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authorBorislav Petkov <bp@suse.de>2014-01-18 12:48:16 +0100
committerMatt Fleming <matt.fleming@intel.com>2014-03-04 16:17:17 +0000
commit42a5477251f0e0f33ad5f6a95c48d685ec03191e (patch)
tree616ed2ed4a076090e2ab494c1b1660b8673fe3e1 /arch/x86/include/asm/pgtable_types.h
parent11cc851254b4bc3bd4430be8db2a41469303a427 (diff)
downloadop-kernel-dev-42a5477251f0e0f33ad5f6a95c48d685ec03191e.zip
op-kernel-dev-42a5477251f0e0f33ad5f6a95c48d685ec03191e.tar.gz
x86, pageattr: Export page unmapping interface
We will use it in efi so expose it. Signed-off-by: Borislav Petkov <bp@suse.de> Tested-by: Toshi Kani <toshi.kani@hp.com> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable_types.h')
-rw-r--r--arch/x86/include/asm/pgtable_types.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 1aa9ccd..94e40f1 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -385,6 +385,8 @@ extern pte_t *lookup_address(unsigned long address, unsigned int *level);
extern phys_addr_t slow_virt_to_phys(void *__address);
extern int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address,
unsigned numpages, unsigned long page_flags);
+void kernel_unmap_pages_in_pgd(pgd_t *root, unsigned long address,
+ unsigned numpages);
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_X86_PGTABLE_DEFS_H */
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