diff options
| author | Alastair D'Silva <alastair@d-silva.org> | 2018-06-28 13:05:00 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-02 16:54:30 +0300 |
| commit | c5828150067c47a97f30e690a472e0548d3ac97d (patch) | |
| tree | 0057a133e3b09a65fb4ced567170e8f689075198 /drivers/misc/cxl/api.c | |
| parent | 7dea6f2f053599d90f7894216db0dd0bedeb3a1c (diff) | |
| download | linux-c5828150067c47a97f30e690a472e0548d3ac97d.tar.xz | |
Revert "cxl: Add kernel API to allow a context to operate with relocate disabled"
Remove abandonned capi support for the Mellanox CX4.
The symbol 'cxl_set_translation_mode' is never called, so
ctx->real_mode is always false.
This reverts commit 7a0d85d313c2066712e530e668bc02bb741a685c.
Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/api.c')
| -rw-r--r-- | drivers/misc/cxl/api.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 753b1a698fc4..21d620e29fea 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -324,7 +324,6 @@ int cxl_start_context(struct cxl_context *ctx, u64 wed, if (task) { ctx->pid = get_task_pid(task, PIDTYPE_PID); kernel = false; - ctx->real_mode = false; /* acquire a reference to the task's mm */ ctx->mm = get_task_mm(current); @@ -388,24 +387,6 @@ void cxl_set_master(struct cxl_context *ctx) } EXPORT_SYMBOL_GPL(cxl_set_master); -int cxl_set_translation_mode(struct cxl_context *ctx, bool real_mode) -{ - if (ctx->status == STARTED) { - /* - * We could potentially update the PE and issue an update LLCMD - * to support this, but it doesn't seem to have a good use case - * since it's trivial to just create a second kernel context - * with different translation modes, so until someone convinces - * me otherwise: - */ - return -EBUSY; - } - - ctx->real_mode = real_mode; - return 0; -} -EXPORT_SYMBOL_GPL(cxl_set_translation_mode); - /* wrappers around afu_* file ops which are EXPORTED */ int cxl_fd_open(struct inode *inode, struct file *file) { |