diff mbox series

[v6,14/25] powerpc: Provide do_ppc64_personality helper

Message ID 20220921065605.1051927-15-rmclure@linux.ibm.com (mailing list archive)
State Accepted
Headers show
Series powerpc: Syscall wrapper and register clearing | expand

Commit Message

Rohan McLure Sept. 21, 2022, 6:55 a.m. UTC 
Avoid duplication in future patch that will define the ppc64_personality
syscall handler in terms of the SYSCALL_DEFINE and COMPAT_SYSCALL_DEFINE
macros, by extracting the common body of ppc64_personality into a helper
function.

Signed-off-by: Rohan McLure <rmclure@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
---
V3: New commit.
V5: Remove 'inline'.
---
 arch/powerpc/kernel/syscalls.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 9830957498b0..135a0b9108d5 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -75,7 +75,7 @@  SYSCALL_DEFINE6(mmap, unsigned long, addr, size_t, len,
 }
 
 #ifdef CONFIG_PPC64
-long ppc64_personality(unsigned long personality)
+static long do_ppc64_personality(unsigned long personality)
 {
 	long ret;
 
@@ -87,6 +87,10 @@  long ppc64_personality(unsigned long personality)
 		ret = (ret & ~PER_MASK) | PER_LINUX;
 	return ret;
 }
+long ppc64_personality(unsigned long personality)
+{
+	return do_ppc64_personality(personality);
+}
 #endif
 
 long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,