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authorTejun Heo <tj@kernel.org>2009-07-03 18:13:18 -0400
committerTejun Heo <tj@kernel.org>2009-07-03 18:13:18 -0400
commitc43768cbb7655ea5ff782ae250f6e2ef4297cf98 (patch)
tree3982e41dde3eecaa3739a5d1a8ed18d04bd74f01 /arch/sparc
parent1a8dd307cc0a2119be4e578c517795464e6dabba (diff)
parent746a99a5af60ee676afa2ba469ccd1373493c7e7 (diff)
Merge branch 'master' into for-next
Pull linus#master to merge PER_CPU_DEF_ATTRIBUTES and alpha build fix changes. As alpha in percpu tree uses 'weak' attribute instead of inline assembly, there's no need for __used attribute. Conflicts: arch/alpha/include/asm/percpu.h arch/mn10300/kernel/vmlinux.lds.S include/linux/percpu-defs.h
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/boot/Makefile6
-rw-r--r--arch/sparc/boot/piggyback_32.c4
-rw-r--r--arch/sparc/boot/piggyback_64.c1
-rw-r--r--arch/sparc/kernel/irq_64.c45
4 files changed, 25 insertions, 31 deletions
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index 96041a8d39e8..1ff0fd924756 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -15,7 +15,7 @@ quiet_cmd_elftoaout = ELFTOAOUT $@
15 15
16ifeq ($(CONFIG_SPARC32),y) 16ifeq ($(CONFIG_SPARC32),y)
17quiet_cmd_piggy = PIGGY $@ 17quiet_cmd_piggy = PIGGY $@
18 cmd_piggy = $(obj)/piggyback_32 $@ $(obj)/System.map $(ROOT_IMG) 18 cmd_piggy = $(obj)/piggyback_32 $@ System.map $(ROOT_IMG)
19quiet_cmd_btfix = BTFIX $@ 19quiet_cmd_btfix = BTFIX $@
20 cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ 20 cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
21quiet_cmd_sysmap = SYSMAP $(obj)/System.map 21quiet_cmd_sysmap = SYSMAP $(obj)/System.map
@@ -58,7 +58,7 @@ $(obj)/image: $(obj)/btfix.o FORCE
58$(obj)/zImage: $(obj)/image 58$(obj)/zImage: $(obj)/image
59 $(call if_changed,strip) 59 $(call if_changed,strip)
60 60
61$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE 61$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_32 System.map $(ROOT_IMG) FORCE
62 $(call if_changed,elftoaout) 62 $(call if_changed,elftoaout)
63 $(call if_changed,piggy) 63 $(call if_changed,piggy)
64 64
@@ -79,7 +79,7 @@ $(obj)/image: vmlinux FORCE
79 $(call if_changed,strip) 79 $(call if_changed,strip)
80 @echo ' kernel: $@ is ready' 80 @echo ' kernel: $@ is ready'
81 81
82$(obj)/tftpboot.img: vmlinux $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE 82$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE
83 $(call if_changed,elftoaout) 83 $(call if_changed,elftoaout)
84 $(call if_changed,piggy) 84 $(call if_changed,piggy)
85 @echo ' kernel: $@ is ready' 85 @echo ' kernel: $@ is ready'
diff --git a/arch/sparc/boot/piggyback_32.c b/arch/sparc/boot/piggyback_32.c
index c9f500c1a8b2..e8dc9adfcd61 100644
--- a/arch/sparc/boot/piggyback_32.c
+++ b/arch/sparc/boot/piggyback_32.c
@@ -70,7 +70,7 @@ void die(char *str)
70int main(int argc,char **argv) 70int main(int argc,char **argv)
71{ 71{
72 static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 }; 72 static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 };
73 unsigned char buffer[1024], *q, *r; 73 char buffer[1024], *q, *r;
74 unsigned int i, j, k, start, end, offset; 74 unsigned int i, j, k, start, end, offset;
75 FILE *map; 75 FILE *map;
76 struct stat s; 76 struct stat s;
@@ -84,7 +84,7 @@ int main(int argc,char **argv)
84 while (fgets (buffer, 1024, map)) { 84 while (fgets (buffer, 1024, map)) {
85 if (!strcmp (buffer + 8, " T start\n") || !strcmp (buffer + 16, " T start\n")) 85 if (!strcmp (buffer + 8, " T start\n") || !strcmp (buffer + 16, " T start\n"))
86 start = strtoul (buffer, NULL, 16); 86 start = strtoul (buffer, NULL, 16);
87 else if (!strcmp (buffer + 8, " A end\n") || !strcmp (buffer + 16, " A end\n")) 87 else if (!strcmp (buffer + 8, " A _end\n") || !strcmp (buffer + 16, " A _end\n"))
88 end = strtoul (buffer, NULL, 16); 88 end = strtoul (buffer, NULL, 16);
89 } 89 }
90 fclose (map); 90 fclose (map);
diff --git a/arch/sparc/boot/piggyback_64.c b/arch/sparc/boot/piggyback_64.c
index de364bfed0bb..c63fd1b6bdd4 100644
--- a/arch/sparc/boot/piggyback_64.c
+++ b/arch/sparc/boot/piggyback_64.c
@@ -46,6 +46,7 @@ int main(int argc,char **argv)
46 struct stat s; 46 struct stat s;
47 int image, tail; 47 int image, tail;
48 48
49 start = end = 0;
49 if (stat (argv[3], &s) < 0) die (argv[3]); 50 if (stat (argv[3], &s) < 0) die (argv[3]);
50 map = fopen (argv[2], "r"); 51 map = fopen (argv[2], "r");
51 if (!map) die(argv[2]); 52 if (!map) die(argv[2]);
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index bd075054942b..f0ee79055409 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -20,7 +20,6 @@
20#include <linux/delay.h> 20#include <linux/delay.h>
21#include <linux/proc_fs.h> 21#include <linux/proc_fs.h>
22#include <linux/seq_file.h> 22#include <linux/seq_file.h>
23#include <linux/bootmem.h>
24#include <linux/irq.h> 23#include <linux/irq.h>
25 24
26#include <asm/ptrace.h> 25#include <asm/ptrace.h>
@@ -914,25 +913,19 @@ void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu)
914 tb->nonresum_qmask); 913 tb->nonresum_qmask);
915} 914}
916 915
917static void __init alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask) 916/* Each queue region must be a power of 2 multiple of 64 bytes in
918{ 917 * size. The base real address must be aligned to the size of the
919 unsigned long size = PAGE_ALIGN(qmask + 1); 918 * region. Thus, an 8KB queue must be 8KB aligned, for example.
920 void *p = __alloc_bootmem(size, size, 0); 919 */
921 if (!p) { 920static void __init alloc_one_queue(unsigned long *pa_ptr, unsigned long qmask)
922 prom_printf("SUN4V: Error, cannot allocate mondo queue.\n");
923 prom_halt();
924 }
925
926 *pa_ptr = __pa(p);
927}
928
929static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
930{ 921{
931 unsigned long size = PAGE_ALIGN(qmask + 1); 922 unsigned long size = PAGE_ALIGN(qmask + 1);
932 void *p = __alloc_bootmem(size, size, 0); 923 unsigned long order = get_order(size);
924 unsigned long p;
933 925
926 p = __get_free_pages(GFP_KERNEL, order);
934 if (!p) { 927 if (!p) {
935 prom_printf("SUN4V: Error, cannot allocate kbuf page.\n"); 928 prom_printf("SUN4V: Error, cannot allocate queue.\n");
936 prom_halt(); 929 prom_halt();
937 } 930 }
938 931
@@ -942,11 +935,11 @@ static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
942static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb) 935static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb)
943{ 936{
944#ifdef CONFIG_SMP 937#ifdef CONFIG_SMP
945 void *page; 938 unsigned long page;
946 939
947 BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64)); 940 BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64));
948 941
949 page = alloc_bootmem_pages(PAGE_SIZE); 942 page = get_zeroed_page(GFP_KERNEL);
950 if (!page) { 943 if (!page) {
951 prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n"); 944 prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n");
952 prom_halt(); 945 prom_halt();
@@ -965,13 +958,13 @@ static void __init sun4v_init_mondo_queues(void)
965 for_each_possible_cpu(cpu) { 958 for_each_possible_cpu(cpu) {
966 struct trap_per_cpu *tb = &trap_block[cpu]; 959 struct trap_per_cpu *tb = &trap_block[cpu];
967 960
968 alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask); 961 alloc_one_queue(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask);
969 alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask); 962 alloc_one_queue(&tb->dev_mondo_pa, tb->dev_mondo_qmask);
970 alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask); 963 alloc_one_queue(&tb->resum_mondo_pa, tb->resum_qmask);
971 alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask); 964 alloc_one_queue(&tb->resum_kernel_buf_pa, tb->resum_qmask);
972 alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask); 965 alloc_one_queue(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
973 alloc_one_kbuf(&tb->nonresum_kernel_buf_pa, 966 alloc_one_queue(&tb->nonresum_kernel_buf_pa,
974 tb->nonresum_qmask); 967 tb->nonresum_qmask);
975 } 968 }
976} 969}
977 970
@@ -999,7 +992,7 @@ void __init init_IRQ(void)
999 kill_prom_timer(); 992 kill_prom_timer();
1000 993
1001 size = sizeof(struct ino_bucket) * NUM_IVECS; 994 size = sizeof(struct ino_bucket) * NUM_IVECS;
1002 ivector_table = alloc_bootmem(size); 995 ivector_table = kzalloc(size, GFP_KERNEL);
1003 if (!ivector_table) { 996 if (!ivector_table) {
1004 prom_printf("Fatal error, cannot allocate ivector_table\n"); 997 prom_printf("Fatal error, cannot allocate ivector_table\n");
1005 prom_halt(); 998 prom_halt();