diff options
| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-06-14 12:32:24 +0200 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2022-06-29 16:59:06 +1000 |
| commit | 56e54b4e6c477b2a7df43f9a320ae5f9a5bfb16c (patch) | |
| tree | 2ab07fd30c20c1aa637528ffbdb86eefa4f0dde4 /arch/powerpc/mm/init_32.c | |
| parent | powerpc/32: Remove the 'nobats' kernel parameter (diff) | |
| download | linux-dev-56e54b4e6c477b2a7df43f9a320ae5f9a5bfb16c.tar.xz linux-dev-56e54b4e6c477b2a7df43f9a320ae5f9a5bfb16c.zip | |
powerpc/32: Remove 'noltlbs' kernel parameter
Mapping without large TLBs has no added value on the 8xx.
Mapping without large TLBs is still necessary on 40x when
selecting CONFIG_KFENCE or CONFIG_DEBUG_PAGEALLOC or
CONFIG_STRICT_KERNEL_RWX, but this is done automatically
and doesn't require user selection.
Remove 'noltlbs' kernel parameter, the user has no reason
to use it.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/80ca17bd39cf608a8ebd0764d7064a498e131199.1655202721.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 321794747ea1..6f2e6210c273 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -79,9 +79,6 @@ unsigned long __max_low_memory = MAX_LOW_MEM; */ static void __init MMU_setup(void) { - if (strstr(boot_command_line, "noltlbs")) { - __map_without_ltlbs = 1; - } if (IS_ENABLED(CONFIG_PPC_8xx)) return; |