diff options
| author | James Simmons <uja.ornl@gmail.com> | 2013-11-15 00:13:16 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-15 13:21:42 +0900 |
| commit | c7c99012dd68feaebd7f6e0df9251bb62e184e9a (patch) | |
| tree | 8d485110ac8fdadde5c21c96b7f090fc74c8beb3 | |
| parent | aa363d6a1c2c3e8260d9ec3f88bbecebcf276b2c (diff) | |
staging/lustre/autoconf: remove LIBCFS_HAVE_IS_COMPAT_TASK test
is_compat_task has been defined on all arches since v2.6.29.
We can remove the test and dead code.
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2800
Lustre-change: http://review.whamcloud.com/5393
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/curproc.h | 1 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c | 13 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_internal.h | 3 |
3 files changed, 2 insertions, 15 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/curproc.h b/drivers/staging/lustre/include/linux/libcfs/curproc.h index de8e35b796ab..507d16b9213c 100644 --- a/drivers/staging/lustre/include/linux/libcfs/curproc.h +++ b/drivers/staging/lustre/include/linux/libcfs/curproc.h @@ -61,7 +61,6 @@ int cfs_curproc_groups_nr(void); */ /* check if task is running in compat mode.*/ -int current_is_32bit(void); #define current_pid() (current->pid) #define current_comm() (current->comm) int cfs_get_environ(const char *key, char *value, int *val_len); diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c index 0bf8e5d87f1a..a2ef64c3403d 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c @@ -140,18 +140,6 @@ int cfs_capable(cfs_cap_t cap) return capable(cfs_cap_unpack(cap)); } -/* Check if task is running in 32-bit API mode, for the purpose of - * userspace binary interfaces. On 32-bit Linux this is (unfortunately) - * always true, even if the application is using LARGEFILE64 and 64-bit - * APIs, because Linux provides no way for the filesystem to know if it - * is called via 32-bit or 64-bit APIs. Other clients may vary. On - * 64-bit systems, this will only be true if the binary is calling a - * 32-bit system call. */ -int current_is_32bit(void) -{ - return is_compat_task(); -} - static int cfs_access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write) { @@ -311,7 +299,6 @@ EXPORT_SYMBOL(cfs_cap_raised); EXPORT_SYMBOL(cfs_curproc_cap_pack); EXPORT_SYMBOL(cfs_curproc_cap_unpack); EXPORT_SYMBOL(cfs_capable); -EXPORT_SYMBOL(current_is_32bit); /* * Local variables: diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index fb7cbb5fa124..d37c183109ba 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -46,6 +46,7 @@ #include <lclient.h> #include <lustre_mdc.h> #include <linux/lustre_intent.h> +#include <linux/compat.h> #ifndef FMODE_EXEC #define FMODE_EXEC 0 @@ -643,7 +644,7 @@ static inline int ll_need_32bit_api(struct ll_sb_info *sbi) #if BITS_PER_LONG == 32 return 1; #else - return unlikely(current_is_32bit() || (sbi->ll_flags & LL_SBI_32BIT_API)); + return unlikely(is_compat_task() || (sbi->ll_flags & LL_SBI_32BIT_API)); #endif } |