Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Ingo Molnar:
 "Various smaller cleanups"

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, pageattr: Correct WBINVD spelling in comment
  x86, crash: Unify ifdef
  x86, boot: Correct max ramdisk size name
This commit is contained in:
Linus Torvalds 2014-03-31 12:00:10 -07:00
commit 26a5c0dfbc
4 changed files with 6 additions and 8 deletions

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@ -182,7 +182,7 @@ Offset Proto Name Meaning
0226/1 2.02+(3 ext_loader_ver Extended boot loader version
0227/1 2.02+(3 ext_loader_type Extended boot loader ID
0228/4 2.02+ cmd_line_ptr 32-bit pointer to the kernel command line
022C/4 2.03+ ramdisk_max Highest legal initrd address
022C/4 2.03+ initrd_addr_max Highest legal initrd address
0230/4 2.05+ kernel_alignment Physical addr alignment required for kernel
0234/1 2.05+ relocatable_kernel Whether kernel is relocatable or not
0235/1 2.10+ min_alignment Minimum alignment, as a power of two
@ -534,7 +534,7 @@ Protocol: 2.02+
zero, the kernel will assume that your boot loader does not support
the 2.02+ protocol.
Field name: ramdisk_max
Field name: initrd_addr_max
Type: read
Offset/size: 0x22c/4
Protocol: 2.03+

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@ -350,7 +350,7 @@ cmd_line_ptr: .long 0 # (Header version 0x0202 or later)
# can be located anywhere in
# low memory 0x10000 or higher.
ramdisk_max: .long 0x7fffffff
initrd_addr_max: .long 0x7fffffff
# (Header version 0x0203 or later)
# The highest safe address for
# the contents of an initrd

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@ -57,9 +57,7 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
struct pt_regs fixed_regs;
#endif
#ifdef CONFIG_X86_32
if (!user_mode_vm(regs)) {
crash_fixup_ss_esp(&fixed_regs, regs);
regs = &fixed_regs;

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@ -1377,10 +1377,10 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
cache = cache_attr(mask_set);
/*
* On success we use clflush, when the CPU supports it to
* avoid the wbindv. If the CPU does not support it and in the
* On success we use CLFLUSH, when the CPU supports it to
* avoid the WBINVD. If the CPU does not support it and in the
* error case we fall back to cpa_flush_all (which uses
* wbindv):
* WBINVD):
*/
if (!ret && cpu_has_clflush) {
if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {