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| author | Christian Brauner <christian.brauner@ubuntu.com> | 2020-05-24 23:14:23 +0200 |
|---|---|---|
| committer | Christian Brauner <christian.brauner@ubuntu.com> | 2020-07-04 23:41:36 +0200 |
| commit | e0daa22c292b5835a946716b9a2092b30c7d9d31 (patch) | |
| tree | 07c6016f6e2ac4b66b530bd56c28c431c8410b21 /arch/c6x | |
| parent | 0fdfc53f24cc460e93de57c014bc6e5460755073 (diff) | |
| download | linux-e0daa22c292b5835a946716b9a2092b30c7d9d31.tar.gz | |
c6x: switch to copy_thread_tls()
Use the copy_thread_tls() calling convention which passes tls through a
register. This is required so we can remove the copy_thread{_tls}() split
and remove the HAVE_COPY_THREAD_TLS macro.
CC: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: linux-c6x-dev@linux-c6x.org
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/Kconfig | 1 | ||||
| -rw-r--r-- | arch/c6x/kernel/process.c | 6 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 6444ebfd06a6..9cde76a5928e 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -22,6 +22,7 @@ config C6X select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA select MMU_GATHER_NO_RANGE if MMU + select HAVE_COPY_THREAD_TLS config MMU def_bool n diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c index cb9c8b63cddd..afa3ea9a93aa 100644 --- a/arch/c6x/kernel/process.c +++ b/arch/c6x/kernel/process.c @@ -104,9 +104,9 @@ void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp) /* * Copy a new thread context in its stack. */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long ustk_size, - struct task_struct *p) +int copy_thread_tls(unsigned long clone_flags, unsigned long usp, + unsigned long ustk_size, struct task_struct *p, + unsigned long tls) { struct pt_regs *childregs; |