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author | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-24 13:34:40 -0500 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-24 13:34:40 -0500 |
commit | 8bd142c01648cdb33e9bcafa0448ba2c20ed814c (patch) | |
tree | 9197c60d3f9d4036f38f281a183e94750ceea1d7 /arch/parisc/include/asm/page.h | |
parent | d792abacaf1a1a8dfea353fab699b97fa6251c2a (diff) | |
parent | fbb4574ce9a37e15a9872860bf202f2be5bdf6c4 (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.h | 13 |
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 | ||