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MIPS: mark mult_sh_align_mod() as __always_inline

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This prepares to move CONFIG_OPTIMIZE_INLINING from x86 to a common
place.  We need to eliminate potential issues beforehand.

If it is enabled for mips, the following error is reported:

  arch/mips/kernel/cpu-bugs64.c: In function 'mult_sh_align_mod.constprop':
  arch/mips/kernel/cpu-bugs64.c:33:2: error: asm operand 1 probably doesn't match constraints [-Werror]
    asm volatile(
    ^~~
  arch/mips/kernel/cpu-bugs64.c:33:2: error: asm operand 1 probably doesn't match constraints [-Werror]
    asm volatile(
    ^~~
  arch/mips/kernel/cpu-bugs64.c:33:2: error: impossible constraint in 'asm'
    asm volatile(
    ^~~
  arch/mips/kernel/cpu-bugs64.c:33:2: error: impossible constraint in 'asm'
    asm volatile(
    ^~~

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Masahiro Yamada <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Boris Brezillon <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Norris <[email protected]>
Cc: Christophe Leroy <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Malaterre <[email protected]>
Cc: Miquel Raynal <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: Russell King <[email protected]>
Cc: Stefan Agner <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Masahiro Yamada 2019-05-14 15:41:56 -07:00 • committed by Linus Torvalds
commit 1221a5854d
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
arch/mips/kernel/cpu-bugs64.c
View file

@ -42,8 +42,8 @@ static inline void align_mod(const int align, const int mod)
: "n"(align), "n"(mod));
}
static inline void mult_sh_align_mod(long *v1, long *v2, long *w,
const int align, const int mod)
static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w,
const int align, const int mod)
{
unsigned long flags;
int m1, m2;