95
@@ -98,7 +98,7 @@ static int pseries_add_memory(struct device_node *np)
98 const char *type; 98 const char *type;
99 const unsigned int *regs; 99 const unsigned int *regs;
100 unsigned long base; 100 unsigned long base;
101 unsigned int lmb_size; 101 unsigned int memblock_size;
102 int ret = -EINVAL; 102 int ret = -EINVAL;
103 103
104 /* 104 /*
@@ -109,43 +109,43 @@ static int pseries_add_memory(struct device_node *np)
109 return 0; 109 return 0;
110 110
111 /* 111 /*
112 * Find the base and size of the lmb 112 * Find the base and size of the memblock
113 */ 113 */
114 regs = of_get_property(np, "reg", NULL); 114 regs = of_get_property(np, "reg", NULL);
115 if (!regs) 115 if (!regs)
116 return ret; 116 return ret;
117 117
118 base = *(unsigned long *)regs; 118 base = *(unsigned long *)regs;
119 lmb_size = regs[3]; 119 memblock_size = regs[3];
120 120
121 /* 121 /*
122 * Update memory region to represent the memory add 122 * Update memory region to represent the memory add
123 */ 123 */
124 ret = lmb_add(base, lmb_size); 124 ret = memblock_add(base, memblock_size);
125 return (ret < 0) ? -EINVAL : 0; 125 return (ret < 0) ? -EINVAL : 0;
126} 126}
127 127
128static int pseries_drconf_memory(unsigned long *base, unsigned int action) 128static int pseries_drconf_memory(unsigned long *base, unsigned int action)
129{ 129{
130 struct device_node *np; 130 struct device_node *np;
131 const unsigned long *lmb_size; 131 const unsigned long *memblock_size;
132 int rc; 132 int rc;
133 133
134 np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); 134 np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
135 if (!np) 135 if (!np)
136 return -EINVAL; 136 return -EINVAL;
137 137
138 lmb_size = of_get_property(np, "ibm,lmb-size", NULL); 138 memblock_size = of_get_property(np, "ibm,memblock-size", NULL);
139 if (!lmb_size) { 139 if (!memblock_size) {
140 of_node_put(np); 140 of_node_put(np);
141 return -EINVAL; 141 return -EINVAL;
142 } 142 }
143 143
144 if (action == PSERIES_DRCONF_MEM_ADD) { 144 if (action == PSERIES_DRCONF_MEM_ADD) {
145 rc = lmb_add(*base, *lmb_size); 145 rc = memblock_add(*base, *memblock_size);
146 rc = (rc < 0) ? -EINVAL : 0; 146 rc = (rc < 0) ? -EINVAL : 0;
147 } else if (action == PSERIES_DRCONF_MEM_REMOVE) { 147 } else if (action == PSERIES_DRCONF_MEM_REMOVE) {
148 rc = pseries_remove_lmb(*base, *lmb_size); 148 rc = pseries_remove_memblock(*base, *memblock_size);
149 } else { 149 } else {
150 rc = -EINVAL; 150 rc = -EINVAL;
151 } 151 }
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index d26182d42cbf..395848e30c52 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -66,7 +66,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index,
66 tcep = ((u64 *)tbl->it_base) + index; 66 tcep = ((u64 *)tbl->it_base) + index;
67 67
68 while (npages--) { 68 while (npages--) {
69 /* can't move this out since we might cross LMB boundary */ 69 /* can't move this out since we might cross MEMBLOCK boundary */
70 rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; 70 rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
71 *tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; 71 *tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
72 72
diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c
index 7ebd9e88d369..6e7742da0072 100644
--- a/arch/powerpc/platforms/pseries/phyp_dump.c
+++ b/arch/powerpc/platforms/pseries/phyp_dump.c
@@ -255,12 +255,12 @@ void invalidate_last_dump(struct phyp_dump_header *ph, unsigned long addr)
255 255
256/* ------------------------------------------------- */ 256/* ------------------------------------------------- */
257/** 257/**
258 * release_memory_range -- release memory previously lmb_reserved 258 * release_memory_range -- release memory previously memblock_reserved
259 * @start_pfn: starting physical frame number 259 * @start_pfn: starting physical frame number
260 * @nr_pages: number of pages to free. 260 * @nr_pages: number of pages to free.
261 * 261 *
262 * This routine will release memory that had been previously 262 * This routine will release memory that had been previously
263 * lmb_reserved in early boot. The released memory becomes 263 * memblock_reserved in early boot. The released memory becomes
264 * available for genreal use. 264 * available for genreal use.
265 */ 265 */
266static void release_memory_range(unsigned long start_pfn, 266static void release_memory_range(unsigned long start_pfn,