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SubjectRe: 2.6.5-rc1: compilation error on ppc32
On Tue, Mar 16, 2004 at 12:53:44PM +0100, Colin Leroy wrote:

> Hi,
>
> 2.6.5-rc1 compilation fails at arch/ppc/syslib/indirect_pci.c lines 47 and
> 86: variable dev isn't defined.
> The change breaking it is a change from out_be32() to PCI_CFG_OUT (line
> 17513 of the patch at
> http://www.kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.5-rc1.bz2 ,

The following is an uncleaned up (and slightly incomplete, there's
changes to <asm-ppc/dma-mapping.h> needed) patch that gets things
compiling for me. I'm compiling now for a Motorola LoPEC and I'll
actually test the changes shortly. If it works, I'll split it up
and send to akpm.

===== arch/ppc/defconfig 1.26 vs edited =====
--- 1.26/arch/ppc/defconfig Fri Feb 6 08:30:36 2004
+++ edited/arch/ppc/defconfig Tue Mar 16 10:06:13 2004
@@ -722,7 +722,7 @@
CONFIG_PMAC_APM_EMU=y
CONFIG_PMAC_BACKLIGHT=y
# CONFIG_MAC_FLOPPY is not set
-CONFIG_MAC_SERIAL=m
+CONFIG_MAC_SERIAL=n
CONFIG_ADB=y
CONFIG_ADB_MACIO=y
CONFIG_INPUT_ADBHID=y
===== arch/ppc/configs/common_defconfig 1.26 vs edited =====
--- 1.26/arch/ppc/configs/common_defconfig Fri Feb 6 08:30:36 2004
+++ edited/arch/ppc/configs/common_defconfig Tue Mar 16 10:06:15 2004
@@ -721,7 +721,7 @@
CONFIG_PMAC_APM_EMU=y
CONFIG_PMAC_BACKLIGHT=y
# CONFIG_MAC_FLOPPY is not set
-CONFIG_MAC_SERIAL=m
+CONFIG_MAC_SERIAL=n
CONFIG_ADB=y
CONFIG_ADB_MACIO=y
CONFIG_INPUT_ADBHID=y
===== arch/ppc/syslib/indirect_pci.c 1.13 vs edited =====
--- 1.13/arch/ppc/syslib/indirect_pci.c Tue Mar 16 08:49:56 2004
+++ edited/arch/ppc/syslib/indirect_pci.c Tue Mar 16 10:01:42 2004
@@ -44,8 +44,8 @@
cfg_type = 1;

PCI_CFG_OUT(hose->cfg_addr,
- (0x80000000 | ((dev->bus->number - hose->bus_offset) << 16)
- | (dev->devfn << 8) | ((offset & 0xfc) | cfg_type)));
+ (0x80000000 | ((bus->number - hose->bus_offset) << 16)
+ | (devfn << 8) | ((offset & 0xfc) | cfg_type)));

/*
* Note: the caller has already checked that offset is
@@ -83,8 +83,8 @@
cfg_type = 1;

PCI_CFG_OUT(hose->cfg_addr,
- (0x80000000 | ((dev->bus->number - hose->bus_offset) << 16)
- | (dev->devfn << 8) | ((offset & 0xfc) | cfg_type)));
+ (0x80000000 | ((bus->number - hose->bus_offset) << 16)
+ | (devfn << 8) | ((offset & 0xfc) | cfg_type)));

/*
* Note: the caller has already checked that offset is
===== include/asm-ppc/pci.h 1.29 vs edited =====
--- 1.29/include/asm-ppc/pci.h Tue Mar 16 08:50:02 2004
+++ edited/include/asm-ppc/pci.h Tue Mar 16 09:56:13 2004
@@ -200,7 +200,7 @@
{
BUG_ON(direction == PCI_DMA_NONE);

- consistent_sync_for_cpu(bus_to_virt(dma_handle), size, direction);
+ consistent_sync(bus_to_virt(dma_handle), size, direction);
}

static inline void pci_dma_sync_single_for_device(struct pci_dev *hwdev,
@@ -209,7 +209,7 @@
{
BUG_ON(direction == PCI_DMA_NONE);

- consistent_sync_for_device(bus_to_virt(dma_handle), size, direction);
+ consistent_sync(bus_to_virt(dma_handle), size, direction);
}

/* Make physical memory consistent for a set of streaming
@@ -227,8 +227,8 @@
BUG_ON(direction == PCI_DMA_NONE);

for (i = 0; i < nelems; i++, sg++)
- consistent_sync_page_for_cpu(sg->page, sg->offset,
- sg->length, direction);
+ consistent_sync_page(sg->page, sg->offset,
+ sg->length, direction);
}

static inline void pci_dma_sync_sg_for_device(struct pci_dev *hwdev,
@@ -240,8 +240,8 @@
BUG_ON(direction == PCI_DMA_NONE);

for (i = 0; i < nelems; i++, sg++)
- consistent_sync_page_for_device(sg->page, sg->offset,
- sg->length, direction);
+ consistent_sync_page(sg->page, sg->offset,
+ sg->length, direction);
}

/* Return whether the given PCI device DMA address mask can
===== include/asm-ppc/unistd.h 1.32 vs edited =====
--- 1.32/include/asm-ppc/unistd.h Tue Mar 16 08:50:02 2004
+++ edited/include/asm-ppc/unistd.h Tue Mar 16 09:42:07 2004
@@ -415,10 +415,10 @@
int sys_pipe(int __user *fildes);
int sys_ptrace(long request, long pid, long addr, long data);
struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
+long sys_rt_sigaction(int sig,
+ const struct sigaction __user *act,
+ struct sigaction __user *oact,
+ size_t sigsetsize);

#endif /* __KERNEL_SYSCALLS__ */

> which strangely enough doesn't show in bkweb interface).

It does, you just have to go back quite a ways. We all hate bk patches
now :)

--
Tom Rini
http://gate.crashing.org/~trini/
-
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