diff options
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/Kconfig | 4 | ||||
| -rw-r--r-- | arch/c6x/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/c6x/include/asm/syscall.h | 86 | ||||
| -rw-r--r-- | arch/c6x/include/asm/tlb.h | 2 |
4 files changed, 23 insertions, 70 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index e5cd3c5f8399..eeb0471268a0 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -20,6 +20,7 @@ config C6X select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA select ARCH_NO_COHERENT_DMA_MMAP + select MMU_GATHER_NO_RANGE if MMU config MMU def_bool n @@ -27,9 +28,6 @@ config MMU config FPU def_bool n -config RWSEM_GENERIC_SPINLOCK - def_bool y - config GENERIC_CALIBRATE_DELAY def_bool y diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 249c9f6f26dc..6b168d32fbff 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -23,6 +23,7 @@ generic-y += kvm_para.h generic-y += local.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h +generic-y += mmiowb.h generic-y += mmu.h generic-y += mmu_context.h generic-y += pci.h diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h index ae2be315ee9c..5bcdcb651b19 100644 --- a/arch/c6x/include/asm/syscall.h +++ b/arch/c6x/include/asm/syscall.h @@ -11,6 +11,7 @@ #ifndef __ASM_C6X_SYSCALL_H #define __ASM_C6X_SYSCALL_H +#include <uapi/linux/audit.h> #include <linux/err.h> #include <linux/sched.h> @@ -46,78 +47,33 @@ static inline void syscall_set_return_value(struct task_struct *task, } static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, unsigned int i, - unsigned int n, unsigned long *args) + struct pt_regs *regs, + unsigned long *args) { - switch (i) { - case 0: - if (!n--) - break; - *args++ = regs->a4; - case 1: - if (!n--) - break; - *args++ = regs->b4; - case 2: - if (!n--) - break; - *args++ = regs->a6; - case 3: - if (!n--) - break; - *args++ = regs->b6; - case 4: - if (!n--) - break; - *args++ = regs->a8; - case 5: - if (!n--) - break; - *args++ = regs->b8; - case 6: - if (!n--) - break; - default: - BUG(); - } + *args++ = regs->a4; + *args++ = regs->b4; + *args++ = regs->a6; + *args++ = regs->b6; + *args++ = regs->a8; + *args = regs->b8; } static inline void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, - unsigned int i, unsigned int n, const unsigned long *args) { - switch (i) { - case 0: - if (!n--) - break; - regs->a4 = *args++; - case 1: - if (!n--) - break; - regs->b4 = *args++; - case 2: - if (!n--) - break; - regs->a6 = *args++; - case 3: - if (!n--) - break; - regs->b6 = *args++; - case 4: - if (!n--) - break; - regs->a8 = *args++; - case 5: - if (!n--) - break; - regs->a9 = *args++; - case 6: - if (!n) - break; - default: - BUG(); - } + regs->a4 = *args++; + regs->b4 = *args++; + regs->a6 = *args++; + regs->b6 = *args++; + regs->a8 = *args++; + regs->a9 = *args; +} + +static inline int syscall_get_arch(struct task_struct *task) +{ + return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X; } #endif /* __ASM_C6X_SYSCALLS_H */ diff --git a/arch/c6x/include/asm/tlb.h b/arch/c6x/include/asm/tlb.h index 34525dea1356..240ba0febb57 100644 --- a/arch/c6x/include/asm/tlb.h +++ b/arch/c6x/include/asm/tlb.h @@ -2,8 +2,6 @@ #ifndef _ASM_C6X_TLB_H #define _ASM_C6X_TLB_H -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - #include <asm-generic/tlb.h> #endif /* _ASM_C6X_TLB_H */ |
