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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2007-05-02 19:27:12 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 19:27:12 +0200 |
| commit | b6e3590f8145c77b8fcef3247e2412335221412f (patch) | |
| tree | 47fb1a28e41fd9f4e1aef45b5482b69b8d7c154e /arch/sh64 | |
| parent | de90c5ce832b1218042316260ff9268b00fdcba3 (diff) | |
| download | op-kernel-dev-b6e3590f8145c77b8fcef3247e2412335221412f.zip op-kernel-dev-b6e3590f8145c77b8fcef3247e2412335221412f.tar.gz | |
[PATCH] x86: Allow percpu variables to be page-aligned
Let's allow page-alignment in general for per-cpu data (wanted by Xen, and
Ingo suggested KVM as well).
Because larger alignments can use more room, we increase the max per-cpu
memory to 64k rather than 32k: it's getting a little tight.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/sh64')
| -rw-r--r-- | arch/sh64/kernel/vmlinux.lds.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S index a59c5e998..4f9616f 100644 --- a/arch/sh64/kernel/vmlinux.lds.S +++ b/arch/sh64/kernel/vmlinux.lds.S @@ -85,7 +85,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); .data.page_aligned : C_PHYS(.data.page_aligned) { *(.data.page_aligned) } - . = ALIGN(L1_CACHE_BYTES); + . = ALIGN(PAGE_SIZE); __per_cpu_start = .; .data.percpu : C_PHYS(.data.percpu) { *(.data.percpu) } __per_cpu_end = . ; |
