On 05/22/2015 10:01 AM, Davidlohr Bueso wrote:
On Thu, 2015-05-21 at 08:47 -0700, Mike Kravetz wrote:+/* + * Interfaces to the fault mutex routines for use by hugetlbfs + * fallocate code. Faults must be synchronized with page adds or + * deletes by fallocate. fallocate only deals with shared mappings. + */ +u32 hugetlb_fault_mutex_shared_hash(struct address_space *mapping, pgoff_t idx) +{ + return fault_mutex_hash(NULL, NULL, NULL, mapping, idx, 0); +} + +void hugetlb_fault_mutex_lock(u32 hash) +{ + mutex_lock(&htlb_fault_mutex_table[hash]); +} + +void hugetlb_fault_mutex_unlock(u32 hash) +{ + mutex_unlock(&htlb_fault_mutex_table[hash]); +}+These should really be inlined -- maybe add them to hugetlb.h along with the mutex hashtable bits.
Thanks. I'll figure out some way to inline them in the next version of the patch set. -- Mike Kravetz
Thanks, Davidlohr
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