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author | Ard Biesheuvel <ardb@kernel.org> | 2020-01-03 14:39:38 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-01-10 20:55:02 +0300 |
commit | 89ed486532c4d155565cc4b7984a918ee3c58f80 (patch) | |
tree | 81b8a218e18b6cab1276168e4384aef84649ee68 /arch/x86/include/asm/paravirt.h | |
parent | ffc2760bcf2dba0dbef74013ed73eea8310cc52c (diff) | |
download | linux-89ed486532c4d155565cc4b7984a918ee3c58f80.tar.xz |
efi/x86: Avoid redundant cast of EFI firmware service pointer
All EFI firmware call prototypes have been annotated as __efiapi,
permitting us to attach attributes regarding the calling convention
by overriding __efiapi to an architecture specific value.
On 32-bit x86, EFI firmware calls use the plain calling convention
where all arguments are passed via the stack, and cleaned up by the
caller. Let's add this to the __efiapi definition so we no longer
need to cast the function pointers before invoking them.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Arvind Sankar <nivedita@alum.mit.edu>
Cc: Matthew Garrett <mjg59@google.com>
Cc: linux-efi@vger.kernel.org
Link: https://lkml.kernel.org/r/20200103113953.9571-6-ardb@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
0 files changed, 0 insertions, 0 deletions