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x86: prepare page allocator for high allocations on PAGEALLOC=y
authorIngo Molnar <mingo@elte.hu>
Wed, 17 Oct 2007 16:04:34 +0000 (18:04 +0200)
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>
Wed, 17 Oct 2007 18:15:38 +0000 (20:15 +0200)
commit1e3e19723ecd58149388f3eecbd3285825f64f3b
tree5267cfd354e150412752daa360c548818f24e009tree | snapshot
parentf97586b610dc87a6494236118321e56ffc13319ccommit | diff
x86: prepare page allocator for high allocations on PAGEALLOC=y

To preserve the DMA pool in CONFIG_DEBUG_PAGEALLOC=y kernels, we'll
allocate pagetables from above the 16MB DMA limit, so we'll have to set
up boot pagetables to cover 16MB more RAM (worst-case).

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/head_32.S diff | blob | history
Domain: System / Kernel;