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authorPekka Enberg <penberg@cs.helsinki.fi>2009-03-05 17:04:57 +0200
committerIngo Molnar <mingo@elte.hu>2009-03-06 15:25:52 +0100
commit5dd61dfabcaa5bfb67afb8a2d255bd1e156562e3 (patch)
tree37a09449a01ca0e60be943609f1bf9dde928c9c8 /arch
parentc77a3b59c624454c501cbfa1a3611d5a00bf9532 (diff)
x86: rename do_not_nx to disable_nx in mm/init_64.c
As a preparational step for unifying noexec handling on 32-bit and 64-bit, rename the do_not_nx variable to disable_nx on 64-bit. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> LKML-Reference: <1236265497.31324.11.camel@penberg-laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/mm/init_64.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 8a853bc3b28..54efa57d1c0 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -85,7 +85,7 @@ early_param("gbpages", parse_direct_gbpages_on);
pteval_t __supported_pte_mask __read_mostly = ~_PAGE_IOMAP;
EXPORT_SYMBOL_GPL(__supported_pte_mask);
-static int do_not_nx __cpuinitdata;
+static int disable_nx __cpuinitdata;
/*
* noexec=on|off
@@ -100,9 +100,9 @@ static int __init nonx_setup(char *str)
return -EINVAL;
if (!strncmp(str, "on", 2)) {
__supported_pte_mask |= _PAGE_NX;
- do_not_nx = 0;
+ disable_nx = 0;
} else if (!strncmp(str, "off", 3)) {
- do_not_nx = 1;
+ disable_nx = 1;
__supported_pte_mask &= ~_PAGE_NX;
}
return 0;
@@ -114,7 +114,7 @@ void __cpuinit check_efer(void)
unsigned long efer;
rdmsrl(MSR_EFER, efer);
- if (!(efer & EFER_NX) || do_not_nx)
+ if (!(efer & EFER_NX) || disable_nx)
__supported_pte_mask &= ~_PAGE_NX;
}