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Subject[PATCH trivial next 2/9] alpha: Use vsprintf extention %pf with builtin_return_address
Date
Emit the function name not the address when possible.

builtin_return_address() gives an address. When building
a kernel with CONFIG_KALLSYMS, emit the actual function
name not the address.

Signed-off-by: Joe Perches <joe@perches.com>
---
arch/alpha/kernel/pci_iommu.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index cd63479..3f844d2 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -236,7 +236,7 @@ static int pci_dac_dma_supported(struct pci_dev *dev, u64 mask)
ok = 0;

/* If both conditions above are met, we are fine. */
- DBGA("pci_dac_dma_supported %s from %p\n",
+ DBGA("pci_dac_dma_supported %s from %pf\n",
ok ? "yes" : "no", __builtin_return_address(0));

return ok;
@@ -268,7 +268,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
&& paddr + size <= __direct_map_size) {
ret = paddr + __direct_map_base;

- DBGA2("pci_map_single: [%p,%zx] -> direct %llx from %p\n",
+ DBGA2("pci_map_single: [%p,%zx] -> direct %llx from %pf\n",
cpu_addr, size, ret, __builtin_return_address(0));

return ret;
@@ -279,7 +279,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
if (dac_allowed) {
ret = paddr + alpha_mv.pci_dac_offset;

- DBGA2("pci_map_single: [%p,%zx] -> DAC %llx from %p\n",
+ DBGA2("pci_map_single: [%p,%zx] -> DAC %llx from %pf\n",
cpu_addr, size, ret, __builtin_return_address(0));

return ret;
@@ -316,7 +316,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
ret = arena->dma_base + dma_ofs * PAGE_SIZE;
ret += (unsigned long)cpu_addr & ~PAGE_MASK;

- DBGA2("pci_map_single: [%p,%zx] np %ld -> sg %llx from %p\n",
+ DBGA2("pci_map_single: [%p,%zx] np %ld -> sg %llx from %pf\n",
cpu_addr, size, npages, ret, __builtin_return_address(0));

return ret;
@@ -385,14 +385,14 @@ static void alpha_pci_unmap_page(struct device *dev, dma_addr_t dma_addr,
&& dma_addr < __direct_map_base + __direct_map_size) {
/* Nothing to do. */

- DBGA2("pci_unmap_single: direct [%llx,%zx] from %p\n",
+ DBGA2("pci_unmap_single: direct [%llx,%zx] from %pf\n",
dma_addr, size, __builtin_return_address(0));

return;
}

if (dma_addr > 0xffffffff) {
- DBGA2("pci64_unmap_single: DAC [%llx,%zx] from %p\n",
+ DBGA2("pci64_unmap_single: DAC [%llx,%zx] from %pf\n",
dma_addr, size, __builtin_return_address(0));
return;
}
@@ -424,7 +424,7 @@ static void alpha_pci_unmap_page(struct device *dev, dma_addr_t dma_addr,

spin_unlock_irqrestore(&arena->lock, flags);

- DBGA2("pci_unmap_single: sg [%llx,%zx] np %ld from %p\n",
+ DBGA2("pci_unmap_single: sg [%llx,%zx] np %ld from %pf\n",
dma_addr, size, npages, __builtin_return_address(0));
}

@@ -447,7 +447,7 @@ try_again:
cpu_addr = (void *)__get_free_pages(gfp, order);
if (! cpu_addr) {
printk(KERN_INFO "pci_alloc_consistent: "
- "get_free_pages failed from %p\n",
+ "get_free_pages failed from %pf\n",
__builtin_return_address(0));
/* ??? Really atomic allocation? Otherwise we could play
with vmalloc and sg if we can't find contiguous memory. */
@@ -466,7 +466,7 @@ try_again:
goto try_again;
}

- DBGA2("pci_alloc_consistent: %zx -> [%p,%llx] from %p\n",
+ DBGA2("pci_alloc_consistent: %zx -> [%p,%llx] from %pf\n",
size, cpu_addr, *dma_addrp, __builtin_return_address(0));

return cpu_addr;
@@ -486,7 +486,7 @@ static void alpha_pci_free_coherent(struct device *dev, size_t size,
pci_unmap_single(pdev, dma_addr, size, PCI_DMA_BIDIRECTIONAL);
free_pages((unsigned long)cpu_addr, get_order(size));

- DBGA2("pci_free_consistent: [%llx,%zx] from %p\n",
+ DBGA2("pci_free_consistent: [%llx,%zx] from %pf\n",
dma_addr, size, __builtin_return_address(0));
}

--
1.7.8.111.gad25c.dirty


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