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| author |   Steven J. Magnani <steve@digidescorp.com> | 2010-05-13 10:48:27 -0500 |
|---|---|---|
| committer |   Michal Simek <monstr@monstr.eu> | 2010-08-04 10:22:34 +0200 |
| commit | ba9c4f88d747836bf35c3eee36aa18d2e164f493 (patch) | |
| tree | d244c9946b40af1ea21a1b71d3e49efa513bb4b7 /arch/microblaze/kernel/head.S | |
| parent | microblaze: Trace hardirqs (diff) | |
| download | linux-dev-ba9c4f88d747836bf35c3eee36aa18d2e164f493.tar.xz linux-dev-ba9c4f88d747836bf35c3eee36aa18d2e164f493.zip | |
microblaze: Allow PAGE_SIZE configuration
Allow developer to configure memory page size at compile time.
Larger pages can improve performance on some workloads.
Based on PowerPC code.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel/head.S')
| -rw-r--r-- | arch/microblaze/kernel/head.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index 1bf739888260..42434008209e 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -43,10 +43,10 @@ .global empty_zero_page .align 12 empty_zero_page: - .space 4096 + .space PAGE_SIZE .global swapper_pg_dir swapper_pg_dir: - .space 4096 + .space PAGE_SIZE #endif /* CONFIG_MMU */ |