redonkable/remarkable-linux
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-fixes

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-fixes:
  x86: fix PCI MSI breaks when booting with nosmp
  x86: vget_cycles() __always_inline
  x86: add more boot protocol documentation
  bootprotocol: cleanup
  x86: fix warning in "x86: clean up vSMP detection"
  x86: !x & y typo in mtrr code
This commit is contained in:
Linus Torvalds 2008-04-29 09:03:19 -07:00
parent c135b6592b e90955c26d
commit 1f43c53930
6 changed files with 17 additions and 13 deletions
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12
Documentation/i386/boot.txt
View file

@ -40,9 +40,17 @@ Protocol 2.05: (Kernel 2.6.20) Make protected mode kernel relocatable.
Introduce relocatable_kernel and kernel_alignment fields.
Protocol 2.06: (Kernel 2.6.22) Added a field that contains the size of
the boot command line
the boot command line.
Protocol 2.09: (kernel 2.6.26) Added a field of 64-bit physical
Protocol 2.07: (Kernel 2.6.24) Added paravirtualised boot protocol.
Introduced hardware_subarch and hardware_subarch_data
and KEEP_SEGMENTS flag in load_flags.
Protocol 2.08: (Kernel 2.6.26) Added crc32 checksum and ELF format
payload. Introduced payload_offset and payload length
fields to aid in locating the payload.
Protocol 2.09: (Kernel 2.6.26) Added a field of 64-bit physical
pointer to single linked list of struct setup_data.
**** MEMORY LAYOUT

2
arch/x86/kernel/cpu/mtrr/generic.c
View file

@ -90,7 +90,7 @@ u8 mtrr_type_lookup(u64 start, u64 end)
* Look of multiple ranges matching this address and pick type
* as per MTRR precedence
*/
if (!mtrr_state.enabled & 2) {
if (!(mtrr_state.enabled & 2)) {
return mtrr_state.def_type;
}

2
arch/x86/kernel/e820_64.c
View file

@ -100,7 +100,7 @@ void __init free_early(unsigned long start, unsigned long end)
for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++)
;
memcpy(&early_res[i], &early_res[i + 1],
memmove(&early_res[i], &early_res[i + 1],
(j - 1 - i) * sizeof(struct early_res));
early_res[j - 1].end = 0;

10
arch/x86/kernel/smpboot.c
View file

@ -1149,14 +1149,10 @@ static int __init smp_sanity_check(unsigned max_cpus)
"forcing use of dummy APIC emulation.\n");
smpboot_clear_io_apic();
#ifdef CONFIG_X86_32
if (nmi_watchdog == NMI_LOCAL_APIC) {
printk(KERN_INFO "activating minimal APIC for"
"NMI watchdog use.\n");
connect_bsp_APIC();
setup_local_APIC();
end_local_APIC_setup();
}
connect_bsp_APIC();
#endif
setup_local_APIC();
end_local_APIC_setup();
return -1;
}

2
arch/x86/kernel/vsmp_64.c
View file

@ -133,7 +133,7 @@ int is_vsmp_box(void)
}
}
#else
static int __init detect_vsmp_box(void)
static void __init detect_vsmp_box(void)
{
}
int is_vsmp_box(void)

2
include/asm-x86/tsc.h
View file

@ -32,7 +32,7 @@ static inline cycles_t get_cycles(void)
return ret;
}
static inline cycles_t vget_cycles(void)
static __always_inline cycles_t vget_cycles(void)
{
/*
* We only do VDSOs on TSC capable CPUs, so this shouldnt