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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2018-05-18 13:35:24 +0300
committerIngo Molnar <mingo@kernel.org>2018-05-19 12:56:57 +0300
commited7588d5dc6f5e7202fb9bbeb14d94706ba225d7 (patch)
tree359a4e804f7d677e83b0283975bb1bc39ae3ca56 /arch/x86/power
parentad3fe525b9507d8d750d60e8e5dd8e0c0836fb99 (diff)
downloadlinux-ed7588d5dc6f5e7202fb9bbeb14d94706ba225d7.tar.xz
x86/mm: Stop pretending pgtable_l5_enabled is a variable
pgtable_l5_enabled is defined using cpu_feature_enabled() but we refer to it as a variable. This is misleading. Make pgtable_l5_enabled() a function. We cannot literally define it as a function due to circular dependencies between header files. Function-alike macros is close enough. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Cc: Hugh Dickins <hughd@google.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180518103528.59260-4-kirill.shutemov@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/power')
-rw-r--r--arch/x86/power/hibernate_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index ccf4a49bb065..67ccf64c8bd8 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -72,7 +72,7 @@ static int set_up_temporary_text_mapping(pgd_t *pgd)
* tables used by the image kernel.
*/
- if (pgtable_l5_enabled) {
+ if (pgtable_l5_enabled()) {
p4d = (p4d_t *)get_safe_page(GFP_ATOMIC);
if (!p4d)
return -ENOMEM;