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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc32: Fix makefile not generating required files
  sparc32: Fix tftpboot.img Makefile
  sparc: fix tftpboot.img build
  sparc32: Fix obvious build issues for tftpboot.img build.
  sparc64: Fix build warnings in piggyback_64.c
  sparc64: Don't use alloc_bootmem() in init_IRQ() code paths.
This commit is contained in:
Linus Torvalds 2009-06-26 08:48:42 -07:00
commit 7e0d8a8388
4 changed files with 26 additions and 32 deletions
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6
arch/sparc/boot/Makefile
View File

@ -15,7 +15,7 @@ quiet_cmd_elftoaout = ELFTOAOUT $@
ifeq ($(CONFIG_SPARC32),y)
quiet_cmd_piggy = PIGGY $@
cmd_piggy = $(obj)/piggyback_32 $@ $(obj)/System.map $(ROOT_IMG)
cmd_piggy = $(obj)/piggyback_32 $@ System.map $(ROOT_IMG)
quiet_cmd_btfix = BTFIX $@
cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
quiet_cmd_sysmap = SYSMAP $(obj)/System.map
@ -58,7 +58,7 @@ $(obj)/image: $(obj)/btfix.o FORCE
$(obj)/zImage: $(obj)/image
$(call if_changed,strip)
$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE
$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_32 System.map $(ROOT_IMG) FORCE
$(call if_changed,elftoaout)
$(call if_changed,piggy)
@ -79,7 +79,7 @@ $(obj)/image: vmlinux FORCE
$(call if_changed,strip)
@echo ' kernel: $@ is ready'
$(obj)/tftpboot.img: vmlinux $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE
$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE
$(call if_changed,elftoaout)
$(call if_changed,piggy)
@echo ' kernel: $@ is ready'

4
arch/sparc/boot/piggyback_32.c
View File

@ -70,7 +70,7 @@ void die(char *str)
int main(int argc,char **argv)
{
static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 };
unsigned char buffer[1024], *q, *r;
char buffer[1024], *q, *r;
unsigned int i, j, k, start, end, offset;
FILE *map;
struct stat s;
@ -84,7 +84,7 @@ int main(int argc,char **argv)
while (fgets (buffer, 1024, map)) {
if (!strcmp (buffer + 8, " T start\n") || !strcmp (buffer + 16, " T start\n"))
start = strtoul (buffer, NULL, 16);
else if (!strcmp (buffer + 8, " A end\n") || !strcmp (buffer + 16, " A end\n"))
else if (!strcmp (buffer + 8, " A _end\n") || !strcmp (buffer + 16, " A _end\n"))
end = strtoul (buffer, NULL, 16);
}
fclose (map);

1
arch/sparc/boot/piggyback_64.c
View File

@ -46,6 +46,7 @@ int main(int argc,char **argv)
struct stat s;
int image, tail;
start = end = 0;
if (stat (argv[3], &s) < 0) die (argv[3]);
map = fopen (argv[2], "r");
if (!map) die(argv[2]);

47
arch/sparc/kernel/irq_64.c
View File

@ -20,7 +20,6 @@
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/bootmem.h>
#include <linux/irq.h>
#include <asm/ptrace.h>
@ -914,25 +913,19 @@ void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu)
tb->nonresum_qmask);
}
static void __init alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask)
/* Each queue region must be a power of 2 multiple of 64 bytes in
* size. The base real address must be aligned to the size of the
* region. Thus, an 8KB queue must be 8KB aligned, for example.
*/
static void __init alloc_one_queue(unsigned long *pa_ptr, unsigned long qmask)
{
unsigned long size = PAGE_ALIGN(qmask + 1);
void *p = __alloc_bootmem(size, size, 0);
unsigned long order = get_order(size);
unsigned long p;
p = __get_free_pages(GFP_KERNEL, order);
if (!p) {
prom_printf("SUN4V: Error, cannot allocate mondo queue.\n");
prom_halt();
}
*pa_ptr = __pa(p);
}
static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
{
unsigned long size = PAGE_ALIGN(qmask + 1);
void *p = __alloc_bootmem(size, size, 0);
if (!p) {
prom_printf("SUN4V: Error, cannot allocate kbuf page.\n");
prom_printf("SUN4V: Error, cannot allocate queue.\n");
prom_halt();
}
@ -942,11 +935,11 @@ static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb)
{
#ifdef CONFIG_SMP
void *page;
unsigned long page;
BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64));
page = alloc_bootmem_pages(PAGE_SIZE);
page = get_zeroed_page(GFP_KERNEL);
if (!page) {
prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n");
prom_halt();
@ -965,13 +958,13 @@ static void __init sun4v_init_mondo_queues(void)
for_each_possible_cpu(cpu) {
struct trap_per_cpu *tb = &trap_block[cpu];
alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask);
alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask);
alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask);
alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask);
alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
alloc_one_kbuf(&tb->nonresum_kernel_buf_pa,
tb->nonresum_qmask);
alloc_one_queue(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask);
alloc_one_queue(&tb->dev_mondo_pa, tb->dev_mondo_qmask);
alloc_one_queue(&tb->resum_mondo_pa, tb->resum_qmask);
alloc_one_queue(&tb->resum_kernel_buf_pa, tb->resum_qmask);
alloc_one_queue(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
alloc_one_queue(&tb->nonresum_kernel_buf_pa,
tb->nonresum_qmask);
}
}
@ -999,7 +992,7 @@ void __init init_IRQ(void)
kill_prom_timer();
size = sizeof(struct ino_bucket) * NUM_IVECS;
ivector_table = alloc_bootmem(size);
ivector_table = kzalloc(size, GFP_KERNEL);
if (!ivector_table) {
prom_printf("Fatal error, cannot allocate ivector_table\n");
prom_halt();