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yaml
---
r: 131794
b: refs/heads/master
c: 49f297f
h: refs/heads/master
v: v3
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Michael Neuling authored and Benjamin Herrenschmidt committed Feb 26, 2009
1 parent 3084fcf commit b4b014b
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Showing 3 changed files with 15 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 86883c2736e9697a38080a31c2794fa1316fd68f
refs/heads/master: 49f297f8df9adb797334155470ea9ca68bdb041e
29 changes: 13 additions & 16 deletions trunk/arch/powerpc/kernel/align.c
Original file line number Diff line number Diff line change
Expand Up @@ -367,27 +367,24 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr,
static int emulate_fp_pair(unsigned char __user *addr, unsigned int reg,
unsigned int flags)
{
char *ptr = (char *) &current->thread.TS_FPR(reg);
int i, ret;
char *ptr0 = (char *) &current->thread.TS_FPR(reg);
char *ptr1 = (char *) &current->thread.TS_FPR(reg+1);
int i, ret, sw = 0;

if (!(flags & F))
return 0;
if (reg & 1)
return 0; /* invalid form: FRS/FRT must be even */
if (!(flags & SW)) {
/* not byte-swapped - easy */
if (!(flags & ST))
ret = __copy_from_user(ptr, addr, 16);
else
ret = __copy_to_user(addr, ptr, 16);
} else {
/* each FPR value is byte-swapped separately */
ret = 0;
for (i = 0; i < 16; ++i) {
if (!(flags & ST))
ret |= __get_user(ptr[i^7], addr + i);
else
ret |= __put_user(ptr[i^7], addr + i);
if (flags & SW)
sw = 7;
ret = 0;
for (i = 0; i < 8; ++i) {
if (!(flags & ST)) {
ret |= __get_user(ptr0[i^sw], addr + i);
ret |= __get_user(ptr1[i^sw], addr + i + 8);
} else {
ret |= __put_user(ptr0[i^sw], addr + i);
ret |= __put_user(ptr1[i^sw], addr + i + 8);
}
}
if (ret)
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2 changes: 1 addition & 1 deletion trunk/drivers/ieee1394/ieee1394_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -1275,7 +1275,7 @@ static void __exit ieee1394_cleanup(void)
unregister_chrdev_region(IEEE1394_CORE_DEV, 256);
}

fs_initcall(ieee1394_init);
module_init(ieee1394_init);
module_exit(ieee1394_cleanup);

/* Exported symbols */
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