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| author | Daniel Kiper <dkiper@net-space.pl> | 2011-03-28 11:32:31 +0200 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-30 11:52:04 -0400 |
| commit | a7f3c8f1da1050ad778c3a3930f07c63a5ec570b (patch) | |
| tree | 6820a79adfbf6a14fc41931a2be1213739482eec /drivers/xen | |
| parent | 0ce790e7d736cedc563e1fb4e998babf5a4dbc3d (diff) | |
| download | linux-3.10-a7f3c8f1da1050ad778c3a3930f07c63a5ec570b.tar.gz linux-3.10-a7f3c8f1da1050ad778c3a3930f07c63a5ec570b.tar.bz2 linux-3.10-a7f3c8f1da1050ad778c3a3930f07c63a5ec570b.zip | |
xen/balloon: Use PageHighMem() for high memory page detection
Replace pfn < max_low_pfn by !PageHighMem() in increase_reservation().
It makes more clearer what is going on.
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/balloon.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 043af8ad6b6..61665b2601b 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -246,7 +246,7 @@ static enum bp_state increase_reservation(unsigned long nr_pages) set_phys_to_machine(pfn, frame_list[i]); /* Link back into the page tables if not highmem. */ - if (!xen_hvm_domain() && pfn < max_low_pfn) { + if (!xen_hvm_domain() && !PageHighMem(page)) { int ret; ret = HYPERVISOR_update_va_mapping( (unsigned long)__va(pfn << PAGE_SHIFT), |