diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-17 16:38:56 +0000 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-01-19 17:18:59 -0500 |
| commit | e5edf1195125add77659bb2fa84550f12d12230d (patch) | |
| tree | 95084592f0749e4565cd8f54bc271dfea34292e4 | |
| parent | 36a97827dfe6a40f3cd596a797e87a8a5afab250 (diff) | |
ARM: v6k: select TLS register code according to V6 variants
If CONFIG_CPU_V6 is enabled, we may or may not have the TLS register.
Use the conditional code which copes with this variability. Otherwise,
if CONFIG_CPU_32v6K is set, we know we have the TLS register on all
supported CPUs, so use it unconditionally.
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
| -rw-r--r-- | arch/arm/include/asm/tls.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h index e71d6ff8d10..60843eb0f61 100644 --- a/arch/arm/include/asm/tls.h +++ b/arch/arm/include/asm/tls.h @@ -28,15 +28,14 @@ #define tls_emu 1 #define has_tls_reg 1 #define set_tls set_tls_none -#elif __LINUX_ARM_ARCH__ >= 7 || \ - (__LINUX_ARM_ARCH__ == 6 && defined(CONFIG_CPU_32v6K)) -#define tls_emu 0 -#define has_tls_reg 1 -#define set_tls set_tls_v6k -#elif __LINUX_ARM_ARCH__ == 6 +#elif defined(CONFIG_CPU_V6) #define tls_emu 0 #define has_tls_reg (elf_hwcap & HWCAP_TLS) #define set_tls set_tls_v6 +#elif defined(CONFIG_CPU_32v6K) +#define tls_emu 0 +#define has_tls_reg 1 +#define set_tls set_tls_v6k #else #define tls_emu 0 #define has_tls_reg 0 |