| commit | b406ac61e94875723540bd56e26f634afdeef489 | |
| author | Harvey Harrison <harvey.harrison@gmail.com> | |
| Wed, 30 Jan 2008 12:34:11 +0000 (30 13:34 +0100) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Wed, 30 Jan 2008 12:34:11 +0000 (30 13:34 +0100) | ||
| tree | 66efba6274ad0c3e45b8d42226a78725173c578c | treesnapshot (tar.gz zip) |
| parent | c61e211d9989e4c112d3d58db12ad58f9016a3c8 | commitdiff |
x86: remove nx_enabled from fault.c
On !PAE 32-bit, _PAGE_NX will be 0, making is_prefetch always
return early. The test is sufficient on PAE as __supported_pte_mask
is updated in the same places as nx_enabled in init_32.c which also
takes disable_nx into account.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
On !PAE 32-bit, _PAGE_NX will be 0, making is_prefetch always
return early. The test is sufficient on PAE as __supported_pte_mask
is updated in the same places as nx_enabled in init_32.c which also
takes disable_nx into account.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| arch/x86/mm/fault.c | diffblobblamehistory |