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| author | Luis R. Rodriguez <mcgrof@suse.com> | 2015-03-05 02:24:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-05 08:02:12 +0100 |
| commit | 73c8c861dc5bddf1b24c6aeffee2292c96cf8db2 (patch) | |
| tree | 02b025a9eb2d32d59c739657c79853b6fbe6c7eb /arch | |
| parent | init.h: Add early_param_on_off() (diff) | |
| download | linux-73c8c861dc5bddf1b24c6aeffee2292c96cf8db2.tar.xz linux-73c8c861dc5bddf1b24c6aeffee2292c96cf8db2.zip | |
x86/mm: Use early_param_on_off() for direct_gbpages
The enabler / disabler is pretty simple, just use the
provided wrappers, this lets us easily relate the variable
to the associated Kconfig entry.
Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: JBeulich@suse.com
Cc: Jan Beulich <JBeulich@suse.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Toshi Kani <toshi.kani@hp.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Xishi Qiu <qiuxishi@huawei.com>
Cc: julia.lawall@lip6.fr
Link: http://lkml.kernel.org/r/1425518654-3403-5-git-send-email-mcgrof@do-not-panic.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 14 |
2 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 2ce2c8e8c99c..c35ba8bce7cb 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -133,7 +133,8 @@ int after_bootmem; static int page_size_mask; -int direct_gbpages = IS_ENABLED(CONFIG_DIRECT_GBPAGES); +early_param_on_off("gbpages", "nogbpages", + direct_gbpages, CONFIG_DIRECT_GBPAGES); static void __init init_gbpages(void) { diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 30eb05ae7061..3fba623e3ba5 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -130,20 +130,6 @@ int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page, return 0; } -static int __init parse_direct_gbpages_off(char *arg) -{ - direct_gbpages = 0; - return 0; -} -early_param("nogbpages", parse_direct_gbpages_off); - -static int __init parse_direct_gbpages_on(char *arg) -{ - direct_gbpages = 1; - return 0; -} -early_param("gbpages", parse_direct_gbpages_on); - /* * NOTE: pagetable_init alloc all the fixmap pagetables contiguous on the * physical space so we can cache the place of the first one and move |