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Subject[RESEND] [PATCH] parisc: remove dead BIO_VMERGE_BOUNDARY and BIO_VMERGE_MAX_SIZE definitions
From
This is a resend of:

http://marc.info/?l=linux-parisc&m=122482703716617&w=2

I added Grant's ACK:

http://marc.info/?l=linux-parisc&m=122555878602851&w=2

=
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Subject: [PATCH] parisc: remove dead BIO_VMERGE_BOUNDARY and BIO_VMERGE_MAX_SIZE definitions

The block layer dropped the virtual merge feature
(b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5). BIO_VMERGE_BOUNDARY and
BIO_VMERGE_MAX_SIZE definitions are meaningless now.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
---
arch/parisc/include/asm/io.h | 6 ------
arch/parisc/kernel/setup.c | 5 -----
drivers/parisc/ccio-dma.c | 2 --
drivers/parisc/sba_iommu.c | 2 --
4 files changed, 0 insertions(+), 15 deletions(-)
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 55ddb18..b92efb3 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -4,12 +4,6 @@
#include <linux/types.h>
#include <asm/pgtable.h>

-extern unsigned long parisc_vmerge_boundary;
-extern unsigned long parisc_vmerge_max_size;
-
-#define BIO_VMERGE_BOUNDARY parisc_vmerge_boundary
-#define BIO_VMERGE_MAX_SIZE parisc_vmerge_max_size
-
#define virt_to_phys(a) ((unsigned long)__pa(a))
#define phys_to_virt(a) __va(a)
#define virt_to_bus virt_to_phys
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 7d27853..8d8b024 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -58,11 +58,6 @@ int parisc_bus_is_phys __read_mostly = 1; /* Assume no IOMMU is present */
EXPORT_SYMBOL(parisc_bus_is_phys);
#endif

-/* This sets the vmerge boundary and size, it's here because it has to
- * be available on all platforms (zero means no-virtual merging) */
-unsigned long parisc_vmerge_boundary = 0;
-unsigned long parisc_vmerge_max_size = 0;
-
void __init setup_cmdline(char **cmdline_p)
{
extern unsigned int boot_args[];
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index dcc1e99..62cc21d 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1578,8 +1578,6 @@ static int __init ccio_probe(struct parisc_device *dev)

ioc_count++;

- parisc_vmerge_boundary = IOVP_SIZE;
- parisc_vmerge_max_size = BITS_PER_LONG * IOVP_SIZE;
parisc_has_iommu();
return 0;
}
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index bc73b96..bdc9a0a 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1979,8 +1979,6 @@ sba_driver_callback(struct parisc_device *dev)
proc_create("sba_iommu-bitmap", 0, root, &sba_proc_bitmap_fops);
#endif

- parisc_vmerge_boundary = IOVP_SIZE;
- parisc_vmerge_max_size = IOVP_SIZE * BITS_PER_LONG;
parisc_has_iommu();
return 0;
}
--
1.5.5.GIT


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