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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-07 07:15:42 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-07 07:15:42 +0100
commita2e5790d841658485d642196dbb0927303d6c22f (patch)
treeb3d28c9bcb7da6880806146fd22a88a7ee7f733e /kernel/resource.c
parentMerge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff)
parentDocumentation/sysctl/user.txt: fix typo (diff)
downloadlinux-a2e5790d841658485d642196dbb0927303d6c22f.tar.xz
linux-a2e5790d841658485d642196dbb0927303d6c22f.zip
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: - kasan updates - procfs - lib/bitmap updates - other lib/ updates - checkpatch tweaks - rapidio - ubsan - pipe fixes and cleanups - lots of other misc bits * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (114 commits) Documentation/sysctl/user.txt: fix typo MAINTAINERS: update ARM/QUALCOMM SUPPORT patterns MAINTAINERS: update various PALM patterns MAINTAINERS: update "ARM/OXNAS platform support" patterns MAINTAINERS: update Cortina/Gemini patterns MAINTAINERS: remove ARM/CLKDEV SUPPORT file pattern MAINTAINERS: remove ANDROID ION pattern mm: docs: add blank lines to silence sphinx "Unexpected indentation" errors mm: docs: fix parameter names mismatch mm: docs: fixup punctuation pipe: read buffer limits atomically pipe: simplify round_pipe_size() pipe: reject F_SETPIPE_SZ with size over UINT_MAX pipe: fix off-by-one error when checking buffer limits pipe: actually allow root to exceed the pipe buffer limits pipe, sysctl: remove pipe_proc_fn() pipe, sysctl: drop 'min' parameter from pipe-max-size converter kasan: rework Kconfig settings crash_dump: is_kdump_kernel can be boolean kernel/mutex: mutex_is_locked can be boolean ...
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index 8c527d83ca76..e270b5048988 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1576,17 +1576,17 @@ static int strict_iomem_checks;
/*
* check if an address is reserved in the iomem resource tree
- * returns 1 if reserved, 0 if not reserved.
+ * returns true if reserved, false if not reserved.
*/
-int iomem_is_exclusive(u64 addr)
+bool iomem_is_exclusive(u64 addr)
{
struct resource *p = &iomem_resource;
- int err = 0;
+ bool err = false;
loff_t l;
int size = PAGE_SIZE;
if (!strict_iomem_checks)
- return 0;
+ return false;
addr = addr & PAGE_MASK;
@@ -1609,7 +1609,7 @@ int iomem_is_exclusive(u64 addr)
continue;
if (IS_ENABLED(CONFIG_IO_STRICT_DEVMEM)
|| p->flags & IORESOURCE_EXCLUSIVE) {
- err = 1;
+ err = true;
break;
}
}