Re: [PATCH 4/7] efi: Convert efi_call_virt to efi_call_virt_pointer
From: Ingo Molnar <hidden>
Date: 2016-06-27 11:00:58
Also in:
lkml
From: Ingo Molnar <hidden>
Date: 2016-06-27 11:00:58
Also in:
lkml
* Matt Fleming [off-list ref] wrote:
+#define efi_call_virt_pointer(p, f, args...) \
+({ \
+ efi_status_t __s; \
+ unsigned long flags; \
+ \
+ arch_efi_call_virt_setup(); \
+ \
+ local_save_flags(flags); \
+ __s = arch_efi_call_virt(p, f, args); \
+ efi_call_virt_check_flags(flags, __stringify(f)); \
+ \
+ arch_efi_call_virt_teardown(); \
+ \
+ __s; \
+})
+
+#define __efi_call_virt_pointer(p, f, args...) \
+({ \
+ unsigned long flags; \
+ \
+ arch_efi_call_virt_setup(); \
+ \
+ local_save_flags(flags); \
+ arch_efi_call_virt(p, f, args); \
+ efi_call_virt_check_flags(flags, __stringify(f)); \
+ \
+ arch_efi_call_virt_teardown(); \
+})Note that while at it I renamed 'flags' to '__flags' because 'flags' is a commonly used variable name and the 'efi_status_t __s' variable was macro-prefixed already. Any objections? Thanks, Ingo