Messages in this thread Patch in this message | | | From | Thomas Hellström (VMware) <> | Subject | [RFC PATCH 2/4] fs: task_mmu: Have the pagewalk avoid positive callback return codes | Date | Thu, 10 Oct 2019 15:40:56 +0200 |
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From: Thomas Hellstrom <thellstrom@vmware.com>
The pagewalk code is being reworked to have positive callback return codes mean "walk control". Avoid using positive return codes: "1" is replaced by "-ENOBUFS".
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> --- fs/proc/task_mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 9442631fd4af..ef11969d9ba1 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1265,7 +1265,7 @@ struct pagemapread { #define PM_SWAP BIT_ULL(62) #define PM_PRESENT BIT_ULL(63) -#define PM_END_OF_BUFFER 1 +#define PM_END_OF_BUFFER (-ENOBUFS) static inline pagemap_entry_t make_pme(u64 frame, u64 flags) { -- 2.21.0
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