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authorMichael Ellerman <mpe@ellerman.id.au>2016-07-26 21:29:30 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-08-01 11:14:53 +1000
commitc610ec60ed6354157ea7b0c9c9a7236126ef416b (patch)
tree69b5697e844b7dfd35bdb240a64d9d5b3bf2a29f /arch/powerpc/kernel
parent1a01dc87e09b6e60d22c417e00f470a72f00ec80 (diff)
powerpc/mm: Move disable_radix handling into mmu_early_init_devtree()
Move the handling of the disable_radix command line argument into the newly created mmu_early_init_devtree(). It's an MMU option so it's preferable to have it in an mm related file, and it also means platforms that don't support radix don't have to carry the code. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/prom.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 9686984e79c4..b4b6952e8991 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -647,14 +647,6 @@ static void __init early_reserve_mem(void)
#endif
}
-static bool disable_radix;
-static int __init parse_disable_radix(char *p)
-{
- disable_radix = true;
- return 0;
-}
-early_param("disable_radix", parse_disable_radix);
-
void __init early_init_devtree(void *params)
{
phys_addr_t limit;
@@ -744,11 +736,6 @@ void __init early_init_devtree(void *params)
*/
spinning_secondaries = boot_cpu_count - 1;
#endif
- /*
- * now fixup radix MMU mode based on kernel command line
- */
- if (disable_radix)
- cur_cpu_spec->mmu_features &= ~MMU_FTR_RADIX;
mmu_early_init_devtree();