Commit 0d5769f9 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/step: Mark __copy_mem_out() and __emulate_dcbz() __always_inline 



objtool reports two folliwng warnings:
  arch/powerpc/lib/sstep.o: warning: objtool: copy_mem_out+0x3c
    (.text+0x30c): call to __copy_mem_out() with UACCESS enabled
  arch/powerpc/lib/sstep.o: warning: objtool: emulate_dcbz+0x70
    (.text+0x4dc): call to __emulate_dcbz() with UACCESS enabled

Mark __copy_mem_out() and __emulate_dcbz() __always_inline

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/f1d4a15da70190f8c2fcddb377bbc1e09827242c.1687343857.git.christophe.leroy@csgroup.eu
parent 7768716d

arch/powerpc/lib/sstep.c

+2 −2
Original line number Diff line number Diff line
@@ -485,7 +485,7 @@ write_mem_aligned(unsigned long val, unsigned long ea, int nb, struct pt_regs *r 
 * Copy from a buffer to userspace, using the largest possible

 * aligned accesses, up to sizeof(long).

 */

static nokprobe_inline int __copy_mem_out(u8 *dest, unsigned long ea, int nb, struct pt_regs *regs)

static __always_inline int __copy_mem_out(u8 *dest, unsigned long ea, int nb, struct pt_regs *regs)

{

	int c;
@@ -1043,7 +1043,7 @@ static nokprobe_inline int do_vsx_store(struct instruction_op *op, 
}

#endif /* CONFIG_VSX */



static int __emulate_dcbz(unsigned long ea)

static __always_inline int __emulate_dcbz(unsigned long ea)

{

	unsigned long i;

	unsigned long size = l1_dcache_bytes();