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| author | Pavel Machek <pavel@ucw.cz> | 2008-05-20 16:27:17 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-22 11:35:14 +0200 |
| commit | 0abbc78a0137fee60ef092f0b20a3d3d7e7e0cc2 (patch) | |
| tree | 861c8de86a39a9c3235f949dcad01ba96cfb18c6 /arch/x86/kernel/aperture_64.c | |
| parent | Merge branch 'linus' into x86/gart (diff) | |
| download | linux-0abbc78a0137fee60ef092f0b20a3d3d7e7e0cc2.tar.xz linux-0abbc78a0137fee60ef092f0b20a3d3d7e7e0cc2.zip | |
x86, aperture_64: use symbolic constants
Factor-out common aperture_valid code.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/aperture_64.c')
| -rw-r--r-- | arch/x86/kernel/aperture_64.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 02f4dbaa4df4..5373f7834d8a 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -109,27 +109,6 @@ static u32 __init allocate_aperture(void) return (u32)__pa(p); } -static int __init aperture_valid(u64 aper_base, u32 aper_size, u32 min_size) -{ - if (!aper_base) - return 0; - - if (aper_base + aper_size > 0x100000000UL) { - printk(KERN_ERR "Aperture beyond 4GB. Ignoring.\n"); - return 0; - } - if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) { - printk(KERN_ERR "Aperture pointing to e820 RAM. Ignoring.\n"); - return 0; - } - if (aper_size < min_size) { - printk(KERN_ERR "Aperture too small (%d MB) than (%d MB)\n", - aper_size>>20, min_size>>20); - return 0; - } - - return 1; -} /* Find a PCI capability */ static __u32 __init find_cap(int bus, int slot, int func, int cap) @@ -344,7 +323,7 @@ out: if (gart_fix_e820 && !fix && aper_enabled) { if (!e820_all_mapped(aper_base, aper_base + aper_size, E820_RESERVED)) { - /* reserved it, so we can resuse it in second kernel */ + /* reserve it, so we can reuse it in second kernel */ printk(KERN_INFO "update e820 for GART\n"); add_memory_region(aper_base, aper_size, E820_RESERVED); update_e820(); |