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| author | Ian Campbell <ian.campbell@citrix.com> | 2012-10-03 13:28:26 +0200 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2012-11-29 13:59:14 +0100 |
| commit | c61ba7291b81ed7fd8c1dba1b45d05cae3f150f7 (patch) | |
| tree | 3a45b6b3ca35eb5f03be0fe9753af144124d26b0 /arch/arm/xen/enlighten.c | |
| parent | xen: balloon: allow PVMMU interfaces to be compiled out (diff) | |
| download | linux-c61ba7291b81ed7fd8c1dba1b45d05cae3f150f7.tar.xz linux-c61ba7291b81ed7fd8c1dba1b45d05cae3f150f7.zip | |
xen: arm: enable balloon driver
The code is now in a state where can just enable it.
Drop the *_xenballloned_pages duplicates since these are now supplied
by the balloon code.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/arm/xen/enlighten.c')
| -rw-r--r-- | arch/arm/xen/enlighten.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 59bcb96ac369..ba5cc134a7d3 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -8,6 +8,7 @@ #include <xen/features.h> #include <xen/platform_pci.h> #include <xen/xenbus.h> +#include <xen/page.h> #include <asm/xen/hypervisor.h> #include <asm/xen/hypercall.h> #include <linux/interrupt.h> @@ -29,6 +30,10 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info; DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu); +/* These are unused until we support booting "pre-ballooned" */ +unsigned long xen_released_pages; +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; + /* TODO: to be removed */ __read_mostly int xen_have_vector_callback; EXPORT_SYMBOL_GPL(xen_have_vector_callback); @@ -148,21 +153,3 @@ static int __init xen_init_events(void) return 0; } postcore_initcall(xen_init_events); - -/* XXX: only until balloon is properly working */ -int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) -{ - *pages = alloc_pages(highmem ? GFP_HIGHUSER : GFP_KERNEL, - get_order(nr_pages)); - if (*pages == NULL) - return -ENOMEM; - return 0; -} -EXPORT_SYMBOL_GPL(alloc_xenballooned_pages); - -void free_xenballooned_pages(int nr_pages, struct page **pages) -{ - kfree(*pages); - *pages = NULL; -} -EXPORT_SYMBOL_GPL(free_xenballooned_pages); |