powerpc/step: Mark __copy_mem_out() and __emulate_dcbz() __always_inline
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Wed, 21 Jun 2023 10:38:10 +0000 (12:38 +0200)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 16 Aug 2023 13:54:48 +0000 (23:54 +1000)
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: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/f1d4a15da70190f8c2fcddb377bbc1e09827242c.1687343857.git.christophe.leroy@csgroup.eu
arch/powerpc/lib/sstep.c

index 38158b7..a4ab862 100644 (file)
@@ -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();