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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-17 14:06:53 -0600 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-17 14:06:53 -0600 |
commit | 4f292c4de4f6fb83776c0ff22674121eb6ddfa2f (patch) | |
tree | 7625005ed153dbc8341867bfc0076aae5adf93f9 /drivers/misc | |
parent | 03d84bd6d43269df2dc63b2945dfed6610fac526 (diff) | |
parent | 3e844d842d49cdbe61a4b338bdd512654179488a (diff) |
Merge tag 'x86_mm_for_6.2_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm updates from Dave Hansen:
"New Feature:
- Randomize the per-cpu entry areas
Cleanups:
- Have CR3_ADDR_MASK use PHYSICAL_PAGE_MASK instead of open coding it
- Move to "native" set_memory_rox() helper
- Clean up pmd_get_atomic() and i386-PAE
- Remove some unused page table size macros"
* tag 'x86_mm_for_6.2_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (35 commits)
x86/mm: Ensure forced page table splitting
x86/kasan: Populate shadow for shared chunk of the CPU entry area
x86/kasan: Add helpers to align shadow addresses up and down
x86/kasan: Rename local CPU_ENTRY_AREA variables to shorten names
x86/mm: Populate KASAN shadow for entire per-CPU range of CPU entry area
x86/mm: Recompute physical address for every page of per-CPU CEA mapping
x86/mm: Rename __change_page_attr_set_clr(.checkalias)
x86/mm: Inhibit _PAGE_NX changes from cpa_process_alias()
x86/mm: Untangle __change_page_attr_set_clr(.checkalias)
x86/mm: Add a few comments
x86/mm: Fix CR3_ADDR_MASK
x86/mm: Remove P*D_PAGE_MASK and P*D_PAGE_SIZE macros
mm: Convert __HAVE_ARCH_P..P_GET to the new style
mm: Remove pointless barrier() after pmdp_get_lockless()
x86/mm/pae: Get rid of set_64bit()
x86_64: Remove pointless set_64bit() usage
x86/mm/pae: Be consistent with pXXp_get_and_clear()
x86/mm/pae: Use WRITE_ONCE()
x86/mm/pae: Don't (ab)use atomic64
mm/gup: Fix the lockless PMD access
...
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/sram-exec.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/misc/sram-exec.c b/drivers/misc/sram-exec.c index a948e95d4375..b71dbbd73738 100644 --- a/drivers/misc/sram-exec.c +++ b/drivers/misc/sram-exec.c @@ -10,9 +10,9 @@ #include <linux/genalloc.h> #include <linux/mm.h> #include <linux/sram.h> +#include <linux/set_memory.h> #include <asm/fncpy.h> -#include <asm/set_memory.h> #include "sram.h" @@ -106,10 +106,7 @@ void *sram_exec_copy(struct gen_pool *pool, void *dst, void *src, dst_cpy = fncpy(dst, src, size); - ret = set_memory_ro((unsigned long)base, pages); - if (ret) - goto error_out; - ret = set_memory_x((unsigned long)base, pages); + ret = set_memory_rox((unsigned long)base, pages); if (ret) goto error_out; |