Commit ac17defb authored by Rohan McLure's avatar Rohan McLure Committed by Michael Ellerman
Browse files

powerpc: Provide do_ppc64_personality helper 



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: default avatarRohan McLure <rmclure@linux.ibm.com>
Reviewed-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220921065605.1051927-15-rmclure@linux.ibm.com
parent b7fa9ce8

arch/powerpc/kernel/syscalls.c

+5 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ 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;
@@ -86,6 +86,10 @@ 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,