diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-10 08:05:13 -0500 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-10 08:05:13 -0500 |
| commit | 0193c00e85a35ceee7856c89c25b34d5752e0baa (patch) | |
| tree | 408468e9de28798356703a4f699467c16ff6556b /arch | |
| parent | 15490ef8ff8fd22d677cb5d4f6a98e5a79118dba (diff) | |
ARM: make SWP emulation explicit on !CPU_USE_DOMAINS
SWP emulation requires that CPU domain support is disabled in order to
work safely. Make that explicit in the kernel configuration to prevent
illegal configurations being generated.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c9d2d56feced..e4509bae8fc4 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig | |||
| @@ -644,7 +644,7 @@ config ARM_THUMBEE | |||
| 644 | 644 | ||
| 645 | config SWP_EMULATE | 645 | config SWP_EMULATE |
| 646 | bool "Emulate SWP/SWPB instructions" | 646 | bool "Emulate SWP/SWPB instructions" |
| 647 | depends on CPU_V7 && !CPU_V6 | 647 | depends on !CPU_USE_DOMAINS && CPU_V7 && !CPU_V6 |
| 648 | select HAVE_PROC_CPU if PROC_FS | 648 | select HAVE_PROC_CPU if PROC_FS |
| 649 | default y if SMP | 649 | default y if SMP |
| 650 | help | 650 | help |