Author: jim
Date: 2006-07-08 18:55:00 -0600 (Sat, 08 Jul 2006)
New Revision: 1593
Added:
trunk/linux/linux-2.6.17.4-mips_fixes-2.patch
Removed:
trunk/linux/linux-2.6.17.4-mips_fixes-1.patch
Modified:
trunk/
Log:
[EMAIL PROTECTED]: jim | 2006-07-08 17:54:41 -0700
Update to Linux MIPS Fixes Patch
Property changes on: trunk
___________________________________________________________________
Name: svk:merge
- cc2644d5-6cf8-0310-b111-c40428001e49:/patches:1710
e59974df-c20a-0410-b7e1-d7eaf1be8828:/patches:1804
+ cc2644d5-6cf8-0310-b111-c40428001e49:/patches:1710
e59974df-c20a-0410-b7e1-d7eaf1be8828:/patches:1806
Deleted: trunk/linux/linux-2.6.17.4-mips_fixes-1.patch
===================================================================
--- trunk/linux/linux-2.6.17.4-mips_fixes-1.patch 2006-07-08 07:47:25 UTC
(rev 1592)
+++ trunk/linux/linux-2.6.17.4-mips_fixes-1.patch 2006-07-09 00:55:00 UTC
(rev 1593)
@@ -1,230 +0,0 @@
-Submitted By: Jim Gifford (patches at jg555 dot com)
-Date: 2006-07-08
-Initial Package Version: 2.6.17.4
-Origin: Linux-MIPS Mailing List
-Upstream Status: Not Applied
-Description: These are patches that have not been accepted by
- Linux-MIPS.
-
- 1 - iomap for MIPS - iomap.c io.h
- 2 - Cobalt ide fixes
-
-diff -Naur linux-2.6.17.4/arch/mips/lib/iomap.c
linux-2.6.17.4.kernel/arch/mips/lib/iomap.c
---- linux-2.6.17.4/arch/mips/lib/iomap.c 1969-12-31 16:00:00.000000000
-0800
-+++ linux-2.6.17.4.kernel/arch/mips/lib/iomap.c 2006-06-30
10:37:38.000000000 -0700
-@@ -0,0 +1,78 @@
-+/*
-+ * iomap.c, Memory Mapped I/O routines for MIPS architecture.
-+ *
-+ * This code is based on lib/iomap.c, by Linus Torvalds.
-+ *
-+ * Copyright (C) 2004-2005 Yoichi Yuasa <[EMAIL PROTECTED]>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+ */
-+#include <linux/ioport.h>
-+#include <linux/module.h>
-+#include <linux/pci.h>
-+
-+#include <asm/io.h>
-+
-+void __iomem *ioport_map(unsigned long port, unsigned int nr)
-+{
-+ unsigned long end;
-+
-+ end = port + nr - 1UL;
-+ if (ioport_resource.start > port ||
-+ ioport_resource.end < end || port > end)
-+ return NULL;
-+
-+ return (void __iomem *)(mips_io_port_base + port);
-+}
-+
-+void ioport_unmap(void __iomem *addr)
-+{
-+}
-+EXPORT_SYMBOL(ioport_map);
-+EXPORT_SYMBOL(ioport_unmap);
-+
-+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
-+{
-+ unsigned long start, len, flags;
-+
-+ if (dev == NULL)
-+ return NULL;
-+
-+ start = pci_resource_start(dev, bar);
-+ len = pci_resource_len(dev, bar);
-+ if (!start || !len)
-+ return NULL;
-+
-+ if (maxlen != 0 && len > maxlen)
-+ len = maxlen;
-+
-+ flags = pci_resource_flags(dev, bar);
-+ if (flags & IORESOURCE_IO)
-+ return ioport_map(start, len);
-+ if (flags & IORESOURCE_MEM) {
-+ if (flags & IORESOURCE_CACHEABLE)
-+ return ioremap_cachable(start, len);
-+ return ioremap_nocache(start, len);
-+ }
-+
-+ return NULL;
-+}
-+
-+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-+{
-+ iounmap(addr);
-+}
-+EXPORT_SYMBOL(pci_iomap);
-+EXPORT_SYMBOL(pci_iounmap);
-diff -Naur linux-2.6.17.4/arch/mips/lib/Makefile
linux-2.6.17.4.kernel/arch/mips/lib/Makefile
---- linux-2.6.17.4/arch/mips/lib/Makefile 2006-07-02 01:53:19.000000000
-0700
-+++ linux-2.6.17.4.kernel/arch/mips/lib/Makefile 2006-07-07
12:40:23.000000000 -0700
-@@ -5,6 +5,8 @@
- lib-y += csum_partial_copy.o memcpy.o promlib.o strlen_user.o strncpy_user.o \
- strnlen_user.o uncached.o
-
-+obj-y += iomap.o
-+
- # libgcc-style stuff needed in the kernel
- lib-y += ashldi3.o ashrdi3.o lshrdi3.o
-
-diff -Naur linux-2.6.17.4/include/asm-mips/io.h
linux-2.6.17.4.kernel/include/asm-mips/io.h
---- linux-2.6.17.4/include/asm-mips/io.h 2006-07-02 01:53:19.000000000
-0700
-+++ linux-2.6.17.4.kernel/include/asm-mips/io.h 2006-07-07
12:44:03.000000000 -0700
-@@ -519,6 +519,34 @@
- }
-
- /*
-+ * Memory Mapped I/O
-+ */
-+#define ioread8(addr) readb(addr)
-+#define ioread16(addr) readw(addr)
-+#define ioread32(addr) readl(addr)
-+
-+#define iowrite8(b,addr) writeb(b,addr)
-+#define iowrite16(w,addr) writew(w,addr)
-+#define iowrite32(l,addr) writel(l,addr)
-+
-+#define ioread8_rep(a,b,c) readsb(a,b,c)
-+#define ioread16_rep(a,b,c) readsw(a,b,c)
-+#define ioread32_rep(a,b,c) readsl(a,b,c)
-+
-+#define iowrite8_rep(a,b,c) writesb(a,b,c)
-+#define iowrite16_rep(a,b,c) writesw(a,b,c)
-+#define iowrite32_rep(a,b,c) writesl(a,b,c)
-+
-+/* Create a virtual mapping cookie for an IO port range */
-+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-+extern void ioport_unmap(void __iomem *);
-+
-+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-+struct pci_dev;
-+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long
max);
-+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-+
-+/*
- * ISA space is 'always mapped' on currently supported MIPS systems, no need
- * to explicitly ioremap() it. The fact that the ISA IO space is mapped
- * to PAGE_OFFSET is pure coincidence - it does not mean ISA values
-diff -Naur linux-2.6.17.4/include/asm-mips/mach-cobalt/ide.h
linux-2.6.17.4.kernel/include/asm-mips/mach-cobalt/ide.h
---- linux-2.6.17.4/include/asm-mips/mach-cobalt/ide.h 1969-12-31
16:00:00.000000000 -0800
-+++ linux-2.6.17.4.kernel/include/asm-mips/mach-cobalt/ide.h 2006-07-07
12:40:46.000000000 -0700
-@@ -0,0 +1,83 @@
-+
-+/*
-+ * PIO "in" transfers can cause D-cache lines to be allocated
-+ * to the data being read. If the target is the page cache then
-+ * the kernel can create a user space mapping of the same page
-+ * without flushing it from the D-cache. This has large potential
-+ * to create cache aliases. The Cobalts seem to trigger this
-+ * problem easily.
-+ *
-+ * MIPs doesn't have a flush_dcache_range() so we roll
-+ * our own.
-+ *
-+ * -- pdh
-+ */
-+
-+#define MAX_HWIFS 2
-+
-+#include <asm/r4kcache.h>
-+
-+static inline void __flush_dcache(void)
-+{
-+ unsigned long dc_size, dc_line, addr, end;
-+
-+ dc_size = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
-+ dc_line = current_cpu_data.dcache.linesz;
-+
-+ addr = CKSEG0;
-+ end = addr + dc_size;
-+
-+ for (; addr < end; addr += dc_line)
-+ flush_dcache_line_indexed(addr);
-+}
-+
-+static inline void __flush_dcache_range(unsigned long start, unsigned long
end)
-+{
-+ unsigned long dc_size, dc_line, addr;
-+
-+ dc_size = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
-+ dc_line = current_cpu_data.dcache.linesz;
-+
-+ addr = start & ~(dc_line - 1);
-+ end += dc_line - 1;
-+
-+ if (end - addr < dc_size)
-+ for (; addr < end; addr += dc_line)
-+ flush_dcache_line(addr);
-+ else
-+ __flush_dcache();
-+}
-+
-+static inline void __ide_insw(unsigned long port, void *addr, unsigned int
count)
-+{
-+ insw(port, addr, count);
-+
-+ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 2);
-+}
-+
-+static inline void __ide_insl(unsigned long port, void *addr, unsigned int
count)
-+{
-+ insl(port, addr, count);
-+
-+ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 4);
-+}
-+
-+static inline void __ide_mm_insw(volatile void __iomem *port, void *addr,
unsigned int count)
-+{
-+ readsw(port, addr, count);
-+
-+ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 2);
-+}
-+
-+static inline void __ide_mm_insl(volatile void __iomem *port, void *addr,
unsigned int count)
-+{
-+ readsl(port, addr, count);
-+
-+ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 4);
-+}
-+
-+#define insw __ide_insw
-+#define insl __ide_insl
-+
-+#define __ide_mm_outsw writesw
-+#define __ide_mm_outsl writesl
Added: trunk/linux/linux-2.6.17.4-mips_fixes-2.patch
===================================================================
--- trunk/linux/linux-2.6.17.4-mips_fixes-2.patch
(rev 0)
+++ trunk/linux/linux-2.6.17.4-mips_fixes-2.patch 2006-07-09 00:55:00 UTC
(rev 1593)
@@ -0,0 +1,361 @@
+Submitted By: Jim Gifford (patches at jg555 dot com)
+Date: 2006-07-08
+Initial Package Version: 2.6.17.4
+Origin: Linux-MIPS Mailing List
+Upstream Status: Not Applied
+Description: These are patches that have not been accepted by
+ Linux-MIPS.
+
+ 1 - iomap for MIPS - iomap.c io.h
+ 2 - Cobalt ide fixes
+
+diff -Naur linux-2.6.17.4/arch/mips/lib/iomap.c
linux-2.6.17.4.kernel/arch/mips/lib/iomap.c
+--- linux-2.6.17.4/arch/mips/lib/iomap.c 1969-12-31 16:00:00.000000000
-0800
++++ linux-2.6.17.4.kernel/arch/mips/lib/iomap.c 2006-06-30
10:37:38.000000000 -0700
+@@ -0,0 +1,78 @@
++/*
++ * iomap.c, Memory Mapped I/O routines for MIPS architecture.
++ *
++ * This code is based on lib/iomap.c, by Linus Torvalds.
++ *
++ * Copyright (C) 2004-2005 Yoichi Yuasa <[EMAIL PROTECTED]>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ */
++#include <linux/ioport.h>
++#include <linux/module.h>
++#include <linux/pci.h>
++
++#include <asm/io.h>
++
++void __iomem *ioport_map(unsigned long port, unsigned int nr)
++{
++ unsigned long end;
++
++ end = port + nr - 1UL;
++ if (ioport_resource.start > port ||
++ ioport_resource.end < end || port > end)
++ return NULL;
++
++ return (void __iomem *)(mips_io_port_base + port);
++}
++
++void ioport_unmap(void __iomem *addr)
++{
++}
++EXPORT_SYMBOL(ioport_map);
++EXPORT_SYMBOL(ioport_unmap);
++
++void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
++{
++ unsigned long start, len, flags;
++
++ if (dev == NULL)
++ return NULL;
++
++ start = pci_resource_start(dev, bar);
++ len = pci_resource_len(dev, bar);
++ if (!start || !len)
++ return NULL;
++
++ if (maxlen != 0 && len > maxlen)
++ len = maxlen;
++
++ flags = pci_resource_flags(dev, bar);
++ if (flags & IORESOURCE_IO)
++ return ioport_map(start, len);
++ if (flags & IORESOURCE_MEM) {
++ if (flags & IORESOURCE_CACHEABLE)
++ return ioremap_cachable(start, len);
++ return ioremap_nocache(start, len);
++ }
++
++ return NULL;
++}
++
++void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
++{
++ iounmap(addr);
++}
++EXPORT_SYMBOL(pci_iomap);
++EXPORT_SYMBOL(pci_iounmap);
+diff -Naur linux-2.6.17.4/arch/mips/lib/Makefile
linux-2.6.17.4.kernel/arch/mips/lib/Makefile
+--- linux-2.6.17.4/arch/mips/lib/Makefile 2006-07-02 01:53:19.000000000
-0700
++++ linux-2.6.17.4.kernel/arch/mips/lib/Makefile 2006-07-07
12:40:23.000000000 -0700
+@@ -5,6 +5,8 @@
+ lib-y += csum_partial_copy.o memcpy.o promlib.o strlen_user.o strncpy_user.o \
+ strnlen_user.o uncached.o
+
++obj-y += iomap.o
++
+ # libgcc-style stuff needed in the kernel
+ lib-y += ashldi3.o ashrdi3.o lshrdi3.o
+
+diff -Naur linux-2.6.17.4/include/asm-mips/io.h
linux-2.6.17.4.kernel/include/asm-mips/io.h
+--- linux-2.6.17.4/include/asm-mips/io.h 2006-07-02 01:53:19.000000000
-0700
++++ linux-2.6.17.4.kernel/include/asm-mips/io.h 2006-07-07
12:44:03.000000000 -0700
+@@ -519,6 +519,34 @@
+ }
+
+ /*
++ * Memory Mapped I/O
++ */
++#define ioread8(addr) readb(addr)
++#define ioread16(addr) readw(addr)
++#define ioread32(addr) readl(addr)
++
++#define iowrite8(b,addr) writeb(b,addr)
++#define iowrite16(w,addr) writew(w,addr)
++#define iowrite32(l,addr) writel(l,addr)
++
++#define ioread8_rep(a,b,c) readsb(a,b,c)
++#define ioread16_rep(a,b,c) readsw(a,b,c)
++#define ioread32_rep(a,b,c) readsl(a,b,c)
++
++#define iowrite8_rep(a,b,c) writesb(a,b,c)
++#define iowrite16_rep(a,b,c) writesw(a,b,c)
++#define iowrite32_rep(a,b,c) writesl(a,b,c)
++
++/* Create a virtual mapping cookie for an IO port range */
++extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
++extern void ioport_unmap(void __iomem *);
++
++/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
++struct pci_dev;
++extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long
max);
++extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
++
++/*
+ * ISA space is 'always mapped' on currently supported MIPS systems, no need
+ * to explicitly ioremap() it. The fact that the ISA IO space is mapped
+ * to PAGE_OFFSET is pure coincidence - it does not mean ISA values
+diff -Naur linux-2.6.17.4/include/asm-mips/mach-cobalt/ide.h
linux-2.6.17.4.kernel/include/asm-mips/mach-cobalt/ide.h
+--- linux-2.6.17.4/include/asm-mips/mach-cobalt/ide.h 1969-12-31
16:00:00.000000000 -0800
++++ linux-2.6.17.4.kernel/include/asm-mips/mach-cobalt/ide.h 2006-07-07
12:40:46.000000000 -0700
+@@ -0,0 +1,83 @@
++
++/*
++ * PIO "in" transfers can cause D-cache lines to be allocated
++ * to the data being read. If the target is the page cache then
++ * the kernel can create a user space mapping of the same page
++ * without flushing it from the D-cache. This has large potential
++ * to create cache aliases. The Cobalts seem to trigger this
++ * problem easily.
++ *
++ * MIPs doesn't have a flush_dcache_range() so we roll
++ * our own.
++ *
++ * -- pdh
++ */
++
++#define MAX_HWIFS 2
++
++#include <asm/r4kcache.h>
++
++static inline void __flush_dcache(void)
++{
++ unsigned long dc_size, dc_line, addr, end;
++
++ dc_size = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
++ dc_line = current_cpu_data.dcache.linesz;
++
++ addr = CKSEG0;
++ end = addr + dc_size;
++
++ for (; addr < end; addr += dc_line)
++ flush_dcache_line_indexed(addr);
++}
++
++static inline void __flush_dcache_range(unsigned long start, unsigned long
end)
++{
++ unsigned long dc_size, dc_line, addr;
++
++ dc_size = current_cpu_data.dcache.ways <<
current_cpu_data.dcache.waybit;
++ dc_line = current_cpu_data.dcache.linesz;
++
++ addr = start & ~(dc_line - 1);
++ end += dc_line - 1;
++
++ if (end - addr < dc_size)
++ for (; addr < end; addr += dc_line)
++ flush_dcache_line(addr);
++ else
++ __flush_dcache();
++}
++
++static inline void __ide_insw(unsigned long port, void *addr, unsigned int
count)
++{
++ insw(port, addr, count);
++
++ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 2);
++}
++
++static inline void __ide_insl(unsigned long port, void *addr, unsigned int
count)
++{
++ insl(port, addr, count);
++
++ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 4);
++}
++
++static inline void __ide_mm_insw(volatile void __iomem *port, void *addr,
unsigned int count)
++{
++ readsw(port, addr, count);
++
++ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 2);
++}
++
++static inline void __ide_mm_insl(volatile void __iomem *port, void *addr,
unsigned int count)
++{
++ readsl(port, addr, count);
++
++ __flush_dcache_range((unsigned long) addr, (unsigned long) addr + count
* 4);
++}
++
++#define insw __ide_insw
++#define insl __ide_insl
++
++#define __ide_mm_outsw writesw
++#define __ide_mm_outsl writesl
+diff -Naur linux-2.6.17.4/arch/mips/lib/ashldi3.c
linux-2.6.17.4/arch/mips/lib/ashldi3.c
+--- linux-2.6.17.4/arch/mips/lib/ashldi3.c 1969-12-31 16:00:00.000000000
-0800
++++ linux-2.6.17.4/arch/mips/lib/ashldi3.c 2006-06-19 18:16:13.000000000
-0700
+@@ -0,0 +1,29 @@
++#include <linux/module.h>
++
++#include "libgcc.h"
++
++long long __ashldi3(long long u, word_type b)
++{
++ DWunion uu, w;
++ word_type bm;
++
++ if (b == 0)
++ return u;
++
++ uu.ll = u;
++ bm = 32 - b;
++
++ if (bm <= 0) {
++ w.s.low = 0;
++ w.s.high = (unsigned int) uu.s.low << -bm;
++ } else {
++ const unsigned int carries = (unsigned int) uu.s.low >> bm;
++
++ w.s.low = (unsigned int) uu.s.low << b;
++ w.s.high = ((unsigned int) uu.s.high << b) | carries;
++ }
++
++ return w.ll;
++}
++
++EXPORT_SYMBOL(__ashldi3);
+diff -Naur linux-2.6.17.4/arch/mips/lib/ashrdi3.c
linux-2.6.17.4/arch/mips/lib/ashrdi3.c
+--- linux-2.6.17.4/arch/mips/lib/ashrdi3.c 1969-12-31 16:00:00.000000000
-0800
++++ linux-2.6.17.4/arch/mips/lib/ashrdi3.c 2006-06-19 18:16:13.000000000
-0700
+@@ -0,0 +1,31 @@
++#include <linux/module.h>
++
++#include "libgcc.h"
++
++long long __ashrdi3(long long u, word_type b)
++{
++ DWunion uu, w;
++ word_type bm;
++
++ if (b == 0)
++ return u;
++
++ uu.ll = u;
++ bm = 32 - b;
++
++ if (bm <= 0) {
++ /* w.s.high = 1..1 or 0..0 */
++ w.s.high =
++ uu.s.high >> 31;
++ w.s.low = uu.s.high >> -bm;
++ } else {
++ const unsigned int carries = (unsigned int) uu.s.high << bm;
++
++ w.s.high = uu.s.high >> b;
++ w.s.low = ((unsigned int) uu.s.low >> b) | carries;
++ }
++
++ return w.ll;
++}
++
++EXPORT_SYMBOL(__ashrdi3);
+diff -Naur linux-2.6.17.4/arch/mips/lib/libgcc.h
linux-2.6.17.4/arch/mips/lib/libgcc.h
+--- linux-2.6.17.4/arch/mips/lib/libgcc.h 1969-12-31 16:00:00.000000000
-0800
++++ linux-2.6.17.4/arch/mips/lib/libgcc.h 2006-06-19 18:16:13.000000000
-0700
+@@ -0,0 +1,26 @@
++#ifndef __ASM_LIBGCC_H
++#define __ASM_LIBGCC_H
++
++#include <asm/byteorder.h>
++
++typedef int word_type __attribute__ ((mode (__word__)));
++
++#ifdef __BIG_ENDIAN
++struct DWstruct {
++ int high, low;
++};
++#elif defined(__LITTLE_ENDIAN)
++struct DWstruct {
++ int low, high;
++};
++#else
++#error I feel sick.
++#endif
++
++typedef union
++{
++ struct DWstruct s;
++ long long ll;
++} DWunion;
++
++#endif /* __ASM_LIBGCC_H */
+diff -Naur linux-2.6.17.4/arch/mips/lib/lshrdi3.c
linux-2.6.17.4/arch/mips/lib/lshrdi3.c
+--- linux-2.6.17.4/arch/mips/lib/lshrdi3.c 1969-12-31 16:00:00.000000000
-0800
++++ linux-2.6.17.4/arch/mips/lib/lshrdi3.c 2006-06-19 18:16:13.000000000
-0700
+@@ -0,0 +1,29 @@
++#include <linux/module.h>
++
++#include "libgcc.h"
++
++long long __lshrdi3(long long u, word_type b)
++{
++ DWunion uu, w;
++ word_type bm;
++
++ if (b == 0)
++ return u;
++
++ uu.ll = u;
++ bm = 32 - b;
++
++ if (bm <= 0) {
++ w.s.high = 0;
++ w.s.low = (unsigned int) uu.s.high >> -bm;
++ } else {
++ const unsigned int carries = (unsigned int) uu.s.high << bm;
++
++ w.s.high = (unsigned int) uu.s.high >> b;
++ w.s.low = ((unsigned int) uu.s.low >> b) | carries;
++ }
++
++ return w.ll;
++}
++
++EXPORT_SYMBOL(__lshrdi3);
--
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