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powerpc/pseries: Use dump_stack instead of show_stack 

We can use the simpler dump_stack() instead of
show_stack(current, __get_SP())

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2014-10-13 19:41:40 +11:00 committed by Michael Ellerman
parent acf620ecf5
commit 4ff52b4ded
1 changed files with 5 additions and 6 deletions
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11
arch/powerpc/platforms/pseries/iommu.c
View File

@ -30,7 +30,6 @@
#include <linux/mm.h>
#include <linux/memblock.h>
#include <linux/spinlock.h>
#include <linux/sched.h> /* for show_stack */
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@ -168,7 +167,7 @@ static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
printk("\ttcenum = 0x%llx\n", (u64)tcenum);
printk("\ttce val = 0x%llx\n", tce );
show_stack(current, (unsigned long *)__get_SP());
dump_stack();
}
tcenum++;
@ -257,7 +256,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
printk("\tnpages = 0x%llx\n", (u64)npages);
printk("\ttce[0] val = 0x%llx\n", tcep[0]);
show_stack(current, (unsigned long *)__get_SP());
dump_stack();
}
return ret;
}
@ -273,7 +272,7 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages
printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
printk("\ttcenum = 0x%llx\n", (u64)tcenum);
show_stack(current, (unsigned long *)__get_SP());
dump_stack();
}
tcenum++;
@ -292,7 +291,7 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n
printk("\trc = %lld\n", rc);
printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
printk("\tnpages = 0x%llx\n", (u64)npages);
show_stack(current, (unsigned long *)__get_SP());
dump_stack();
}
}
@ -307,7 +306,7 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%lld\n", rc);
printk("\tindex = 0x%llx\n", (u64)tbl->it_index);
printk("\ttcenum = 0x%llx\n", (u64)tcenum);
show_stack(current, (unsigned long *)__get_SP());
dump_stack();
}
return tce_ret;