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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-06-14 12:32:23 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-06-29 16:59:06 +1000 |
| commit | 1ce844973bb516e95d3f2bcb001a3992548def9d (patch) | |
| tree | a9b9944752196a5aa1d79bcc8cd01a33f7551fc6 /arch/powerpc/mm/init_32.c | |
| parent | 92f89ec1b534b6eca2b81bae97d30a786932f51a (diff) | |
| download | linux-1ce844973bb516e95d3f2bcb001a3992548def9d.tar.bz2 | |
powerpc/32: Remove the 'nobats' kernel parameter
Mapping without BATs doesn't bring any added value to the user.
Remove that option.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6977314c823cfb728bc0273cea634b41807bfb64.1655202721.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
| -rw-r--r-- | arch/powerpc/mm/init_32.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 693a3a7a9463..321794747ea1 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -69,12 +69,6 @@ EXPORT_SYMBOL(agp_special_page); void MMU_init(void); -/* - * this tells the system to map all of ram with the segregs - * (i.e. page tables) instead of the bats. - * -- Cort - */ -int __map_without_bats; int __map_without_ltlbs; /* max amount of low RAM to map in */ @@ -85,11 +79,6 @@ unsigned long __max_low_memory = MAX_LOW_MEM; */ static void __init MMU_setup(void) { - /* Check for nobats option (used in mapin_ram). */ - if (strstr(boot_command_line, "nobats")) { - __map_without_bats = 1; - } - if (strstr(boot_command_line, "noltlbs")) { __map_without_ltlbs = 1; } |