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| /linux/Documentation/filesystems/ |
| H A D | porting.rst | diff 40d49a3c9e4a0e5cf7a6fcebc8d4d7d63d1f3f1b Fri Aug 18 22:23:34 CEST 2023 Matthew Wilcox (Oracle) <willy@infradead.org> mm: allow ->huge_fault() to be called without the mmap_lock held
Remove the checks for the VMA lock being held, allowing the page fault
path to call into the filesystem instead of retrying with the mmap_lock
held. This will improve scalability for DAX page faults. Also update the
documentation to match (and fix some other changes that have happened
recently).
Link: https://lkml.kernel.org/r/20230818202335.2739663-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
| H A D | locking.rst | diff 40d49a3c9e4a0e5cf7a6fcebc8d4d7d63d1f3f1b Fri Aug 18 22:23:34 CEST 2023 Matthew Wilcox (Oracle) <willy@infradead.org> mm: allow ->huge_fault() to be called without the mmap_lock held
Remove the checks for the VMA lock being held, allowing the page fault
path to call into the filesystem instead of retrying with the mmap_lock
held. This will improve scalability for DAX page faults. Also update the
documentation to match (and fix some other changes that have happened
recently).
Link: https://lkml.kernel.org/r/20230818202335.2739663-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
| /linux/mm/ |
| H A D | memory.c | diff 40d49a3c9e4a0e5cf7a6fcebc8d4d7d63d1f3f1b Fri Aug 18 22:23:34 CEST 2023 Matthew Wilcox (Oracle) <willy@infradead.org> mm: allow ->huge_fault() to be called without the mmap_lock held
Remove the checks for the VMA lock being held, allowing the page fault
path to call into the filesystem instead of retrying with the mmap_lock
held. This will improve scalability for DAX page faults. Also update the
documentation to match (and fix some other changes that have happened
recently).
Link: https://lkml.kernel.org/r/20230818202335.2739663-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|