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powerpc fixes for 5.5 #5

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One commit to fix a build error when CONFIG_JUMP_LABEL=n, introduced by our
 recent fix to is_shared_processor().
 
 A commit marking some SLB related functions as notrace, as tracing them triggers
 warnings.
 
 Thanks to:
   Jason A. Donenfeld.
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Merge tag 'powerpc-5.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 "Two more powerpc fixes for 5.5:

   - One commit to fix a build error when CONFIG_JUMP_LABEL=n,
     introduced by our recent fix to is_shared_processor().

   - A commit marking some SLB related functions as notrace, as tracing
     them triggers warnings.

  Thanks to Jason A Donenfeld"

* tag 'powerpc-5.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/spinlocks: Include correct header for static key
  powerpc/mm: Mark get_slice_psize() & slice_addr_is_low() as notrace
This commit is contained in:
Linus Torvalds 2020-01-03 11:13:50 -08:00
commit 6f2e9c3d28
2 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/powerpc/include/asm/spinlock.h
View File

@ -15,6 +15,7 @@
*
* (the type definitions are in asm/spinlock_types.h)
*/
#include <linux/jump_label.h>
#include <linux/irqflags.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>

4
arch/powerpc/mm/slice.c
View File

@ -50,7 +50,7 @@ static void slice_print_mask(const char *label, const struct slice_mask *mask) {
#endif
static inline bool slice_addr_is_low(unsigned long addr)
static inline notrace bool slice_addr_is_low(unsigned long addr)
{
u64 tmp = (u64)addr;
@ -659,7 +659,7 @@ unsigned long arch_get_unmapped_area_topdown(struct file *filp,
mm_ctx_user_psize(&current->mm->context), 1);
}
unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr)
unsigned int notrace get_slice_psize(struct mm_struct *mm, unsigned long addr)
{
unsigned char *psizes;
int index, mask_index;