The following commit has been merged into the x86/mm branch of tip: Commit-ID: 533d49b37a2b532354d3841a142173b8321818df Gitweb: https://git.kernel.org/tip/533d49b37a2b532354d3841a142173b8321818df Author: Ingo Molnar <mingo@xxxxxxxxxx> AuthorDate: Wed, 20 Nov 2019 15:45:32 +01:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Tue, 10 Dec 2019 10:12:55 +01:00 x86/mm/pat: Clean up <asm/memtype.h> externs Half of the declarations have an 'extern', half of them not, use 'extern' consistently. This makes grepping for APIs easier, such as: dagon:~/tip> git grep -E '\<memtype_.*\(' arch/x86/ | grep extern arch/x86/include/asm/memtype.h:extern int memtype_reserve(u64 start, u64 end, arch/x86/include/asm/memtype.h:extern int memtype_free(u64 start, u64 end); arch/x86/include/asm/memtype.h:extern int memtype_kernel_map_sync(u64 base, unsigned long size, arch/x86/include/asm/memtype.h:extern int memtype_reserve_io(resource_size_t start, resource_size_t end, arch/x86/include/asm/memtype.h:extern void memtype_free_io(resource_size_t start, resource_size_t end); arch/x86/mm/pat/memtype.h:extern int memtype_check_insert(struct memtype *entry_new, arch/x86/mm/pat/memtype.h:extern struct memtype *memtype_erase(u64 start, u64 end); arch/x86/mm/pat/memtype.h:extern struct memtype *memtype_lookup(u64 addr); arch/x86/mm/pat/memtype.h:extern int memtype_copy_nth_element(struct memtype *entry_out, loff_t pos); Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/include/asm/memtype.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/memtype.h b/arch/x86/include/asm/memtype.h index ec18e38..9c2447b 100644 --- a/arch/x86/include/asm/memtype.h +++ b/arch/x86/include/asm/memtype.h @@ -5,8 +5,8 @@ #include <linux/types.h> #include <asm/pgtable_types.h> -bool pat_enabled(void); -void pat_disable(const char *reason); +extern bool pat_enabled(void); +extern void pat_disable(const char *reason); extern void pat_init(void); extern void init_cache_modes(void); @@ -17,11 +17,11 @@ extern int memtype_free(u64 start, u64 end); extern int memtype_kernel_map_sync(u64 base, unsigned long size, enum page_cache_mode pcm); -int memtype_reserve_io(resource_size_t start, resource_size_t end, +extern int memtype_reserve_io(resource_size_t start, resource_size_t end, enum page_cache_mode *pcm); -void memtype_free_io(resource_size_t start, resource_size_t end); +extern void memtype_free_io(resource_size_t start, resource_size_t end); -bool pat_pfn_immune_to_uc_mtrr(unsigned long pfn); +extern bool pat_pfn_immune_to_uc_mtrr(unsigned long pfn); #endif /* _ASM_X86_MEMTYPE_H */