diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/include/asm/cacheflush.h | 2 | ||||
| -rw-r--r-- | arch/blackfin/kernel/process.c | 6 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 1 |
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index af03a36c7a4e..417eaac7fe99 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -68,9 +68,11 @@ do { memcpy(dst, src, len); \ #endif #if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) # define flush_dcache_range(start,end) blackfin_dcache_flush_range((start), (end)) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 # define flush_dcache_page(page) blackfin_dflush_page(page_address(page)) #else # define flush_dcache_range(start,end) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 # define flush_dcache_page(page) do { } while (0) #endif diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 5cc7e2e9e415..45876427eb2d 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -215,22 +215,18 @@ copy_thread(unsigned long clone_flags, /* * sys_execve() executes a new program. */ - asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char *filename; struct pt_regs *regs = (struct pt_regs *)((&name) + 6); - lock_kernel(); filename = getname(name); error = PTR_ERR(filename); if (IS_ERR(filename)) - goto out; + return error; error = do_execve(filename, argv, envp, regs); putname(filename); - out: - unlock_kernel(); return error; } diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 94a0375cbdcf..a50637a8b9bd 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -1600,6 +1600,7 @@ ENTRY(_sys_call_table) .long _sys_pwritev .long _sys_rt_tgsigqueueinfo .long _sys_perf_event_open + .long _sys_recvmmsg /* 370 */ .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall |