Do not use the page_table_lock in do_anonymous_page. This will significantly
increase the parallelism in the page fault handler in SMP systems. The patch
also modifies the definitions of _mm_counter functions so that rss and anon_rss
become atomic.
Signed-off-by: Christoph Lameter <[EMAIL
Do not use the page_table_lock in do_anonymous_page. This will significantly
increase the parallelism in the page fault handler in SMP systems. The patch
also modifies the definitions of _mm_counter functions so that rss and anon_rss
become atomic.
Signed-off-by: Christoph Lameter [EMAIL
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