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parisc architecture fixes for kernel v6.4-rc2:

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- Fix encoding of swp_entry due to added SWP_EXCLUSIVE flag
 - Include reboot.h to avoid gcc-12 compiler warning
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Merge tag 'parisc-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc architecture fixes from Helge Deller:

 - Fix encoding of swp_entry due to added SWP_EXCLUSIVE flag

 - Include reboot.h to avoid gcc-12 compiler warning

* tag 'parisc-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Fix encoding of swp_entry due to added SWP_EXCLUSIVE flag
  parisc: kexec: include reboot.h
This commit is contained in:
Linus Torvalds 2023-05-14 09:54:38 -07:00
commit 838a854820
2 changed files with 6 additions and 4 deletions
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8
arch/parisc/include/asm/pgtable.h
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@ -413,12 +413,12 @@ extern void paging_init (void);
* For the 64bit version, the offset is extended by 32bit.
*/
#define __swp_type(x) ((x).val & 0x1f)
#define __swp_offset(x) ( (((x).val >> 6) & 0x7) | \
(((x).val >> 8) & ~0x7) )
#define __swp_offset(x) ( (((x).val >> 5) & 0x7) | \
(((x).val >> 10) << 3) )
#define __swp_entry(type, offset) ((swp_entry_t) { \
((type) & 0x1f) | \
((offset & 0x7) << 6) | \
((offset & ~0x7) << 8) })
((offset & 0x7) << 5) | \
((offset >> 3) << 10) })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })

2
arch/parisc/kernel/kexec.c
View File

@ -4,6 +4,8 @@
#include <linux/console.h>
#include <linux/kexec.h>
#include <linux/delay.h>
#include <linux/reboot.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>