| commit | 1e3e19723ecd58149388f3eecbd3285825f64f3b | |
| author | Ingo Molnar <mingo@elte.hu> | |
| Wed, 17 Oct 2007 16:04:34 +0000 (17 18:04 +0200) | ||
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | |
| Wed, 17 Oct 2007 18:15:38 +0000 (17 20:15 +0200) | ||
| tree | 5267cfd354e150412752daa360c548818f24e009 | treesnapshot (tar.gz zip) |
| parent | f97586b610dc87a6494236118321e56ffc13319c | commitdiff |
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>
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 | diffblobblamehistory |