[PATCH] arch: x86: platform: efi: Disabling interrupt around kmalloc

[Tapasweni Pathak]

Disabling interrupts around kmalloc() is less than ideal. Move it
after the kmalloc().

Found using Coccinelle.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@xxxxxxxxx>
Suggested-by: Matt Fleming <matt.fleming@xxxxxxxxx>
---
 arch/x86/platform/efi/efi_64.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 17e80d8..5d6af59 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -88,10 +88,10 @@ void __init efi_call_phys_prolog(void)
 		return;

 	early_code_mapping_set_exec(1);
-	local_irq_save(efi_flags);

 	n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE);
 	save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL);
+	local_irq_save(efi_flags);

 	for (pgd = 0; pgd < n_pgds; pgd++) {
 		save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE);
--
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/