diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/calls.S | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/sys_arm.c | 10 |
3 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 2b6b4c786e65..db07ce42b3b2 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -284,7 +284,7 @@ __syscall_start: .long sys_fstatfs64 .long sys_tgkill .long sys_utimes -/* 270 */ .long sys_fadvise64_64 +/* 270 */ .long sys_arm_fadvise64_64_wrapper .long sys_pciconfig_iobase .long sys_pciconfig_read .long sys_pciconfig_write diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 3f8d0e3aefab..6281d488ac97 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -265,6 +265,10 @@ sys_futex_wrapper: str r5, [sp, #4] @ push sixth arg b sys_futex +sys_arm_fadvise64_64_wrapper: + str r5, [sp, #4] @ push r5 to stack + b sys_arm_fadvise64_64 + /* * Note: off_4k (r5) is always units of 4K. If we can't do the requested * offset, we return EINVAL. diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index f897ce2ccf0d..42629ff84f5a 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -311,3 +311,13 @@ long execve(const char *filename, char **argv, char **envp) return ret; } EXPORT_SYMBOL(execve); + +/* + * Since loff_t is a 64 bit type we avoid a lot of ABI hastle + * with a different argument ordering. + */ +asmlinkage long sys_arm_fadvise64_64(int fd, int advice, + loff_t offset, loff_t len) +{ + return sys_fadvise64_64(fd, offset, len, advice); +} |