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authorIngo Molnar <mingo@kernel.org>2017-01-28 22:34:55 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-28 22:55:25 +0100
commit81b3e090fa1f237d49c8feb2fa4afe2aabd3a4ff (patch)
treea4888edd8d25d670b6a858641954c2ec33627d0b /arch/x86/kernel/e820.c
parent1a1270349a0710162a160eef4f2e360845e0f47d (diff)
downloadlwn-81b3e090fa1f237d49c8feb2fa4afe2aabd3a4ff.tar.gz
lwn-81b3e090fa1f237d49c8feb2fa4afe2aabd3a4ff.zip
x86/boot/e820: Use bool in query APIs
Change e820__mapped_any() and e820__mapped_all()'s return type and e820__range_remove()'s check_type parameter to bool. Propagate it into arch/x86/pci/mmconfig-shared.c as this change affects a function signature there too. No change in functionality. Cc: Alex Thorlton <athorlton@sgi.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Huang, Ying <ying.huang@intel.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul Jackson <pj@sgi.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Tejun Heo <tj@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Wei Yang <richard.weiyang@gmail.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 114625890337..aa80166a0ec6 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -68,7 +68,7 @@ EXPORT_SYMBOL(pci_mem_start);
* This function checks if any part of the range <start,end> is mapped
* with type.
*/
-int e820__mapped_any(u64 start, u64 end, enum e820_type type)
+bool e820__mapped_any(u64 start, u64 end, enum e820_type type)
{
int i;
@@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(e820__mapped_any);
* Note: this function only works correctly once the E820 table is sorted and
* not-overlapping (at least for the range specified), which is the case normally.
*/
-int __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
+bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
{
int i;
@@ -492,7 +492,7 @@ static u64 __init e820__range_update_firmware(u64 start, u64 size, enum e820_typ
}
/* Remove a range of memory from the E820 table: */
-u64 __init e820__range_remove(u64 start, u64 size, enum e820_type old_type, int checktype)
+u64 __init e820__range_remove(u64 start, u64 size, enum e820_type old_type, bool check_type)
{
int i;
u64 end;
@@ -503,7 +503,7 @@ u64 __init e820__range_remove(u64 start, u64 size, enum e820_type old_type, int
end = start + size;
pr_debug("e820: remove [mem %#010Lx-%#010Lx] ", start, end - 1);
- if (checktype)
+ if (check_type)
e820_print_type(old_type);
pr_cont("\n");
@@ -512,7 +512,7 @@ u64 __init e820__range_remove(u64 start, u64 size, enum e820_type old_type, int
u64 final_start, final_end;
u64 entry_end;
- if (checktype && entry->type != old_type)
+ if (check_type && entry->type != old_type)
continue;
entry_end = entry->addr + entry->size;