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authorMatthew Auld <matthew.auld@intel.com>2017-12-11 15:18:16 +0000
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2017-12-12 12:30:19 +0200
commit3b51b6f31aa81c435601ab7eed244a120731c781 (patch)
treee4231db960fb7e929068d74c8cd07c8001261240 /arch/x86/kernel/early-quirks.c
parent55f56fc46020ea59273ddb5de0bdc41b7da45c73 (diff)
x86/early-quirks: replace the magical increment start values
Replace the magical +2, +9 etc. with +MB, which is far easier to read. Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171211151822.20953-4-matthew.auld@intel.com
Diffstat (limited to 'arch/x86/kernel/early-quirks.c')
-rw-r--r--arch/x86/kernel/early-quirks.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 6c1624889011..3cbb2c78a9df 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -428,9 +428,9 @@ static resource_size_t __init chv_stolen_size(int num, int slot, int func)
if (gms < 0x11)
return gms * MB(32);
else if (gms < 0x17)
- return (gms - 0x11 + 2) * MB(4);
+ return (gms - 0x11) * MB(4) + MB(8);
else
- return (gms - 0x17 + 9) * MB(4);
+ return (gms - 0x17) * MB(4) + MB(36);
}
static resource_size_t __init gen9_stolen_size(int num, int slot, int func)
@@ -446,7 +446,7 @@ static resource_size_t __init gen9_stolen_size(int num, int slot, int func)
if (gms < 0xf0)
return gms * MB(32);
else
- return (gms - 0xf0 + 1) * MB(4);
+ return (gms - 0xf0) * MB(4) + MB(4);
}
struct intel_early_ops {