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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-08-19 23:36:24 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-08-21 14:55:50 +0200 |
| commit | 8e798706f7e9cd7f096aa194de90269dde83773e (patch) | |
| tree | 5250a05d9d65529bb36898bb54624f71e9f16c1b /arch/arm/include/asm/domain.h | |
| parent | ARM: domains: switch to keeping domain value in register (diff) | |
| download | linux-8e798706f7e9cd7f096aa194de90269dde83773e.tar.xz linux-8e798706f7e9cd7f096aa194de90269dde83773e.zip | |
ARM: domains: provide domain_mask()
Provide a macro to generate the mask for a domain, rather than using
domain_val(, DOMAIN_MANAGER) which won't work when CPU_USE_DOMAINS
is turned off.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/domain.h')
| -rw-r--r-- | arch/arm/include/asm/domain.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 7f2941905714..045b9b453bcd 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -55,7 +55,8 @@ #define DOMAIN_MANAGER 1 #endif -#define domain_val(dom,type) ((type) << (2*(dom))) +#define domain_mask(dom) ((3) << (2 * (dom))) +#define domain_val(dom,type) ((type) << (2 * (dom))) #ifndef __ASSEMBLY__ @@ -82,7 +83,7 @@ static inline void set_domain(unsigned val) #define modify_domain(dom,type) \ do { \ unsigned int domain = get_domain(); \ - domain &= ~domain_val(dom, DOMAIN_MANAGER); \ + domain &= ~domain_mask(dom); \ domain = domain | domain_val(dom, type); \ set_domain(domain); \ } while (0) |