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authorPaolo Bonzini <pbonzini@redhat.com>2015-11-24 13:34:40 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2015-11-24 13:34:40 -0500
commit8bd142c01648cdb33e9bcafa0448ba2c20ed814c (patch)
tree9197c60d3f9d4036f38f281a183e94750ceea1d7 /arch/parisc/include/asm/page.h
parentd792abacaf1a1a8dfea353fab699b97fa6251c2a (diff)
parentfbb4574ce9a37e15a9872860bf202f2be5bdf6c4 (diff)
Merge tag 'kvm-arm-for-v4.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master
KVM/ARM Fixes for v4.4-rc3. Includes some timer fixes, properly unmapping PTEs, an errata fix, and two tweaks to the EL2 panic code.
Diffstat (limited to 'arch/parisc/include/asm/page.h')
-rw-r--r--arch/parisc/include/asm/page.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 60d5d174dfe4..80e742a1c162 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -145,11 +145,22 @@ extern int npmem_ranges;
145#endif /* CONFIG_DISCONTIGMEM */ 145#endif /* CONFIG_DISCONTIGMEM */
146 146
147#ifdef CONFIG_HUGETLB_PAGE 147#ifdef CONFIG_HUGETLB_PAGE
148#define HPAGE_SHIFT 22 /* 4MB (is this fixed?) */ 148#define HPAGE_SHIFT PMD_SHIFT /* fixed for transparent huge pages */
149#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) 149#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
150#define HPAGE_MASK (~(HPAGE_SIZE - 1)) 150#define HPAGE_MASK (~(HPAGE_SIZE - 1))
151#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) 151#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
152
153#if defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB)
154# define REAL_HPAGE_SHIFT 20 /* 20 = 1MB */
155# define _HUGE_PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_1M
156#elif !defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB)
157# define REAL_HPAGE_SHIFT 22 /* 22 = 4MB */
158# define _HUGE_PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4M
159#else
160# define REAL_HPAGE_SHIFT 24 /* 24 = 16MB */
161# define _HUGE_PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_16M
152#endif 162#endif
163#endif /* CONFIG_HUGETLB_PAGE */
153 164
154#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) 165#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
155 166