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authorGeert Uytterhoeven <Geert.Uytterhoeven@eu.sony.com>2007-04-18 05:24:12 -0400
committerPaul Mackerras <paulus@samba.org>2007-04-24 08:06:54 -0400
commit4ca478e6066ce57f7cc856af36aaf1a2d64417cb (patch)
treee7fd07e2a44e0027064c62e493fc9f7015fe9dcf /arch/powerpc
parente58923ed14370e0facc5eb2c3923216adc3bf260 (diff)
[POWERPC] bootwrapper: Use `unsigned long' for malloc sizes
Use `unsigned long' for malloc sizes, to match common practice and types used by most callers and callees. Also use `unsigned long' for integers representing pointers in simple_alloc. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@eu.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/boot/of.c2
-rw-r--r--arch/powerpc/boot/ops.h8
-rw-r--r--arch/powerpc/boot/simple_alloc.c31
3 files changed, 21 insertions, 20 deletions
diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c
index 8fb42b63ec53..d16ee3e3f868 100644
--- a/arch/powerpc/boot/of.c
+++ b/arch/powerpc/boot/of.c
@@ -173,7 +173,7 @@ static void *claim(unsigned long virt, unsigned long size, unsigned long align)
173 return (void *) virt; 173 return (void *) virt;
174} 174}
175 175
176static void *of_try_claim(u32 size) 176static void *of_try_claim(unsigned long size)
177{ 177{
178 unsigned long addr = 0; 178 unsigned long addr = 0;
179 179
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index ee0f9c25f839..20e87199f6a4 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -23,7 +23,7 @@
23struct platform_ops { 23struct platform_ops {
24 void (*fixups)(void); 24 void (*fixups)(void);
25 void (*image_hdr)(const void *); 25 void (*image_hdr)(const void *);
26 void * (*malloc)(u32 size); 26 void * (*malloc)(unsigned long size);
27 void (*free)(void *ptr); 27 void (*free)(void *ptr);
28 void * (*realloc)(void *ptr, unsigned long size); 28 void * (*realloc)(void *ptr, unsigned long size);
29 void (*exit)(void); 29 void (*exit)(void);
@@ -79,8 +79,8 @@ void start(void);
79int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); 79int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device);
80int serial_console_init(void); 80int serial_console_init(void);
81int ns16550_console_init(void *devp, struct serial_console_data *scdp); 81int ns16550_console_init(void *devp, struct serial_console_data *scdp);
82void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, 82void *simple_alloc_init(char *base, unsigned long heap_size,
83 u32 max_allocs); 83 unsigned long granularity, unsigned long max_allocs);
84extern void flush_cache(void *, unsigned long); 84extern void flush_cache(void *, unsigned long);
85int dt_xlate_reg(void *node, int res, unsigned long *addr, 85int dt_xlate_reg(void *node, int res, unsigned long *addr,
86 unsigned long *size); 86 unsigned long *size);
@@ -164,7 +164,7 @@ static inline void *find_node_by_linuxphandle(const u32 linuxphandle)
164 (char *)&linuxphandle, sizeof(u32)); 164 (char *)&linuxphandle, sizeof(u32));
165} 165}
166 166
167static inline void *malloc(u32 size) 167static inline void *malloc(unsigned long size)
168{ 168{
169 return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; 169 return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
170} 170}
diff --git a/arch/powerpc/boot/simple_alloc.c b/arch/powerpc/boot/simple_alloc.c
index cfe3a7505ba0..65ec135d0157 100644
--- a/arch/powerpc/boot/simple_alloc.c
+++ b/arch/powerpc/boot/simple_alloc.c
@@ -19,24 +19,24 @@
19#define ENTRY_IN_USE 0x02 19#define ENTRY_IN_USE 0x02
20 20
21static struct alloc_info { 21static struct alloc_info {
22 u32 flags; 22 unsigned long flags;
23 u32 base; 23 unsigned long base;
24 u32 size; 24 unsigned long size;
25} *alloc_tbl; 25} *alloc_tbl;
26 26
27static u32 tbl_entries; 27static unsigned long tbl_entries;
28static u32 alloc_min; 28static unsigned long alloc_min;
29static u32 next_base; 29static unsigned long next_base;
30static u32 space_left; 30static unsigned long space_left;
31 31
32/* 32/*
33 * First time an entry is used, its base and size are set. 33 * First time an entry is used, its base and size are set.
34 * An entry can be freed and re-malloc'd but its base & size don't change. 34 * An entry can be freed and re-malloc'd but its base & size don't change.
35 * Should be smart enough for needs of bootwrapper. 35 * Should be smart enough for needs of bootwrapper.
36 */ 36 */
37static void *simple_malloc(u32 size) 37static void *simple_malloc(unsigned long size)
38{ 38{
39 u32 i; 39 unsigned long i;
40 struct alloc_info *p = alloc_tbl; 40 struct alloc_info *p = alloc_tbl;
41 41
42 if (size == 0) 42 if (size == 0)
@@ -67,13 +67,14 @@ err_out:
67 67
68static struct alloc_info *simple_find_entry(void *ptr) 68static struct alloc_info *simple_find_entry(void *ptr)
69{ 69{
70 u32 i; 70 unsigned long i;
71 struct alloc_info *p = alloc_tbl; 71 struct alloc_info *p = alloc_tbl;
72 72
73 for (i=0; i<tbl_entries; i++,p++) { 73 for (i=0; i<tbl_entries; i++,p++) {
74 if (!(p->flags & ENTRY_BEEN_USED)) 74 if (!(p->flags & ENTRY_BEEN_USED))
75 break; 75 break;
76 if ((p->flags & ENTRY_IN_USE) && (p->base == (u32)ptr)) 76 if ((p->flags & ENTRY_IN_USE) &&
77 (p->base == (unsigned long)ptr))
77 return p; 78 return p;
78 } 79 }
79 return NULL; 80 return NULL;
@@ -122,10 +123,10 @@ static void *simple_realloc(void *ptr, unsigned long size)
122 * Returns addr of first byte after heap so caller can see if it took 123 * Returns addr of first byte after heap so caller can see if it took
123 * too much space. If so, change args & try again. 124 * too much space. If so, change args & try again.
124 */ 125 */
125void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, 126void *simple_alloc_init(char *base, unsigned long heap_size,
126 u32 max_allocs) 127 unsigned long granularity, unsigned long max_allocs)
127{ 128{
128 u32 heap_base, tbl_size; 129 unsigned long heap_base, tbl_size;
129 130
130 heap_size = _ALIGN_UP(heap_size, granularity); 131 heap_size = _ALIGN_UP(heap_size, granularity);
131 alloc_min = granularity; 132 alloc_min = granularity;
@@ -136,7 +137,7 @@ void *simple_alloc_init(char *base, u32 heap_size, u32 granularity,
136 alloc_tbl = (struct alloc_info *)_ALIGN_UP((unsigned long)base, 8); 137 alloc_tbl = (struct alloc_info *)_ALIGN_UP((unsigned long)base, 8);
137 memset(alloc_tbl, 0, tbl_size); 138 memset(alloc_tbl, 0, tbl_size);
138 139
139 heap_base = _ALIGN_UP((u32)alloc_tbl + tbl_size, alloc_min); 140 heap_base = _ALIGN_UP((unsigned long)alloc_tbl + tbl_size, alloc_min);
140 141
141 next_base = heap_base; 142 next_base = heap_base;
142 space_left = heap_size; 143 space_left = heap_size;