# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1173103031 0
# Node ID bd66af1b5df2ae99b887fc4f0c9a8a22b9c198c6
# Parent b1f33c3a97faf28bb021eac69161361d07467a5c
linux 2.6.18: miscellaneous
Various minor changes not fitting elsewhere and not warranting
separate patches.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
linux-2.6-xen-sparse/arch/i386/Kconfig | 1 -
linux-2.6-xen-sparse/arch/i386/kernel/head-xen.S | 3 ---
linux-2.6-xen-sparse/arch/i386/kernel/process-xen.c | 3 ++-
linux-2.6-xen-sparse/arch/x86_64/Kconfig | 2 +-
linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h | 2 --
linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/system.h | 2 +-
6 files changed, 4 insertions(+), 9 deletions(-)
diff -r b1f33c3a97fa -r bd66af1b5df2 linux-2.6-xen-sparse/arch/i386/Kconfig
--- a/linux-2.6-xen-sparse/arch/i386/Kconfig Mon Mar 05 13:49:11 2007 +0000
+++ b/linux-2.6-xen-sparse/arch/i386/Kconfig Mon Mar 05 13:57:11 2007 +0000
@@ -255,7 +255,6 @@ config SCHED_SMT
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
depends on X86_HT
- depends on !X86_XEN
help
SMT scheduler support improves the CPU scheduler's decision making
when dealing with Intel Pentium 4 chips with HyperThreading at a
diff -r b1f33c3a97fa -r bd66af1b5df2
linux-2.6-xen-sparse/arch/i386/kernel/head-xen.S
--- a/linux-2.6-xen-sparse/arch/i386/kernel/head-xen.S Mon Mar 05 13:49:11
2007 +0000
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/head-xen.S Mon Mar 05 13:57:11
2007 +0000
@@ -64,9 +64,6 @@ ENTRY(startup_32)
pushl %eax # fake return address
jmp start_kernel
-L6:
- jmp L6 # main should never return here, but
- # just in case, we know what happens.
#define HYPERCALL_PAGE_OFFSET 0x1000
.org HYPERCALL_PAGE_OFFSET
diff -r b1f33c3a97fa -r bd66af1b5df2
linux-2.6-xen-sparse/arch/i386/kernel/process-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/kernel/process-xen.c Mon Mar 05
13:49:11 2007 +0000
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/process-xen.c Mon Mar 05
13:57:11 2007 +0000
@@ -605,7 +605,8 @@ struct task_struct fastcall * __switch_t
mcl++;
}
- if (unlikely(prev->io_bitmap_ptr || next->io_bitmap_ptr)) {
+ if (unlikely(test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)
+ || test_tsk_thread_flag(next_p, TIF_IO_BITMAP))) {
iobmp_op.bitmap = (char *)next->io_bitmap_ptr;
iobmp_op.nr_ports = next->io_bitmap_ptr ? IO_BITMAP_BITS : 0;
mcl->op = __HYPERVISOR_physdev_op;
diff -r b1f33c3a97fa -r bd66af1b5df2 linux-2.6-xen-sparse/arch/x86_64/Kconfig
--- a/linux-2.6-xen-sparse/arch/x86_64/Kconfig Mon Mar 05 13:49:11 2007 +0000
+++ b/linux-2.6-xen-sparse/arch/x86_64/Kconfig Mon Mar 05 13:57:11 2007 +0000
@@ -450,7 +450,7 @@ config CALGARY_IOMMU
bool "IBM Calgary IOMMU support"
default y
select SWIOTLB
- depends on PCI && EXPERIMENTAL
+ depends on PCI && !X86_64_XEN && EXPERIMENTAL
help
Support for hardware IOMMUs in IBM's xSeries x366 and x460
systems. Needed to run systems with more than 3GB of memory
diff -r b1f33c3a97fa -r bd66af1b5df2
linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h
--- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h Mon Mar 05
13:49:11 2007 +0000
+++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/page.h Mon Mar 05
13:57:11 2007 +0000
@@ -226,8 +226,6 @@ extern int page_is_ram(unsigned long pag
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-#define __HAVE_ARCH_GATE_AREA 1
-
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
diff -r b1f33c3a97fa -r bd66af1b5df2
linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/system.h
--- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/system.h Mon Mar
05 13:49:11 2007 +0000
+++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/system.h Mon Mar
05 13:57:11 2007 +0000
@@ -137,7 +137,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t"
})
#define write_cr4(x) \
- __asm__ __volatile__("movl %0,%%cr4": :"r" (x));
+ __asm__ __volatile__("movl %0,%%cr4": :"r" (x))
/*
* Clear and set 'TS' bit respectively
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