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author | Jan Beulich <JBeulich@suse.com> | 2017-08-25 16:50:19 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-08-26 09:20:33 +0200 |
commit | 6de47a5e371f75f80544986e6c9636211a2ae8af (patch) | |
tree | 684d8b5627dffb12e54b1ed26b63fd4cfb4b4714 /drivers/firmware/efi | |
parent | 23f0571c9fd184504f7a2f27011750e0ad99bb73 (diff) | |
download | op-kernel-dev-6de47a5e371f75f80544986e6c9636211a2ae8af.zip op-kernel-dev-6de47a5e371f75f80544986e6c9636211a2ae8af.tar.gz |
efi/bgrt: Use efi_mem_type()
Avoid effectively open-coding the function.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jan Beulich <JBeulich@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20170825155019.6740-6-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r-- | drivers/firmware/efi/efi-bgrt.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/firmware/efi/efi-bgrt.c b/drivers/firmware/efi/efi-bgrt.c index b58233e..50793fd 100644 --- a/drivers/firmware/efi/efi-bgrt.c +++ b/drivers/firmware/efi/efi-bgrt.c @@ -27,26 +27,6 @@ struct bmp_header { u32 size; } __packed; -static bool efi_bgrt_addr_valid(u64 addr) -{ - efi_memory_desc_t *md; - - for_each_efi_memory_desc(md) { - u64 size; - u64 end; - - if (md->type != EFI_BOOT_SERVICES_DATA) - continue; - - size = md->num_pages << EFI_PAGE_SHIFT; - end = md->phys_addr + size; - if (addr >= md->phys_addr && addr < end) - return true; - } - - return false; -} - void __init efi_bgrt_init(struct acpi_table_header *table) { void *image; @@ -85,7 +65,7 @@ void __init efi_bgrt_init(struct acpi_table_header *table) goto out; } - if (!efi_bgrt_addr_valid(bgrt->image_address)) { + if (efi_mem_type(bgrt->image_address) != EFI_BOOT_SERVICES_DATA) { pr_notice("Ignoring BGRT: invalid image address\n"); goto out; } |