The patch titled
percpu: use new macros for x86 percpu readmostly section
has been added to the -mm tree. Its filename is
percpu-use-new-macros-for-x86-percpu-readmostly-section.patch
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------------------------------------------------------
Subject: percpu: use new macros for x86 percpu readmostly section
From: Shaohua Li <shaohua.li@xxxxxxxxx>
Use the new macros to correctly align the percpu readmostly data.
Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/vmlinux.lds.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN arch/x86/kernel/vmlinux.lds.S~percpu-use-new-macros-for-x86-percpu-readmostly-section arch/x86/kernel/vmlinux.lds.S
--- a/arch/x86/kernel/vmlinux.lds.S~percpu-use-new-macros-for-x86-percpu-readmostly-section
+++ a/arch/x86/kernel/vmlinux.lds.S
@@ -230,7 +230,7 @@ SECTIONS
* output PHDR, so the next output section - .init.text - should
* start another segment - init.
*/
- PERCPU_VADDR(0, :percpu)
+ PERCPU_VADDR_CACHEALIGNED(0, :percpu, INTERNODE_CACHE_BYTES)
#endif
INIT_TEXT_SECTION(PAGE_SIZE)
@@ -305,7 +305,7 @@ SECTIONS
}
#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
- PERCPU(THREAD_SIZE)
+ PERCPU_CACHEALIGNED(THREAD_SIZE, INTERNODE_CACHE_BYTES)
#endif
. = ALIGN(PAGE_SIZE);
_
Patches currently in -mm which might be from shaohua.li@xxxxxxxxx are
mm-page-allocator-adjust-the-per-cpu-counter-threshold-when-memory-is-low.patch
writeback-io-less-balance_dirty_pages.patch
writeback-consolidate-variable-names-in-balance_dirty_pages.patch
writeback-per-task-rate-limit-on-balance_dirty_pages.patch
writeback-per-task-rate-limit-on-balance_dirty_pages-fix.patch
writeback-prevent-duplicate-balance_dirty_pages_ratelimited-calls.patch
writeback-account-per-bdi-accumulated-written-pages.patch
writeback-bdi-write-bandwidth-estimation.patch
writeback-bdi-write-bandwidth-estimation-fix.patch
writeback-show-bdi-write-bandwidth-in-debugfs.patch
writeback-quit-throttling-when-bdi-dirty-pages-dropped-low.patch
writeback-reduce-per-bdi-dirty-threshold-ramp-up-time.patch
writeback-make-reasonable-gap-between-the-dirty-background-thresholds.patch
writeback-scale-down-max-throttle-bandwidth-on-concurrent-dirtiers.patch
writeback-add-trace-event-for-balance_dirty_pages.patch
writeback-make-nr_to_write-a-per-file-limit.patch
writeback-make-nr_to_write-a-per-file-limit-fix.patch
vmscan-make-kswapd-use-a-correct-order.patch
include-asm-generic-vmlinuxldsh-make-readmostly-section-correctly-align.patch
percpu-add-new-macros-to-make-percpu-readmostly-section-correctly-align.patch
percpu-use-new-macros-for-x86-percpu-readmostly-section.patch
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