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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-02-24 09:58:42 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-02-24 09:58:42 +0100
commit2d13f801f1a67e9e19ccb810dc4f56870f4e9704 (patch)
tree36efe35311bc47ac7b06c51b25ab25f969dc00ca /arch/powerpc/lib/code-patching.c
parentdb305161880a024a43f4b1cbafa7a294793d7a9e (diff)
parentd082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff)
Merge tag 'v6.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into HEAD
Linux 6.14-rc4
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
-rw-r--r--arch/powerpc/lib/code-patching.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index af97fbb3c257..f84e0337cc02 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -108,7 +108,7 @@ static int text_area_cpu_up(unsigned int cpu)
unsigned long addr;
int err;
- area = get_vm_area(PAGE_SIZE, VM_ALLOC);
+ area = get_vm_area(PAGE_SIZE, 0);
if (!area) {
WARN_ONCE(1, "Failed to create text area for cpu %d\n",
cpu);
@@ -493,7 +493,9 @@ static int __do_patch_instructions_mm(u32 *addr, u32 *code, size_t len, bool rep
orig_mm = start_using_temp_mm(patching_mm);
+ kasan_disable_current();
err = __patch_instructions(patch_addr, code, len, repeat_instr);
+ kasan_enable_current();
/* context synchronisation performed by __patch_instructions */
stop_using_temp_mm(patching_mm, orig_mm);