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powerpc: Remove stale calc_vm_prot_bits() comment 

This comment is wrong, we wouldn't use calc_vm_prot_bits() here
because we are being called by calc_vm_prot_bits() to modify its
behaviour.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200703011958.1166620-2-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2020-07-03 11:19:56 +10:00 committed by Michael Ellerman
parent a3f3f8aa1f
commit f4ac1774f2
1 changed files with 0 additions and 4 deletions
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4
arch/powerpc/include/asm/mman.h
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@ -13,10 +13,6 @@
#include <linux/pkeys.h>
#include <asm/cpu_has_feature.h>
/*
* This file is included by linux/mman.h, so we can't use cacl_vm_prot_bits()
* here. How important is the optimization?
*/
static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
unsigned long pkey)
{