gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Tofu: fix ENABLE_TOFU switching

Browse Source 
Change-Id: Ib33323d4b59ea8fb4f5f40dff7ea25a36773d5e2
This commit is contained in:
Masamichi Takagi
2020-12-17 17:16:13 +09:00
parent f6ed44aeec
commit 530110e3a9
17 changed files with 96 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
executer/kernel/mcctrl/arch/arm64/archdeps.c
View File

@ -28,6 +28,7 @@ void *vdso_end;
static struct vm_special_mapping (*vdso_spec)[2];
#endif
#ifdef ENABLE_TOFU
/* Tofu CQ and barrier gate release functions */
struct file_operations *mcctrl_tof_utofu_procfs_ops_cq;
int (*mcctrl_tof_utofu_release_cq)(struct inode *inode,
@ -35,6 +36,7 @@ int (*mcctrl_tof_utofu_release_cq)(struct inode *inode,
struct file_operations *mcctrl_tof_utofu_procfs_ops_bch;
int (*mcctrl_tof_utofu_release_bch)(struct inode *inode,
struct file *filp);
#endif
int arch_symbols_init(void)
{
@ -52,6 +54,7 @@ int arch_symbols_init(void)
return -EFAULT;
#endif
#ifdef ENABLE_TOFU
mcctrl_tof_utofu_procfs_ops_cq =
(void *)kallsyms_lookup_name("tof_utofu_procfs_ops_cq");
if (WARN_ON(!mcctrl_tof_utofu_procfs_ops_cq))
@ -71,6 +74,7 @@ int arch_symbols_init(void)
(void *)kallsyms_lookup_name("tof_utofu_release_bch");
if (WARN_ON(!mcctrl_tof_utofu_release_bch))
return -EFAULT;
#endif
return 0;
}
@ -448,6 +452,7 @@ out:
}
#ifdef ENABLE_TOFU
/*
* Tofu CQ and BCH release handlers
*/
@ -549,3 +554,4 @@ int __mcctrl_tof_utofu_release_bch(struct inode *inode, struct file *filp)
return __mcctrl_tof_utofu_release_handler(inode, filp,
mcctrl_tof_utofu_release_bch);
}
#endif